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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5 Miles WNW West Thumb WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 49 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 24 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 31 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 30 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 31 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 23 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 38 °F

Detailed Forecast

  • Today Scattered rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Cloudy, with a high near 49. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Rain and snow, becoming all snow after 9pm. Low around 24. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Snow. High near 31. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night A 50 percent chance of snow. Cloudy, with a low around 16. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
  • Monday A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 30. West wind 5 to 8 mph.
  • Monday Night Partly cloudy, with a low around 18. South southwest wind 5 to 8 mph.
  • Tuesday A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 31. Southwest wind 6 to 11 mph.
  • Tuesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 23.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 38.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 25.
  • Thursday A slight chance of snow. Mostly sunny, with a high near 42.
  • Thursday Night A slight chance of rain and snow. Partly cloudy, with a low around 24.
  • Friday A slight chance of rain and snow. Partly sunny, with a high near 39.