National Weather Service United States Department of Commerce

As system moves offshore in the east, snow develops across parts of western, southern U.S.

The system that has been bringing a mix of wintry precipitation to the Southeast and mid-Atlantic will continue to move off shore over the Atlantic on Thursday, with snow continuing from the Ohio Valley, southern Great Lakes and Appalachians through Thursday evening. Meanwhile, snow will develop over the central and southern Rockies, with rain and mountain snow across the Pacific Northwest.
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Current Conditions

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3 Miles NNW Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 15 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: -8 °F

Friday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 25 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 1 °F

Saturday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 21 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -11 °F

Sunday

Sunny

Sunny

High: 26 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: -1 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a steady temperature around 15. North northeast wind around 7 mph.
  • Tonight Partly cloudy, with a low around -8. North northeast wind 5 to 7 mph becoming calm in the evening.
  • Friday A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 25. Wind chill values as low as -10. Calm wind becoming southwest 5 to 7 mph in the afternoon.
  • Friday Night A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. Wind chill values as low as -10. West northwest wind 8 to 10 mph becoming east northeast in the evening.
  • Saturday A 20 percent chance of snow. Mostly cloudy, with a high near 21. East northeast wind 8 to 10 mph.
  • Saturday Night A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -11. Northeast wind 3 to 8 mph.
  • Sunday Sunny, with a high near 26. Light and variable wind.
  • Sunday Night Mostly clear, with a low around -1.
  • Monday A 20 percent chance of snow. Mostly sunny, with a high near 26.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 4.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 16.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around -13.
  • Wednesday Partly sunny, with a high near 12.