Montana Department of Transportation

Malcolm “Mack” Long, Director

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Accidents and Incidents Report

Southwest and North Central Montana Zone Forecast


000
FPUS55 KTFX 080208
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
808 PM MDT Fri May 7 2021

Spot temperatures and probabilities of measurable precipitation
are for the rest of tonight, Saturday, Saturday night, and
Sunday.


MTZ009-081000-
Northern Rocky Mountain Front-
Including Logan Pass, Marias Pass, Browning, and Heart Butte
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Mostly cloudy early in the evening
then clearing. A 20 percent chance of snow after midnight. Lows
25 to 35. West winds 10 to 20 mph with gusts to around 35 mph. 
.SATURDAY...Breezy, cloudy. Chance of snow in the morning, then
snow with rain likely in the afternoon. Snow accumulation of 5 to
8 inches. Snow level 4500 feet. Highs 35 to 45. West winds 15 to
25 mph. Chance of precipitation 90 percent. 
.SATURDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 3 to 6 inches. Lows 25 to 30. West
winds 15 to 25 mph. Gusts up to 30 mph in the evening. Chance of
snow 80 percent. 
.SUNDAY...Snow likely. Moderate snow accumulations. Highs 35 to
40. Northwest winds 5 to 15 mph shifting to the north 10 to
15 mph in the afternoon. Chance of snow 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 40 percent chance of snow in the
evening. Lows around 25. Northeast winds 5 to 15 mph shifting to
the southeast after midnight. 
.MONDAY...Not as cool. Mostly cloudy with a 50 percent chance of
rain and snow. Highs 40 to 50. 
.MONDAY NIGHT...Partly cloudy. Lows 25 to 35. 
.TUESDAY...Not as cool. Partly cloudy with a 20 percent chance of
rain. Highs 50 to 60. 
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 35. 
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 50 to 60. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent
chance of rain. Highs 50 to 60. Lows 35 to 40. 
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
50 to 60. 

--------------------------------

MTZ048-081000-
Southern Rocky Mountain Front-
Including Bynum, Choteau, and Augusta
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Partly cloudy with a 20 percent chance
of snow. Lows 25 to 35. West winds 5 to 15 mph with gusts to
around 30 mph. 
.SATURDAY...Breezy. Mostly cloudy. Chance of snow in the morning,
then snow likely and chance of rain in the afternoon. Snow
accumulation of 2 to 5 inches. Highs 40 to 50. West winds 15 to
25 mph. Chance of precipitation 70 percent. 
.SATURDAY NIGHT...Snow and rain in the evening, then snow likely
after midnight. Snow accumulation of 1 to 4 inches. Lows 25 to
30. West winds 15 to 25 mph. Gusts up to 30 mph in the evening.
Chance of precipitation 80 percent. 
.SUNDAY...Snow in the morning, then snow with rain likely in the
afternoon. Moderate snow accumulations. Highs 35 to 45. Northwest
winds 5 to 10 mph shifting to the north 5 to 15 mph in the
afternoon. Chance of precipitation 90 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow in the evening,
then slight chance of snow after midnight. Lows 25 to 30. North
winds up to 10 mph. Chance of snow 40 percent. 
.MONDAY...Not as cool. Mostly cloudy with chance of rain and
slight chance of snow. Highs 45 to 55. Chance of precipitation
50 percent. 
.MONDAY NIGHT...Partly cloudy. Lows 25 to 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 50 to 60. 
.TUESDAY NIGHT...Mostly clear. Lows 30 to 40. 
.WEDNESDAY...Partly cloudy. Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 45. 
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent
chance of rain. Highs 60 to 70. Lows 35 to 40. 
.FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs
55 to 65. 

--------------------------------

MTZ010-081000-
Eastern Glacier-
Including Cut Bank
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Mostly cloudy early in the evening
then becoming partly cloudy. Lows 30 to 35. West winds 10 to
20 mph becoming 10 to 15 mph after midnight. 
.SATURDAY...Breezy, cooler. Mostly cloudy. Chance of rain and
snow in the morning, then rain likely in the afternoon. Snow
accumulation up to 1 inch. Highs 40 to 45. Northwest winds 15 to
25 mph. Chance of precipitation 70 percent. 
.SATURDAY NIGHT...Colder. Snow and rain in the evening, then snow
likely after midnight. Snow accumulation up to 3 inches. Snow
level 4000 feet. Lows 25 to 30. Northwest winds 15 to 25 mph.
Chance of precipitation 90 percent. 
.SUNDAY...Snow likely in the morning, then snow and rain likely
in the afternoon. Highs 40 to 45. Northwest winds 10 to 15 mph
shifting to the north in the afternoon. Chance of precipitation
70 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows around 25. Northeast winds 5 to 10 mph shifting to
the southeast after midnight. 
.MONDAY...Mostly cloudy with a 20 percent chance of rain. Highs
around 50. 
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 30 to 35.
Highs 60 to 65. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around 40.
Highs 60 to 65. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 40. 
.FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs
around 60. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Cut Bank     34     46     29     44  /  20     80     90     70 


--------------------------------

MTZ046-081000-
Eastern Pondera-
Including Brady and Conrad
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Mostly cloudy. A 50 percent chance of
rain early in the evening. Lows in the mid 30s. West winds 10 to
15 mph. 
.SATURDAY...Breezy, cooler. Mostly cloudy. Chance of rain in the
morning, then rain likely in the afternoon. Highs in the mid 40s.
West winds 15 to 25 mph. Chance of rain 70 percent. 
.SATURDAY NIGHT...Rain and snow. Snow accumulation up to
2 inches. Lows around 30. West winds 15 to 25 mph. Chance of
precipitation 90 percent. 
.SUNDAY...Snow in the morning, then rain and snow likely in the
afternoon. Snow level 3500 feet. Highs around 45. Northwest winds
10 to 15 mph shifting to the north in the afternoon. Chance of
precipitation 80 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 30 percent chance of rain and
snow in the evening. Lows around 30. Northeast winds up to
10 mph. 
.MONDAY...Mostly cloudy with a 30 percent chance of rain. Highs
50 to 55. 
.MONDAY NIGHT...Partly cloudy. Lows 30 to 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 60. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 35 to 40.
Highs around 65. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 40 to 45.
Highs around 65. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 40. 
.FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs
60 to 65. 

--------------------------------

MTZ049-081000-
Eastern Teton-
Including Fairfield and Dutton
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Mostly cloudy. A 50 percent chance of rain
early in the evening. Lows in the mid 30s. West winds 5 to
15 mph. 
.SATURDAY...Cooler. Mostly cloudy. A 50 percent chance of rain in
the afternoon. Highs 45 to 50. West winds 10 to 20 mph. 
.SATURDAY NIGHT...Rain and snow. Snow accumulation up to
2 inches. Lows around 30. West winds 10 to 20 mph. Gusts up to
30 mph in the evening. Chance of precipitation 80 percent. 
.SUNDAY...Snow in the morning, then rain likely in the afternoon.
Highs around 45. Northwest winds 5 to 15 mph shifting to the
north 5 to 10 mph in the afternoon. Chance of precipitation
80 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 30 percent chance of rain and
snow in the evening. Lows around 30. Northeast winds up to
10 mph. 
.MONDAY...Mostly cloudy with a 40 percent chance of rain. Highs
around 55. 
.MONDAY NIGHT...Partly cloudy. Lows 30 to 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 60. 
.TUESDAY NIGHT...Mostly clear. Lows around 35. 
.WEDNESDAY...Partly cloudy. Highs around 65. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 40 to 45.
Highs 65 to 70. 
.THURSDAY NIGHT...Mostly cloudy. Lows around 40. 
.FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs
around 65. 

--------------------------------

MTZ044-081000-
Toole-
Including Shelby and Sunburst
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Mostly cloudy. A 50 percent chance of
rain early in the evening. Lows in the mid 30s. West winds 10 to
15 mph. 
.SATURDAY...Breezy, cooler, cloudy. Chance of rain in the
morning, then rain in the afternoon. Highs in the mid 40s.
Northwest winds 15 to 25 mph. Chance of rain 90 percent. 
.SATURDAY NIGHT...Rain and snow in the evening, then snow likely
and rain after midnight. Snow accumulation up to 3 inches. Snow
level 3500 feet. Lows around 30. Northwest winds 15 to 25 mph.
Chance of precipitation 90 percent. 
.SUNDAY...Snow likely in the morning, then rain and snow likely
in the afternoon. Snow level 3500 feet. Highs 40 to 45. North
winds 5 to 15 mph shifting to the northeast 10 to 15 mph in the
afternoon. Chance of precipitation 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow in the evening. Lows around 30. East winds 5 to 15 mph. 
.MONDAY...Not as cool. Mostly cloudy with a 20 percent chance of
rain. Highs 50 to 55. 
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs
60 to 65. 
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40. 
.WEDNESDAY...Partly cloudy. Highs around 65. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 40 to 45.
Highs around 65. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 40. 
.FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs
60 to 65. 

--------------------------------

MTZ045-081000-
Liberty-
Including Chester and Whitlash
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Rain early in the evening, then chance
of rain after midnight. Lows in the mid 30s. Northwest winds
10 to 15 mph. Chance of rain near 100 percent. 
.SATURDAY...Cooler, cloudy. Chance of rain in the morning, then
rain in the afternoon. Highs 40 to 50. Northwest winds 10 to
20 mph. Chance of rain 90 percent. 
.SATURDAY NIGHT...Rain and snow in the evening, then snow and
rain likely after midnight. Snow accumulation up to 3 inches.
Snow level 3500 feet. Lows around 30. Northwest winds 10 to
20 mph. Chance of precipitation 90 percent. 
.SUNDAY...Snow and rain likely in the morning, then rain likely
and chance of snow in the afternoon. Light snow accumulations.
Snow level 3500 feet. Highs 40 to 45. North winds 5 to 15 mph
shifting to the northeast 10 to 15 mph in the afternoon. Chance
of precipitation 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow in the evening. Lows around 30. East winds 5 to 15 mph. 
.MONDAY...Not as cool. Mostly cloudy with a 20 percent chance of
rain. Highs 50 to 55. 
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs
around 60. 
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40. 
.WEDNESDAY...Partly cloudy. Highs around 65. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 40 to 45.
Highs 65 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 40. 
.FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs
60 to 65. 

--------------------------------

MTZ011-081000-
Hill-
Including Havre, Rocky Boy, and Rudyard
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Rain. Lows 35 to 40. Northwest winds 10 to
15 mph. Chance of rain near 100 percent. 
.SATURDAY...Cooler, cloudy. Chance of rain in the morning, then
rain in the afternoon. Highs 45 to 50. Northwest winds 5 to
15 mph. Chance of rain 90 percent. 
.SATURDAY NIGHT...Colder. Rain and snow in the evening, then rain
and snow likely after midnight. Snow accumulation of 1 to
4 inches. Lows around 30. North winds 5 to 15 mph shifting to the
northeast after midnight. Chance of precipitation 90 percent. 
.SUNDAY...Mostly cloudy. Snow and rain likely in the morning,
then chance of rain in the afternoon. Light snow accumulations.
Highs around 45. East winds 5 to 15 mph. Chance of precipitation
70 percent. 
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow in the evening, then partly cloudy after midnight. Lows
30 to 35. East winds 5 to 15 mph. 
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 55. 
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 35. Highs
60 to 65. 
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40. 
.WEDNESDAY...Partly cloudy. Highs 65 to 70. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around 45.
Highs 65 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45. 
.FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs
around 65. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Havre        38     47     32     46  / 100     90     80     60 


--------------------------------

MTZ047-081000-
Blaine-
Including Chinook, Harlem, and Hays
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Rain. Lows 35 to 40. North winds 10 to 15 mph
shifting to the northwest after midnight. Chance of rain near
100 percent. 
.SATURDAY...Cooler. Rain and chance of snow in the morning, then
rain in the afternoon. Snow accumulation up to 3 inches. Highs
40 to 45. Northwest winds 10 to 15 mph shifting to the northeast
in the afternoon. Chance of precipitation near 100 percent. 
.SATURDAY NIGHT...Colder. Rain and snow in the evening, then rain
and snow likely after midnight. Snow accumulation up to 3 inches.
Lows 30 to 35. East winds 5 to 15 mph. Chance of precipitation
90 percent. 
.SUNDAY...Mostly cloudy. Chance of rain and snow in the morning,
then chance of rain in the afternoon. Highs 40 to 45. East winds
5 to 15 mph. Chance of precipitation 50 percent. 
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in
the evening, then partly cloudy after midnight. Lows around 30.
East winds 5 to 15 mph. 
.MONDAY...Not as cool. Partly cloudy with a 20 percent chance of
rain. Highs 50 to 55. 
.MONDAY NIGHT...Partly cloudy. Lows 30 to 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs
55 to 60. 
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40. 
.WEDNESDAY...Partly cloudy. Highs around 65. 
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows
40 to 45. Highs 65 to 70. 
.FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs
60 to 65. 

--------------------------------

MTZ013-081000-
Chouteau-
Including Fort Benton, Carter, and Big Sandy
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Rain early in the evening, then chance
of rain after midnight. Lows 35 to 40. Northwest winds 10 to
15 mph shifting to the west after midnight. Chance of rain near
100 percent. 
.SATURDAY...Cooler, cloudy. Rain likely in the afternoon. Highs
45 to 50. West winds 10 to 20 mph. Chance of rain 70 percent. 
.SATURDAY NIGHT...Colder. Rain and snow. Snow accumulation of
6 to 9 inches. Lows 30 to 35. West winds 10 to 20 mph. Chance of
precipitation 90 percent. 
.SUNDAY...Snow and rain likely in the morning, then rain likely
in the afternoon. Moderate snow accumulations. Highs around 45.
Northwest winds 5 to 10 mph shifting to the north in the
afternoon. Chance of precipitation 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow in the evening. Lows around 30. East winds up to 10 mph. 
.MONDAY...Mostly cloudy with a 50 percent chance of rain. Highs
50 to 55. 
.MONDAY NIGHT...Partly cloudy. Lows around 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 60. 
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40. 
.WEDNESDAY...Partly cloudy. Highs 65 to 70. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 45. 
.THURSDAY...Partly cloudy. Highs 65 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45. 
.FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs
around 65. 

--------------------------------

MTZ012-081000-
Cascade-
Including Great Falls, Cascade, Belt, and Kings Hill Pass
808 PM MDT Fri May 7 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON
MDT SUNDAY...

.REST OF TONIGHT...Colder. Rain early in the evening. Snow level
5000 feet. Lows 30 to 35. West winds 5 to 15 mph. Chance of rain
near 100 percent. 
.SATURDAY...Cooler. Mostly cloudy. Chance of rain, snow and
slight chance of thunderstorms in the afternoon. Highs 40 to 50.
West winds 10 to 20 mph. Chance of precipitation 50 percent. 
.SATURDAY NIGHT...Snow and rain. Snow accumulation of 6 to
9 inches. Snow level 4000 feet. Lows around 30. West winds 10 to
20 mph. Chance of precipitation 80 percent. 
.SUNDAY...Snow in the morning, then snow with rain likely in the
afternoon. Moderate snow accumulations. Highs 40 to 45. West
winds 5 to 15 mph shifting to the northwest 5 to 10 mph in the
afternoon. Chance of precipitation 90 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then slight chance of snow after midnight. Lows 25 to
30. Northeast winds up to 10 mph shifting to the southeast after
midnight. Chance of precipitation 40 percent. 
.MONDAY...Not as cool. Mostly cloudy with chance of rain and
slight chance of snow. Highs 45 to 55. Chance of precipitation
50 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 30 to 35. 
.TUESDAY...Warmer. Partly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 55 to 65. Chance of
precipitation 40 percent. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 35 to 40.
Highs 60 to 70. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 40 to 45. 
.THURSDAY...Partly cloudy. Highs 60 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45. 
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
60 to 65. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Great Falls Arpt   35     48     29     45  / 100     60     80     80 


--------------------------------

MTZ050-081000-
Judith Basin-
Including Raynesford, Stanford, and Hobson
808 PM MDT Fri May 7 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON
MDT SUNDAY...

.REST OF TONIGHT...Colder. Rain early in the evening, then chance
of rain and slight chance of snow after midnight. Snow
accumulation of 3 to 6 inches. Snow level 6000 feet. Lows 30 to
35. Northwest winds 10 to 20 mph. Chance of precipitation near
100 percent. 
.SATURDAY...Breezy. Much cooler. Mostly cloudy. Slight chance of
snow in the morning, then rain showers, snow showers likely and
slight chance of thunderstorms in the afternoon. Snow
accumulation of 5 to 8 inches. Snow level 4500 feet. Highs 35 to
45. Northwest winds 15 to 25 mph. Chance of precipitation
70 percent. 
.SATURDAY NIGHT...Colder. Snow and rain in the evening, then snow
after midnight. Snow accumulation of 6 to 9 inches. Lows 25 to
30. West winds 15 to 25 mph. Gusts up to 30 mph in the evening.
Chance of precipitation 80 percent. 
.SUNDAY...Snow likely in the morning, then snow showers, rain and
slight chance of thunderstorms in the afternoon. Moderate snow
accumulations. Highs 35 to 45. Northwest winds 15 to 25 mph.
Chance of precipitation 90 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow and rain in the
evening, then slight chance of snow after midnight. Lows 25 to
30. Northeast winds 5 to 10 mph shifting to the southeast after
midnight. Chance of precipitation 50 percent. 
.MONDAY...Mostly cloudy with chance of rain and slight chance of
snow. Highs 40 to 50. Chance of precipitation 50 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows around 30. 
.TUESDAY...Not as cool. Partly cloudy with chance of rain showers
and slight chance of thunderstorms. Highs 50 to 60. Chance of
precipitation 40 percent. 
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 40. 
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 40 to 45. 
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 65. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40. 
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
55 to 65. 

--------------------------------

MTZ051-081000-
Fergus-
Including Lewistown, Winifred, Lewistown Divide, and Grass Range
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Breezy, colder. Rain early in the evening,
then rain and snow likely after midnight. Snow accumulation of
3 to 6 inches. Lows 30 to 40. Northwest winds 10 to 15 mph
increasing to 15 to 25 mph after midnight. Chance of
precipitation near 100 percent. 
.SATURDAY...Breezy, cooler, cloudy. Chance of rain and snow in
the morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. Snow accumulation of 4 to
7 inches. Highs 45 to 50. West winds 15 to 25 mph. Chance of
precipitation 70 percent. 
.SATURDAY NIGHT...Rain with snow likely in the evening, then snow
and rain likely after midnight. Snow accumulation of 6 to
9 inches. Snow level 4000 feet. Lows 30 to 35. West winds 15 to
25 mph. Chance of precipitation 80 percent. 
.SUNDAY...Snow and rain likely in the morning, then rain likely
and snow in the afternoon. Moderate snow accumulations. Snow
level 4000 feet. Highs 40 to 50. Northwest winds 5 to 10 mph
shifting to the north in the afternoon. Chance of precipitation
90 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow and slight chance
of rain in the evening. Lows 30 to 35. East winds up to 10 mph.
Chance of precipitation 50 percent. 
.MONDAY...Mostly cloudy with chance of rain and slight chance of
snow. Highs 50 to 55. Chance of precipitation 50 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 30 to 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 60. 
.TUESDAY NIGHT...Partly cloudy. Lows 35 to 40. 
.WEDNESDAY...Warmer, sunny. Highs 60 to 70. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 40 to 45. 
.THURSDAY...Partly cloudy. Highs 65 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45. 
.FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs
60 to 70. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Lewistown    34     45     29     44  / 100     70     70     80 


--------------------------------

MTZ014-081000-
Central and Southern Lewis and Clark-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
and Rogers Pass
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Much colder. Mostly cloudy. Chance of rain and
slight chance of snow early in the evening. Lows 25 to 35. West
winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of
precipitation 50 percent. 
.SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of snow
in the morning, then chance of snow and rain in the afternoon.
Highs 40 to 50. West winds 15 to 25 mph. Chance of precipitation
50 percent. 
.SATURDAY NIGHT...Mostly cloudy. Chance of snow and rain in the
evening, then snow likely after midnight. Snow accumulation of
2 to 5 inches. Lows 25 to 35. West winds 15 to 25 mph. Gusts up
to 30 mph in the evening. Chance of precipitation 70 percent. 
.SUNDAY...Snow likely in the morning, then snow with rain likely
in the afternoon. Moderate snow accumulations. Highs 35 to 45.
West winds 15 to 25 mph. Chance of precipitation 90 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow and rain in the
evening, then slight chance of snow after midnight. Lows 25 to
30. North winds 5 to 10 mph becoming up to 10 mph after midnight.
Chance of precipitation 40 percent. 
.MONDAY...Not as cool. Mostly cloudy with chance of rain and
slight chance of snow. Highs 45 to 55. Chance of precipitation
50 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 25 to 35. 
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 50 to 60. 
.TUESDAY NIGHT...Mostly clear. Lows 30 to 35. 
.WEDNESDAY...Partly cloudy. Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 45. 
.THURSDAY...Partly cloudy. Highs 60 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 45. 
.FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs
55 to 65. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Helena       36     51     35     50  /  50     30     50     60 


--------------------------------

MTZ052-081000-
Jefferson-
Including Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, and Whitehall
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Much colder. Mostly cloudy. Chance of rain and
snow early in the evening, then slight chance of snow after
midnight. Lows 25 to 30. Northwest winds 5 to 15 mph. Gusts up to
30 mph early in the evening. Chance of precipitation 50 percent. 
.SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of snow
in the morning, then chance of snow and rain in the afternoon.
Highs 35 to 45. West winds 10 to 15 mph increasing to 15 to
25 mph in the afternoon. Chance of precipitation 40 percent. 
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 25 to 30. West winds 5 to 15 mph. Gusts up to 30 mph in the
evening. 
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then snow
showers likely with possible showers and thunderstorms in the
afternoon. Light snow accumulations. Highs 40 to 45. Northwest
winds 5 to 15 mph. Chance of precipitation 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 40 percent chance of snow in the
evening. Lows 25 to 30. Northwest winds 5 to 15 mph. 
.MONDAY...Mostly cloudy with snow showers likely with possible
showers and thunderstorms. Light snow accumulations. Highs 40 to
50. Chance of precipitation 60 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30. 
.TUESDAY...Not as cool. Partly cloudy with a 20 percent chance of
thunderstorms. Highs 50 to 60. 
.TUESDAY NIGHT...Mostly clear. Lows 30 to 35. 
.WEDNESDAY...Partly cloudy. Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.THURSDAY...Partly cloudy. Highs 60 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 45. 
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
40 percent. 

--------------------------------

MTZ053-081000-
Broadwater-
Including Toston, Townsend, and Winston
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Mostly cloudy. Chance of rain and snow
early in the evening, then slight chance of snow after midnight.
Lows 30 to 35. Northwest winds 5 to 15 mph with gusts to around
30 mph. Chance of precipitation 50 percent. 
.SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of snow
in the morning, then chance of rain showers, snow showers and
slight chance of thunderstorms in the afternoon. Highs 40 to 50.
West winds 10 to 15 mph shifting to the northwest 15 to 25 mph in
the afternoon. Chance of precipitation 50 percent. 
.SATURDAY NIGHT...Mostly cloudy. Chance of snow and rain in the
evening, then chance of snow after midnight. Lows 30 to 35. West
winds 10 to 20 mph. Chance of precipitation 50 percent. 
.SUNDAY...Snow likely in the morning, then rain, snow likely and
slight chance of thunderstorms in the afternoon. Moderate snow
accumulations. Highs 40 to 50. Northwest winds 10 to 20 mph.
Chance of precipitation 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow and slight chance
of rain in the evening, then slight chance of snow after
midnight. Lows 30 to 35. North winds 5 to 15 mph becoming 5 to
10 mph after midnight. Chance of precipitation 50 percent. 
.MONDAY...Mostly cloudy with chance of rain showers, slight
chance of thunderstorms and snow. Highs 45 to 55. Chance of
precipitation 50 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 30 to 35. 
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 60. Chance of precipitation
40 percent. 
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40. 
.WEDNESDAY...Partly cloudy. Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 40 to 45. 
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45. 
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent. 

--------------------------------

MTZ054-081000-
Meagher-
Including Martinsdale, Deep Creek Pass, and White Sulphur Springs
808 PM MDT Fri May 7 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON
MDT SUNDAY...

.REST OF TONIGHT...Colder. Rain and chance of snow early in the
evening, then chance of snow after midnight. Snow accumulation of
3 to 6 inches. Snow level 5500 feet. Lows 25 to 30. Northwest
winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of
precipitation near 100 percent. 
.SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of snow
in the morning, then snow showers likely and slight chance of
thunderstorms in the afternoon. Snow accumulation of 4 to
7 inches. Highs 35 to 45. Northwest winds 15 to 25 mph. Chance of
precipitation 70 percent. 
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 25 to 30. West winds 15 to 25 mph. Gusts up to 30 mph in the
evening. 
.SUNDAY...Snow likely in the morning, then snow and slight chance
of thunderstorms in the afternoon. Moderate snow accumulations.
Highs 35 to 45. West winds 15 to 25 mph. Chance of precipitation
90 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow in the evening,
then slight chance of snow after midnight. Lows 25 to 30. North
winds 5 to 10 mph shifting to the northeast after midnight.
Chance of snow 50 percent. 
.MONDAY...Rain likely and slight chance of snow. Highs 40 to 50.
Chance of precipitation 60 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30. 
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
40 percent. 
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 35. 
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 55 to 60. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 65. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40. 
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
55 to 65. 

--------------------------------

MTZ055-081000-
Gallatin-
Including Bozeman Apt, City of Bozeman, West Yellowstone, 
Battle Ridge Pass, Bozeman Pass, and Targhee Pass
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Colder. Rain and snow early in the evening,
then snow and chance of rain after midnight. Snow accumulation of
5 to 8 inches. Snow level 6500 feet. Lows 25 to 35. Northwest
winds 5 to 15 mph. Chance of precipitation near 100 percent. 
.SATURDAY...Much cooler. Mostly cloudy. Chance of snow in the
morning, then chance of snow showers, rain showers and slight
chance of thunderstorms in the afternoon. Highs 35 to 45.
Northwest winds 10 to 20 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Chance of snow showers
and slight chance of thunderstorms in the evening, then chance of
snow after midnight. Lows 20 to 30. West winds 10 to 20 mph.
Chance of precipitation 50 percent. 
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then snow
showers likely with possible showers and thunderstorms in the
afternoon. Light snow accumulations. Highs 40 to 50. West winds
10 to 20 mph. Chance of precipitation 70 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of snow and slight chance
of rain in the evening, then slight chance of snow after
midnight. Lows 20 to 30. North winds 5 to 10 mph shifting to the
northeast after midnight. Chance of precipitation 50 percent. 
.MONDAY...Snow showers likely with possible showers and
thunderstorms. Light snow accumulations. Highs 40 to 50. Chance
of precipitation 70 percent. 
.MONDAY NIGHT...Mostly cloudy with chance of snow and slight
chance of rain. Lows 25 to 30. Chance of precipitation
30 percent. 
.TUESDAY...Not as cool. Partly cloudy with chance of rain
showers, slight chance of thunderstorms and snow. Highs 50 to 60.
Chance of precipitation 50 percent. 
.TUESDAY NIGHT...Partly cloudy. Lows 25 to 35. 
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40. 
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
50 percent. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Bozeman Airport    32     49     30     49  /  80     50     40     50 
Bozeman MSU        32     46     29     48  /  90     60     40     60 
West Yellowstone   25     43     20     46  /  70     40     20     40 


--------------------------------

MTZ015-081000-
Madison-
Including Ennis, Norris Hill, Raynolds Pass, Twin Bridges, 
and Virginia City
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Much colder. Snow and chance of rain early in
the evening, then chance of snow and rain after midnight. Snow
accumulation of 4 to 7 inches. Snow level 6000 feet. Lows 20 to
30. Northwest winds 5 to 15 mph. Chance of precipitation near
100 percent. 
.SATURDAY...Cooler. Mostly cloudy. Chance of snow in the morning,
then chance of snow showers and slight chance of thunderstorms in
the afternoon. Highs 35 to 45. Northwest winds 10 to 20 mph.
Chance of precipitation 50 percent. 
.SATURDAY NIGHT...Mostly cloudy with slight chance of
thunderstorms and snow showers in the evening, then partly cloudy
with slight chance of snow after midnight. Lows 20 to 30.
Northwest winds 10 to 15 mph shifting to the west 5 to 10 mph
after midnight. Chance of precipitation 20 percent. 
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow showers, rain showers and slight chance of
thunderstorms in the afternoon. Highs 40 to 50. West winds 5 to
10 mph. Chance of precipitation 50 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows 20 to 30. North winds 5 to 15 mph becoming 5 to
10 mph after midnight. 
.MONDAY...Snow showers likely with possible showers and
thunderstorms. Light snow accumulations. Highs 40 to 50. Chance
of precipitation 70 percent. 
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30. 
.TUESDAY...Not as cool. Partly cloudy with a 20 percent chance of
rain and thunderstorms. Highs 50 to 60. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 30 to 35.
Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs
60 to 70. 
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40. 
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
40 percent. 

--------------------------------

MTZ008-081000-
Beaverhead-
Including Big Hole Pass, Wisdom, Dillon, Chief Joseph Pass, 
Monida Pass, and Wise River
808 PM MDT Fri May 7 2021

.REST OF TONIGHT...Much colder. Mostly cloudy. Chance of rain and
snow early in the evening, then slight chance of snow after
midnight. Lows 20 to 25. Northwest winds 10 to 15 mph. Chance of
precipitation 50 percent. 
.SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of
snow. Highs 35 to 45. Northwest winds 10 to 20 mph. 
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow
after midnight. Lows 20 to 25. Northwest winds 10 to 20 mph. 
.SUNDAY...Mostly cloudy. Slight chance of snow in the morning,
then chance of snow in the afternoon. Highs 40 to 45. Northwest
winds 10 to 20 mph. Chance of snow 50 percent. 
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows around 25. North winds 5 to 15 mph decreasing to up
to 10 mph after midnight. 
.MONDAY...Mostly cloudy with chance of rain showers, snow showers
and slight chance of thunderstorms. Highs 40 to 50. Chance of
precipitation 50 percent. 
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 25 to 30. 
.TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs
45 to 55. 
.TUESDAY NIGHT...Mostly clear. Lows 25 to 35. 
.WEDNESDAY...Warmer. Partly cloudy. Highs 55 to 65. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.THURSDAY...Partly cloudy. Highs 55 to 65. 
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40. 
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
40 percent. 

&&
                  TEMPERATURE         /       PRECIPITATION        

Dillon       28     47     27     48  /  50     20     10     40 


--------------------------------

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