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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9 Miles N Boulder 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: 26 °F

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 17 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 27 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 9 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 26 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 39 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °F

Thanksgiving
Day

Mostly Sunny

Mostly
Sunny

High: 37 °F

Detailed Forecast

  • Today A 20 percent chance of snow showers. Mostly cloudy, with a high near 26. Wind chill values as low as zero. Blustery, with a west northwest wind 22 to 25 mph, with gusts as high as 36 mph.
  • Tonight Scattered snow showers, mainly after 8pm. Mostly cloudy, with a low around 17. West northwest wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Monday Scattered snow showers, mainly before 11am. Partly sunny, with a high near 27. Northwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
  • Monday Night Mostly cloudy, with a low around 9. Wind chill values as low as -5. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.
  • Tuesday A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 33. Northwest wind 13 to 15 mph, with gusts as high as 21 mph.
  • Tuesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 26. West northwest wind around 15 mph, with gusts as high as 21 mph.
  • Wednesday A 20 percent chance of snow before 11am. Partly sunny, with a high near 39. West wind 13 to 16 mph, with gusts as high as 24 mph.
  • Wednesday Night Partly cloudy, with a low around 19.
  • Thanksgiving Day Mostly sunny, with a high near 37.
  • Thursday Night Partly cloudy, with a low around 17.
  • Friday Mostly sunny, with a high near 35.
  • Friday Night Partly cloudy, with a low around 15.
  • Saturday Mostly sunny, with a high near 35.