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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Old Faithful WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 57 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 30 °F

Saturday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 54 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 27 °F

Sunday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 34 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 19 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 34 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 35 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 57. South southwest wind 13 to 18 mph, with gusts as high as 25 mph.
  • Tonight A 20 percent chance of snow showers after 3am. Mostly cloudy, with a low around 30. South wind 11 to 16 mph, with gusts as high as 23 mph.
  • Saturday Scattered snow showers before 9am, then scattered rain and snow showers between 9am and noon, then rain showers likely after noon. Some thunder is also possible. Cloudy, with a high near 54. Breezy, with a south wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Saturday Night Snow likely. Cloudy, with a low around 27. Breezy, with a south southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Snow likely. Cloudy, with a high near 34. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 19. West southwest wind 3 to 7 mph.
  • Monday Mostly sunny, with a high near 34. Calm wind.
  • Monday Night Partly cloudy, with a low around 16.
  • Tuesday Partly sunny, with a high near 35.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 24.
  • Wednesday Partly sunny, with a high near 44.
  • Wednesday Night Partly cloudy, with a low around 26.
  • Thursday Mostly sunny, with a high near 46.