National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

Current Conditions

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Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 51 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 26 °F

Sunday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 33 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 32 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 35 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 28. South southwest wind 9 to 15 mph, with gusts as high as 21 mph.
  • Saturday A slight chance of snow showers before 9am, then scattered rain showers. Some thunder is also possible. Mostly cloudy, with a high near 51. South wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Saturday Night Snow likely. Cloudy, with a low around 26. South southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Snow likely. Mostly cloudy, with a high near 33. Southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
  • Sunday Night A 50 percent chance of snow. Cloudy, with a low around 16. West southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.
  • Monday Mostly sunny, with a high near 32. West southwest wind 3 to 6 mph.
  • Monday Night Partly cloudy, with a low around 16. South southwest wind 3 to 5 mph.
  • Tuesday A 20 percent chance of snow showers. Partly sunny, with a high near 35.
  • Tuesday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 24.
  • Wednesday Partly sunny, with a high near 42.
  • Wednesday Night Partly cloudy, with a low around 26.
  • Thursday Mostly sunny, with a high near 44.
  • Thursday Night Partly cloudy, with a low around 26.
  • Friday A slight chance of showers. Partly sunny, with a high near 43.