Yellowstone National Park Forecast

FPUS55 KRIW 200351

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

949 PM MDT Fri Apr 19 2024



WYZ020-201000-

Natrona County Lower Elevations-

WYZ001-201000-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

949 PM MDT Fri Apr 19 2024



.TONIGHT...Mostly clear. Cold with lows 10 to 16. East winds

around 10 mph. 

.SATURDAY...Mostly sunny. Highs in the lower 40s. West winds

around 10 mph with gusts up to 20 mph in the afternoon. 

.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. South

winds around 10 mph. 

.SUNDAY...Partly cloudy in the morning, then mostly cloudy with a

slight chance of rain showers in the afternoon. Windy with highs

around 50. Southwest winds 15 to 20 mph with gusts up to 30 mph,

increasing to 20 to 30 mph with gusts up to 40 mph in the

afternoon. Chance of rain 20 percent. 

.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow

showers in the evening, then partly cloudy after midnight. Breezy

with lows in the lower 20s. Southwest winds 20 to 25 mph with

gusts up to 40 mph, becoming west 10 to 15 mph with gusts up to

25 mph after midnight. Chance of precipitation 30 percent. 

.MONDAY...Mostly sunny. A slight chance of. Breezy with highs in

the lower 40s. 

.MONDAY NIGHT...Partly cloudy in the evening, then clearing.

Breezy, cold with lows 16 to 22. 

.TUESDAY...Mostly sunny in the morning, then becoming partly

cloudy. Highs in the upper 40s. 

.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. 

.WEDNESDAY...Partly cloudy. A chance of rain showers in the

afternoon. Highs in the lower 50s. Chance of rain 40 percent. 

.WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow

showers. Lows around 30. Chance of precipitation 40 percent. 

.THURSDAY...Partly cloudy with a chance of rain and snow showers

in the morning, then mostly cloudy with rain and snow showers

likely in the afternoon. Little or no snow accumulation. Highs in

the upper 40s. Chance of precipitation 70 percent. 

.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers.

Snow showers likely, mainly in the evening. Little or no snow

accumulation. Lows in the upper 20s. Chance of precipitation

60 percent. 

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

then rain and snow showers in the afternoon. Light snow

accumulation. Highs in the mid 40s. Chance of precipitation

80 percent. 



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