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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 100050

ZFPRIW

FPUS55 KRIW 100049

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

649 PM MDT Thu Apr 9 2020



WYZ001-101000-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

649 PM MDT Thu Apr 9 2020



.TONIGHT...Mostly clear until early morning then becoming partly

cloudy. Lows 23 to 29. 

.FRIDAY...Mostly cloudy. Chance of rain showers and snow showers

in the late morning and afternoon. Highs 42 to 48. Chance of

precipitation 30 percent. 

.FRIDAY NIGHT...Mostly cloudy. Rain showers and snow showers

likely early in the evening, then chance of rain showers late in

the evening. Chance of snow showers in the late evening and

overnight. Snow accumulation up to 1 inch. Lows 26 to 32. Chance

of precipitation 60 percent. 

.SATURDAY...Snow. Snow accumulation of 2 to 3 inches. Highs 31 to

37. Chance of snow near 100 percent. 

.SATURDAY NIGHT...Much colder. Cloudy. Snow in the evening, then

chance of snow after midnight. Snow accumulation up to 1 inch.

Total snow accumulation 2 to 5 inches. Lows 1 below to 5 above

zero. North winds around 15 mph in the evening. Chance of snow

80 percent. 

.SUNDAY...Partly cloudy in the morning then becoming mostly

cloudy. A 50 percent chance of snow. Highs 17 to 25. Lowest wind

chill readings 22 below to 32 below zero in the morning. 

.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.

Lows 1 to 7. Wind chill readings 13 below to 23 below zero. 

.MONDAY...Mostly cloudy with a 30 percent chance of snow. Highs

20 to 28. 

.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow in

the evening, then partly cloudy after midnight. Lows 5 to 11. 

.TUESDAY...Partly cloudy in the morning then becoming cloudy. A

30 percent chance of snow. Highs 26 to 34. 

.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.

Lows 12 to 18. 

.WEDNESDAY...Mostly cloudy with a 40 percent chance of snow.

Highs 30 to 38. 

.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of

snow. Lows 12 to 18. 

.THURSDAY...Partly cloudy with a 30 percent chance of snow. Highs

34 to 42. 



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