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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 230358
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
856 PM MST Mon Jan 22 2018

WYZ020-231100-
Natrona County Lower Elevations-
WYZ001-231100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
856 PM MST Mon Jan 22 2018

.REST OF TONIGHT...Cloudy. Snow early in the evening, then
scattered snow showers early in the morning. New snow
accumulation up to 1 inch. Total snow accumulation up to
2 inches. Lows 4 to 10. Southwest winds around 15 mph. Chance of
snow 80 percent. 
.TUESDAY...Breezy. Mostly cloudy with scattered snow showers.
Highs 18 to 24. Southwest winds 15 to 20 mph. Chance of snow
30 percent. 
.TUESDAY NIGHT...Breezy. Mostly cloudy with scattered snow
showers. Lows 8 to 14. Southwest winds 15 to 20 mph. Chance of
snow 30 percent. 
.WEDNESDAY...Breezy. Not as cold. Mostly cloudy. Highs 26 to 32.
Southwest winds 15 to 20 mph. 
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 12 to 18. Southwest winds around 15 mph. 
.THURSDAY...Snow likely. Light snow accumulations. Highs 24 to
30. Chance of snow 60 percent. 
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow
showers. Light snow accumulations. Lows 6 to 12. 
.FRIDAY...Cloudy with a 30 percent chance of snow showers. Highs
18 to 24. 
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow showers.
Lows 4 to 10. 
.SATURDAY...Breezy. Cloudy with a 30 percent chance of snow
showers. Highs 19 to 25. Lowest wind chill readings 10 below to
20 below zero in the morning. 
.SATURDAY NIGHT...Breezy. Cloudy with a 30 percent chance of snow
showers. Lows 11 to 17. 
.SUNDAY...Breezy. Cloudy with a 40 percent chance of snow
showers. Highs 25 to 31. 
.SUNDAY NIGHT...Cloudy with a 30 percent chance of snow showers.
Lows 13 to 19. 
.MONDAY...Mostly cloudy. Highs 30 to 36. 

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