National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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9 Miles SW Silver Gate MT

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 32 °F

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 27 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 36 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 23 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 31 °F

Monday
Night

Snow Chance for Measurable Precipitation 30%

Snow

Low: 7 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 24 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 16 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 32 °F

Detailed Forecast

  • This Afternoon Snow likely. Cloudy, with a high near 32. Breezy, with a west southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow likely with areas of blowing snow before 2am, then snow after 2am. Low around 27. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Snow with areas of blowing snow. High near 36. Windy, with a west wind 20 to 25 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
  • Sunday Night Snow before 11pm, then snow likely with areas of blowing snow after 11pm. Low around 23. Breezy, with a west wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Monday Snow showers likely with areas of blowing snow before 11am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 31. West wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Monday Night A slight chance of snow showers before 11pm, then a chance for flurries. Mostly cloudy, with a low around 7. West northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
  • Tuesday A 20 percent chance of snow showers. Mostly cloudy, with a high near 24. West wind 5 to 9 mph.
  • Tuesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 16.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 32.
  • Wednesday Night Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 24.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 8.
  • Friday Occasional flurries. Partly sunny, with a high near 16.