Yellowstone National Park Forecast

FPUS55 KRIW 161426

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

824 AM MDT Mon Jun 16 2025



WYZ020-162200-

Natrona County Lower Elevations-

WYZ001-162200-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

824 AM MDT Mon Jun 16 2025



.TODAY...Partly cloudy. A chance of rain showers and

thunderstorms this afternoon. Breezy with highs around 70. South

winds 10 to 15 mph, becoming southwest 15 to 20 mph this

afternoon. Chance of rain 30 percent. 

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms

in the evening. Breezy with lows in the upper 30s. Northwest

winds 15 to 20 mph with gusts up to 30 mph, becoming northeast

around 10 mph with gusts up to 20 mph after midnight. Chance of

rain 30 percent. 

.TUESDAY...Partly cloudy. Rain showers likely with a chance of

thunderstorms in the afternoon. Highs in the mid 60s. Northwest

winds 10 to 15 mph with gusts up to 25 mph. Chance of rain

60 percent. 

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

Lows in the upper 30s. West winds around 10 mph with gusts up to

20 mph in the evening. 

.WEDNESDAY...Sunny. Highs in the upper 60s. Southwest winds 10 to

15 mph. Gusts up to 30 mph in the afternoon. 

.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. 

.JUNETEENTH...Mostly sunny. Breezy with highs in the mid 70s. 

.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. 

.FRIDAY...Partly cloudy in the morning, then clearing. A slight

chance of. Breezy with highs in the lower 70s. 

.FRIDAY NIGHT...Clear, breezy with lows in the lower 40s. 

.SATURDAY...Sunny. A slight chance of. Breezy with highs in the

mid 60s. 

.SATURDAY NIGHT...Mostly clear in the evening, then becoming

partly cloudy. A chance of rainshowers. A chance of snow showers

after midnight. Lows in the mid 30s. Chance of precipitation

30 percent. 

.SUNDAY...Partly cloudy with a chance of rain and snow showers. A

slight chance of thunderstorms in the afternoon. Little or no

snow accumulation. Highs in the lower 50s. Chance of

precipitation 50 percent. 



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