Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

16°F

-9°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 16 Mar 02:53 AM MDT
Extended Forecast for

Riverton WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 54. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 54 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Northwest wind 7 to 10 mph becoming southwest in the evening. Winds could gust as high as 20 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 71 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Breezy, with a west northwest wind 8 to 16 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Breezy, with a west wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 77 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 12. Calm wind.
Monday
Partly sunny, then gradually becoming sunny, with a high near 54. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 34. Northwest wind 7 to 10 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 71. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Breezy, with a west northwest wind 8 to 16 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.
Wednesday
Mostly sunny, with a high near 77. Breezy, with a west wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 81. Breezy.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 42. Breezy.
Saturday
Mostly sunny, with a high near 80. Breezy.
Saturday Night
Partly cloudy, with a low around 39. Breezy.
Sunday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
3:03 am MDT Mar 16, 2026
3am MDT Mar 16, 2026-6pm MDT Mar 22, 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