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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 191711
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1110 AM MDT Thu Apr 19 2018

WYZ020-192200-
Natrona County Lower Elevations-
WYZ001-192200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1110 AM MDT Thu Apr 19 2018

.REST OF TODAY...Cloudy. Highs 40 to 46. 
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows around 25. 
.FRIDAY...Partly cloudy early in the morning then clearing. Highs
42 to 48. North winds around 15 mph in the late morning and
afternoon. 
.FRIDAY NIGHT...Mostly clear. Lows 21 to 27. Northeast winds
around 15 mph in the evening. 
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 47 to 53. Southwest winds around 15 mph in the
afternoon. 
.SATURDAY NIGHT...Partly cloudy. Lows 24 to 30. 
.SUNDAY...Sunny. Highs 44 to 50. 
.SUNDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. A 40 percent chance of rain showers and snow showers.
Lows 28 to 34. 
.MONDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers and slight chance of thunderstorms in the
afternoon. Highs 34 to 40. Chance of precipitation 50 percent. 
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers in the evening, then partly cloudy after midnight.
Lows 20 to 26. 
.TUESDAY...Mostly sunny. Highs 41 to 47. 
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30. 
.WEDNESDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers and thunderstorms,
possibly mixed with snow showers in the afternoon. Highs 43 to
49. Chance of precipitation 20 percent. 

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