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 on Friday and 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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Mt Washburn WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Breezy

Breezy

High: 54 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 52 °F

Saturday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 28 °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: 19 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 32 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 17 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 33 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 54. Breezy, with a north northwest wind 9 to 14 mph becoming south southwest 18 to 23 mph. Winds could gust as high as 32 mph.
  • Tonight Mostly cloudy, with a low around 34. South southwest wind 16 to 18 mph, with gusts as high as 25 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 52. Breezy, with a south wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Saturday Night Rain and snow showers likely, becoming all snow after midnight. Cloudy, with a low around 28. Breezy, with a south southwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Snow likely. Cloudy, with a high near 33. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19. West southwest wind 5 to 8 mph.
  • Monday Mostly sunny, with a high near 32. Light west southwest wind.
  • Monday Night Partly cloudy, with a low around 17.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 33.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 24.
  • Wednesday A slight chance of rain and snow. Partly sunny, with a high near 41.
  • Wednesday Night Mostly cloudy, with a low around 27.
  • Thursday A slight chance of snow. Partly sunny, with a high near 44.