National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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Current Conditions

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Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 23 °F

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 15 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 30 °F

Monday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 17 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 30 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 13 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 28 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 15 °F

Thursday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 31 °F

Detailed Forecast

  • Today A 20 percent chance of snow after 11am. Partly sunny, with a high near 23. Wind chill values as low as -5. Calm wind becoming west southwest around 6 mph in the afternoon.
  • Tonight Snow likely, mainly after 11pm. Mostly cloudy, with a low around 15. West southwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 30. West southwest wind 7 to 11 mph. New snow accumulation of less than one inch possible.
  • Monday Night Snow. Low around 17. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Snow. High near 30. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
  • Tuesday Night Snow. Low around 13. West southwest wind 5 to 9 mph becoming light west in the evening. Chance of precipitation is 80%.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 28. West southwest wind 3 to 5 mph.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 15.
  • Thursday A 20 percent chance of snow. Partly sunny, with a high near 31.
  • Thursday Night Mostly cloudy, with a low around 20.
  • Friday A slight chance of snow. Partly sunny, with a high near 35.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 23.
  • Saturday A chance of snow. Mostly cloudy, with a high near 34.