Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

20°F

-7°C

Humidity 81%
Wind Speed N 6 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 25 Nov 07:53 AM MST
Extended Forecast for

Riverton WY

  • Today

    Today: Sunny, with a high near 36. Northeast wind 3 to 6 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Light and variable wind.

    Low: 17 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Southwest wind 3 to 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow showers after 11am.  Partly sunny, with a high near 44. West wind 5 to 9 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly before 11am.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 36. Northeast wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 17. Light and variable wind.
Wednesday
Mostly sunny, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 20. Light and variable wind.
Thanksgiving Day
Mostly sunny, with a high near 46. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 6 mph.
Friday
A slight chance of rain and snow showers after 11am. Partly sunny, with a high near 44. West wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 30.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 8.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 20.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.35°W (Elev. 4905 ft)
7:02 am MST Nov 25, 2025
8am MST Nov 25, 2025-6pm MST Dec 1, 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