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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Afton WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 65 °F

Tonight

Breezy

Breezy

Low: 34 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 60 °F

Saturday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 30 °F

Sunday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 42 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 26 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 40 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 65. Southwest wind around 11 mph.
  • Tonight Mostly cloudy, with a low around 34. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.
  • Saturday A slight chance of rain and snow showers before 9am, then scattered rain showers. Some thunder is also possible. Mostly cloudy, with a high near 60. Breezy, with a south wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Saturday Night Rain likely before midnight, then a chance of snow. Cloudy, with a low around 30. South wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Sunday A chance of snow before noon, then a chance of rain. Mostly cloudy, with a high near 42. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Sunday Night A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 26. West wind 3 to 5 mph.
  • Monday Mostly sunny, with a high near 40. West northwest wind 3 to 7 mph.
  • Monday Night Partly cloudy, with a low around 22.
  • Tuesday Mostly sunny, with a high near 45.
  • Tuesday Night Mostly cloudy, with a low around 28.
  • Wednesday Mostly sunny, with a high near 51.
  • Wednesday Night Partly cloudy, with a low around 27.
  • Thursday Mostly sunny, with a high near 55.