National Weather Service United States Department of Commerce

NWS launches Spring Safety Campaign

Though much of the nation is still under a deep freeze, more typical spring weather is on the horizon, and with it the threat of severe weather, flooding and other hazards. As part of our effort to build a Weather-Ready Nation, NWS is launching its Spring Seasonal Safety Campaign, with information to help you know your risk, take action and be a Force of Nature this spring.
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Current Conditions

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Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 26 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: -3 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 7 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -15 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 16 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 0 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 26 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 6 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Detailed Forecast

  • This Afternoon A 40 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 26. East wind around 8 mph becoming northwest. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow. Low around -3. Wind chill values as low as -20. West wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Snow likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny and cold, with a high near 7. Wind chill values as low as -20. North wind 11 to 14 mph becoming south southwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
  • Tuesday Night Partly cloudy, with a low around -15. Wind chill values as low as -30. Northwest wind 7 to 11 mph.
  • Wednesday Mostly sunny, with a high near 16. West wind 7 to 10 mph.
  • Wednesday Night Partly cloudy, with a low around 0. Southwest wind 9 to 13 mph.
  • Thursday Mostly sunny, with a high near 26. Southwest wind 7 to 13 mph.
  • Thursday Night Partly cloudy, with a low around 6.
  • Friday A 20 percent chance of snow. Mostly sunny, with a high near 32.
  • Friday Night A 20 percent chance of snow. Mostly cloudy, with a low around 9.
  • Saturday A slight chance of snow. Mostly sunny, with a high near 36.
  • Saturday Night Partly cloudy, with a low around 12.
  • Sunday Mostly sunny, with a high near 35.