Montana Department of Transportation

Malcolm “Mack” Long, Director

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Accidents and Incidents Report

Montana Weather General Forecast


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FPUS65 KTFX 201558
SFPMT 

State Forecast For Montana
National Weather Service Great Falls MT
958 AM MDT Mon Sep 20 2021

MTZ001.007-043-202200-
West of the Continental Divide- 
National Weather Service Missoula MT 
958 AM MDT Mon Sep 20 2021

.TODAY...Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Highs in the mid 50s to lower 60s. 
.TONIGHT...Mostly clear. Widespread frost. Lows in the upper 20s
to mid 30s. 
.TUESDAY...Mostly clear. Widespread frost and patchy fog in the
morning. Highs in the upper 60s to mid 70s. 
.WEDNESDAY...Partly cloudy. Lows in the 30s to lower 40s. Highs
in the 70s. 
.THURSDAY...Partly cloudy. Lows in the mid 30s to lower 40s.
Highs in the upper 60s to mid 70s. 
.FRIDAY...Mostly clear. Lows in the 30s to lower 40s. Highs in
the 70s. 

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MTZ009.014-044.051-054-202200-
Central Montana- 
National Weather Service Great Falls MT
958 AM MDT Mon Sep 20 2021

.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Slight chance of rain showers. Highs 55 to 65...
45 to 55 in the mountains. West winds 20 to 25 mph. 
.TONIGHT...Mostly clear. Lows 35 to 40. 
.TUESDAY...Sunny then becoming mostly clear. Highs 65 to 70...
55 to 65 in the mountains. 
.WEDNESDAY...Mostly clear. Lows 40 to 45. Highs 75 to 85. 
.THURSDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 70. 
.FRIDAY...Mostly clear. Lows 35 to 45. Highs 65 to 75. 
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MTZ008-015-052-053-055-202200-
Southwest Montana- 
National Weather Service Great Falls MT
958 AM MDT Mon Sep 20 2021

.REST OF TODAY...Mostly cloudy. Chance of rain and snow showers
through the day. Slight chance of thunderstorms in the afternoon.
Highs 50 to 55...40 to 50 in the mountains. 
.TONIGHT...Mostly clear. Lows 25 to 35. 
.TUESDAY...Sunny then becoming mostly clear. Warmer. Highs 60 to
70...55 to 65 in the mountains. 
.WEDNESDAY...Mostly clear. Lows 35 to 40. Highs 65 to 75. 
.THURSDAY...Mostly clear. Lows 35 to 45. Highs 60 to 70. 
.FRIDAY...Mostly clear. Lows 35 to 40. Highs 65 to 75. 
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MTZ016.027-059.062-202200-
Northeast Montana- 
National Weather Service Glasgow MT
958 AM MDT Mon Sep 20 2021

.REST OF TODAY...Mostly cloudy. A chance of rain showers late in
the morning, then a slight chance of rain showers in the
afternoon. Highs in the 60s. 
.TONIGHT...Mostly clear. Lows near 40. 
.TUESDAY...Mostly clear. Highs near 70. 
.WEDNESDAY...Mostly clear. Highs near 80. Lows in the lower to
mid 40s. 
.THURSDAY...Partly cloudy. Highs near 70. Lows near 50. 
.FRIDAY...Mostly clear. Highs near 70. Lows in the upper 30s to
mid 40s. 

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MTZ028.042-056.058-063.068-202200-
South Central and Southeast Montana- 
National Weather Service Billings MT
958 AM MDT Mon Sep 20 2021

.TODAY...Partly sunny. Chance of showers and slight chance of 
thunderstorms. Highs in the upper 50s to mid 60s. 
.TONIGHT...Mostly clear. Slight chance of showers and
thunderstorms this evening. Lows in the lower 30s to the lower 
40s.
.TUESDAY...Sunny. Highs in the mid 60s to the mid 70s. 
.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s to the upper
40s. 
.WEDNESDAY...Sunny. Highs in the mid 70s to the mid 80s. 
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the upper 30s to lower 50s. Highs in the upper 60s to the upper
70s. 
.FRIDAY...Sunny. Highs in the upper 60s to the upper 70s. 

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