National Weather Service United States Department of Commerce

Snow winding down in the Northeast; heavy rainfall in the Northwest

Happy Thanksgiving! Conditions will continue to improve throughout Thanksgiving Day across New England as the nor'easter moves away from the coast. Meanwhile, the Pacific Northwest will remain wet due to a series of Pacific storm systems. Flood Watches remain in effect for parts of Washington state through Friday.
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Current Conditions

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Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Thanksgiving
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 37 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 25 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 36 °F

Friday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 24 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 30 °F

Saturday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 5 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 14 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 1 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 24 °F

Detailed Forecast

  • Thanksgiving Day A 20 percent chance of snow. Mostly cloudy, with a high near 37. Southwest wind around 16 mph, with gusts as high as 25 mph.
  • Tonight A 20 percent chance of snow before 2am. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 33 mph.
  • Friday A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 40 mph.
  • Friday Night A chance of snow before 11pm, then snow likely with areas of blowing snow after 11pm. Mostly cloudy, with a low around 24. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Saturday Snow likely with areas of blowing snow before 11am, then snow with areas of blowing snow after 11am. High near 30. Breezy, with a west wind 25 to 28 mph, with gusts as high as 40 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 5. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
  • Sunday Snow likely, mainly before 11am. Partly sunny, with a high near 14. West wind 5 to 7 mph. Chance of precipitation is 60%.
  • Sunday Night A 20 percent chance of snow. Mostly cloudy, with a low around 1.
  • Monday A 20 percent chance of snow. Partly sunny, with a high near 24.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 16.
  • Tuesday A chance of snow. Partly sunny, with a high near 26.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 11.
  • Wednesday A chance of snow. Partly sunny, with a high near 28.