National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

39°F

4°C

Humidity 55%
Wind Speed WNW 25 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 06 Dec 11:35 AM MST
Extended Forecast for

Riverton WY

  • Today

    Today: Mostly sunny, with a high near 46. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Northwest wind 8 to 10 mph becoming south after midnight.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. South wind 6 to 9 mph becoming north northeast in the afternoon.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. South southwest wind around 8 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. South southwest wind 5 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 46. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 16. Northwest wind 8 to 10 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 40. South wind 6 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 19. South southwest wind around 8 mph.
Monday
Mostly sunny, with a high near 46. South southwest wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 28. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 55. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers, mainly before 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
11:01 am MST Dec 6, 2025
Forecast Valid:
11am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation