National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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7 Miles E Driggs-Reed Memorial Airport ID

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Snow Chance for Measurable Precipitation 90%

Snow

High: 32 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 28 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 37 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 24 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 30 °F

Monday
Night

Snow Chance for Measurable Precipitation 30%

Snow

Low: 10 °F

Tuesday

Flurries

Flurries

High: 28 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 20 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 33 °F

Detailed Forecast

  • This Afternoon Snow. High near 32. Southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
  • Tonight Snow. Low around 28. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
  • Sunday Snow with areas of blowing snow. High near 37. Windy, with a west wind 24 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
  • Sunday Night Snow. Low around 24. Breezy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Monday Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 30. Northwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Monday Night A slight chance of snow showers before 11pm, then a chance for flurries. Mostly cloudy, with a low around 10. West northwest wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
  • Tuesday Occasional flurries after 11am. Mostly cloudy, with a high near 28. West southwest wind 5 to 9 mph.
  • Tuesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 20.
  • Wednesday A 50 percent chance of snow. Mostly cloudy, with a high near 33.
  • Wednesday Night Snow likely. Cloudy, with a low around 21. Chance of precipitation is 70%.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 25.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 10.
  • Friday A slight chance of snow. Partly sunny, with a high near 18.