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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Hazardous Weather Conditions

Current Conditions

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10 Miles W Wapiti WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 31 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 23 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 30 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 18 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 37 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 29 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 43 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 26 °F

Thanksgiving
Day

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 38 °F

Detailed Forecast

  • Today A slight chance of snow showers before 11am, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 31. Breezy, with a west wind 23 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
  • Tonight Scattered snow showers, mainly before 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 29 mph.
  • Monday Night A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph.
  • Tuesday A 40 percent chance of snow. Mostly cloudy, with a high near 37. Breezy, with a west wind 18 to 20 mph, with gusts as high as 28 mph. New snow accumulation of around an inch possible.
  • Tuesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph.
  • Wednesday A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 43. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 26.
  • Thanksgiving Day A slight chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 20%.
  • Thursday Night Mostly cloudy, with a low around 21.
  • Friday Mostly sunny, with a high near 33.
  • Friday Night Partly cloudy, with a low around 18.
  • Saturday Partly sunny, with a high near 37.