National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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6 Miles ENE Smoot WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 14 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 23 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 15 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 24 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 10 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 32 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 22 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 37 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Detailed Forecast

  • Tonight Snow. Some thunder is also possible. Low around 14. Wind chill values as low as -5. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
  • Sunday Snow showers, mainly before 11am. High near 23. Wind chill values as low as -5. Blustery, with a west northwest wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night Snow showers likely. Cloudy, with a low around 15. Wind chill values as low as -5. Blustery, with a west wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Monday Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 24. Wind chill values as low as zero. West northwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Monday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 10. West wind 10 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Snow likely. Mostly cloudy, with a high near 32. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
  • Tuesday Night Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
  • Wednesday A 40 percent chance of snow. Partly sunny, with a high near 37.
  • Wednesday Night A 20 percent chance of snow. Partly cloudy, with a low around 19.
  • Thanksgiving Day A 20 percent chance of snow. Mostly sunny, with a high near 37.
  • Thursday Night Partly cloudy, with a low around 15.
  • Friday Mostly sunny, with a high near 35.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 17.
  • Saturday A slight chance of snow. Partly sunny, with a high near 32.