Yellowstone National Park Forecast

FPUS55 KRIW 282323

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

421 PM MST Wed Feb 28 2024



WYZ020-290030-

Natrona County Lower Elevations-

WYZ001-290030-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

421 PM MST Wed Feb 28 2024



...WINTER STORM WARNING IN EFFECT FROM 5 PM THURSDAY TO 11 PM MST

SATURDAY...



.THIS AFTERNOON...Cloudy with numerous snow showers. Patchy

blowing snow. Little or no snow accumulation. Breezy. Near steady

temperature in the lower 20s. Southwest winds 15 to 20 mph with

gusts up to 40 mph. Chance of snow 60 percent. 

.TONIGHT...Mostly cloudy with scattered snow showers in the

evening, then partly cloudy after midnight. Patchy blowing snow.

Breezy, cold with lows 12 to 18. South winds 15 to 20 mph with

gusts up to 35 mph. Chance of snow 30 percent. 

.THURSDAY...Numerous snow showers. Patchy blowing snow in the

morning. Areas of blowing snow in the afternoon. Snow

accumulation around 5 inches. Windy with highs in the lower 30s.

Southwest winds 20 to 30 mph. Gusts up to 40 mph, building to

50 mph in the afternoon. Chance of snow 60 percent. 

.THURSDAY NIGHT...Snow showers in the evening, then snow after

midnight. Blowing snow. Snow may be heavy at times after

midnight. Visibility one quarter mile or less at times. New heavy

snow accumulation. Windy with lows in the mid 20s. Southwest

winds 25 to 35 mph with gusts up to 55 mph. Chance of snow

90 percent. 

.FRIDAY...Snow. Blowing snow in the morning. Areas of blowing

snow in the afternoon. Snow may be heavy at times in the morning.

Visibility one quarter mile or less at times. New heavy snow

accumulation. Windy with highs in the upper 20s. Southwest winds

20 to 30 mph with gusts up to 50 mph. Chance of snow near

100 percent. 

.FRIDAY NIGHT...Areas of blowing snow in the evening. Snow. New

moderate snow accumulation. Breezy, cold with lows 15 to 20.

Chance of snow 90 percent. 

.SATURDAY...Snow. Patchy blowing snow in the afternoon. Snow may

be heavy at times in the morning. New heavy snow accumulation.

Breezy with highs in the upper 20s. Chance of snow near

100 percent. 

.SATURDAY NIGHT...Snow showers. New light snow accumulation.

Breezy, cold with lows 5 to 10 above. Chance of snow 80 percent. 

.SUNDAY...Snow showers. New light snow accumulation. Cold with

highs 15 to 21. Chance of snow 80 percent. 

.SUNDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the

evening. New light snow accumulation possible. Breezy, cold with

lows zero to 5 above zero. Chance of snow 70 percent. 

.MONDAY...Mostly cloudy. A chance of snow showers in the morning,

then snow showers likely in the afternoon. New little or no snow

accumulation. Breezy, cold with highs 16 to 22. Chance of snow

60 percent. 

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

showers. Breezy, cold with lows 5 to 15above. 

.TUESDAY...Cloudy with a 30 percent chance of snow showers.

Breezy with highs in the upper 20s. 



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