National Weather Service United States Department of Commerce

Stormy weather expected for the Pacific Northwest and Intermountain West

An impressive frontal system will continue moving through the Pacific Northwest and the Intermountain West and slowly make its way south. Behind it very cold Arctic air will follow. Higher elevation snow and moderate rainfall can be expected throughout these regions along with strong winds.
Read More...

Current Conditions

En Español

Share |

Mt Washburn WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Friday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 31 °F

Friday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 21 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 25 °F

Saturday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: -1 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 9 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 1 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 20 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 13 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 44 mph.
  • Friday A slight chance of snow before 11am, then a chance of snow after 11am. Mostly cloudy, with a high near 31. Windy, with a southwest wind 28 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Friday Night Areas of blowing snow and a chance of snow before 11pm, then snow with areas of blowing snow after 11pm. Low around 21. Windy, with a west southwest wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Saturday Snow with areas of blowing snow. High near 25. Wind chill values as low as -10. Windy, with a west wind 30 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Saturday Night Snow with areas of blowing snow. Low around -1. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 9. West wind 8 to 11 mph. Chance of precipitation is 60%.
  • Sunday Night A 20 percent chance of snow. Mostly cloudy, with a low around 1. Southwest wind around 8 mph.
  • Monday A 30 percent chance of snow. Partly sunny, with a high near 20.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 13.
  • Tuesday A 40 percent chance of snow. Mostly cloudy, with a high near 22.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 12.
  • Wednesday A chance of snow. Partly sunny, with a high near 25.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 15.
  • Thursday A slight chance of snow. Mostly cloudy, with a high near 26.