Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

19°F

-7°C

Humidity 67%
Wind Speed SW 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 04 Dec 08:05 AM MST
Extended Forecast for

Riverton WY

  • Today

    Today: Sunny, with a high near 37. Southwest wind 5 to 7 mph becoming light and variable.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Blustery, with a west southwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. South southwest wind around 6 mph becoming calm.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 20. South southwest wind 6 to 8 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 42. West southwest wind 6 to 8 mph becoming northwest in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. West southwest wind around 7 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. South southwest wind 3 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 37. Southwest wind 5 to 7 mph becoming light and variable.
Tonight
Mostly cloudy, with a low around 17. Blustery, with a west southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 37. South southwest wind around 6 mph becoming calm.
Friday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 20. South southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 42. West southwest wind 6 to 8 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 15. West southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 40. South southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
7:01 am MST Dec 4, 2025
8am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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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