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.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

9 Miles SW Alcova WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 23 °F

Sunday

Breezy

Breezy

High: 32 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 21 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 34 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 37 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 28 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 42 °F

Wednesday
Night

Breezy

Breezy

Low: 29 °F

Detailed Forecast

  • Tonight Scattered snow showers, mainly before 11pm. Mostly cloudy, with a low around 23. West northwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
  • Sunday Partly sunny, with a high near 32. Breezy, with a west northwest wind 18 to 26 mph, with gusts as high as 37 mph.
  • Sunday Night A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 21. West southwest wind 13 to 15 mph, with gusts as high as 23 mph.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 34. West northwest wind 13 to 18 mph, with gusts as high as 28 mph.
  • Monday Night Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 37. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 44 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 30 mph.
  • Wednesday A 20 percent chance of snow. Mostly sunny, with a high near 42. Breezy.
  • Wednesday Night Partly cloudy, with a low around 29. Breezy.
  • Thanksgiving Day Mostly sunny, with a high near 41.
  • Thursday Night Partly cloudy, with a low around 22.
  • Friday Mostly sunny, with a high near 40.
  • Friday Night Partly cloudy, with a low around 23.
  • Saturday Mostly sunny, with a high near 38.