Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

50°F

10°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Feb 04:20 PM MST
Extended Forecast for

3 Miles NNW Riverton Regional Airport WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. West wind around 5 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. West northwest wind around 7 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. West wind 3 to 6 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West southwest wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Southwest wind 6 to 11 mph.

    Low: 23 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 57. Breezy, with a west southwest wind 6 to 11 mph becoming south 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 57 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers after 11pm.  Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 11am, then a slight chance of snow showers.  Mostly sunny, with a high near 51. Windy.  Chance of precipitation is 40%.

    High: 51 °F

    Windy. Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 51. West wind around 5 mph.
Tonight
Mostly clear, with a low around 20. West northwest wind around 7 mph.
Saturday
Sunny, with a high near 51. West wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 24. West southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 55. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 23. Southwest wind 6 to 11 mph.
Washington's Birthday
Sunny, with a high near 57. Breezy, with a west southwest wind 6 to 11 mph becoming south 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 32. Breezy.
Tuesday
A chance of rain and snow showers before 11am, then a slight chance of snow showers. Mostly sunny, with a high near 51. Windy. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 24. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 45. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Riverton Regional Airport WY
 43.1°N 108.48°W (Elev. 5440 ft)
3:31 pm MST Feb 13, 2026
4pm MST Feb 13, 2026-6pm MST Feb 19, 2026
 
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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