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.

Overcast

37°F

3°C

Humidity 44%
Wind Speed W 11 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 04 Dec 03:00 PM MST
Extended Forecast for

Riverton Regional Airport WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 36. West wind around 8 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 36 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 25. Northwest wind 6 to 10 mph becoming southwest in the evening.

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Northwest wind 8 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. West southwest wind 7 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. West southwest wind 5 to 10 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. West wind around 8 mph.
Tonight
Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 25. Northwest wind 6 to 10 mph becoming southwest in the evening.
Saturday
Mostly sunny, with a high near 42. Northwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 17. West southwest wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 39. West southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
2:31 pm MST Dec 4, 2025
3pm MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database