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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12 Miles SSE Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 28 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 22 °F

Sunday

Snow Chance for Measurable Precipitation 80%

Snow

High: 31 °F

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 23 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 29 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 14 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 23 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 18 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 28 °F

Detailed Forecast

  • Today A 50 percent chance of snow. Cloudy, with a high near 28. West southwest wind around 8 mph. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow, mainly after 11pm. Low around 22. Southwest wind 11 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Snow. High near 31. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Night Snow. Low around 23. West wind 16 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. West wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Monday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 14. West northwest wind 5 to 11 mph.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 23. West wind around 7 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 18.
  • Wednesday A 50 percent chance of snow. Mostly cloudy, with a high near 28.
  • Wednesday Night Snow likely. Cloudy, with a low around 20. Chance of precipitation is 70%.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 20.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 8.
  • Friday Partly sunny, with a high near 16.