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.

Partly Cloudy

36°F

2°C

Humidity 51%
Wind Speed WSW 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 06 Dec 09:00 PM MST
Extended Forecast for

Riverton Regional Airport WY

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West wind around 14 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38. South southwest wind 6 to 10 mph becoming north in the afternoon.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Southwest wind around 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 6 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 52. Breezy, with a southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 29. Northwest wind around 11 mph becoming south southwest in the evening. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers. Partly sunny, with a high near 49. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. West wind around 14 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 38. South southwest wind 6 to 10 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 20. Southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 52. Breezy, with a southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Northwest wind around 11 mph becoming south southwest in the evening. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 49. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
Last Update:
8:32 pm MST Dec 6, 2025
Forecast Valid:
9pm MST Dec 6, 2025-6pm MST Dec 13, 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