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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Riverton WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: -8 °C

Sunday

Windy

Windy

High: 2 °C

Sunday
Night

Blustery

Blustery

Low: -12 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 3 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: -12 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 6 °C

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -6 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 7 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around -8. West northwest wind 16 to 21 km/h increasing to 22 to 27 km/h. Winds could gust as high as 39 km/h.
  • Sunday Partly sunny, with a high near 2. Wind chill values as low as -20. Windy, with a west northwest wind 39 to 44 km/h increasing to 45 to 50 km/h in the afternoon. Winds could gust as high as 70 km/h.
  • Sunday Night Partly cloudy, with a low around -12. Blustery, with a west northwest wind 22 to 32 km/h becoming southwest 10 to 20 km/h. Winds could gust as high as 48 km/h.
  • Monday Mostly sunny, with a high near 3. Wind chill values as low as -20. West wind 16 to 24 km/h, with gusts as high as 37 km/h.
  • Monday Night Partly cloudy, with a low around -12. West northwest wind 21 to 26 km/h becoming south southwest 11 to 16 km/h after midnight. Winds could gust as high as 39 km/h.
  • Tuesday Mostly sunny, with a high near 6. Southwest wind around 16 km/h.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -6. West southwest wind 13 to 16 km/h.
  • Wednesday Mostly sunny, with a high near 7.
  • Wednesday Night Partly cloudy, with a low around -6.
  • Thanksgiving Day Mostly sunny, with a high near 4.
  • Thursday Night Partly cloudy, with a low around -9.
  • Friday Mostly sunny, with a high near 2.
  • Friday Night Partly cloudy, with a low around -9.
  • Saturday Mostly sunny, with a high near 2.