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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 141149

ZFPRIW

FPUS55 KRIW 141148

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

448 AM MST Sat Dec 14 2019



WYZ001-142300-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

448 AM MST Sat Dec 14 2019



.EARLY THIS MORNING...Patchy fog early in the morning. Snow early

in the morning, then chance of snow early in the morning. Little

or no new snow accumulation. Lows 9 to 15. Chance of snow

80 percent. 

.TODAY...Cloudy with a 40 percent chance of snow. Highs 17 to 23.

.TONIGHT...Colder. Mostly cloudy. A 40 percent chance of snow in

the evening. Lows zero to 6 above zero. 

.SUNDAY...Mostly cloudy. A 30 percent chance of snow in the

afternoon. Highs 9 to 15. West winds around 15 mph in the

afternoon. 

.SUNDAY NIGHT...Cloudy. Lows 3 below to 3 above zero. 

.MONDAY...Mostly cloudy in the morning then becoming partly

cloudy. Highs 8 to 14. Southwest winds around 15 mph. 

.MONDAY NIGHT...Partly cloudy. Lows 6 below to zero. Wind chill

readings 22 below to 32 below zero. 

.TUESDAY...Partly cloudy in the morning then clearing. Highs

14 to 20. Lowest wind chill readings 20 below to 30 below zero in

the morning. 

.TUESDAY NIGHT...Mostly clear in the evening then becoming partly

cloudy. Lows zero to 6 above. Wind chill readings 11 below to

21 below zero. 

.WEDNESDAY...Partly cloudy. Highs 20 to 26. Wind chill readings

10 below to 20 below zero. 

.WEDNESDAY NIGHT...Partly cloudy. Lows 2 to 8. Wind chill

readings 10 below to 20 below zero. 

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

19 to 25. Wind chill readings 10 below to 20 below zero. 

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

Lows 9 to 15. 

.FRIDAY...Breezy. Cloudy with a 40 percent chance of snow. Highs

24 to 30. 



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