Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Clear

28°F

-2°C

Humidity 74%
Wind Speed W 1 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Last update 22 Jan 09:15 PM MST
Extended Forecast for

Riverton UT

  • Tonight

    Tonight: Widespread haze before 11pm. Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Haze then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 23. North northwest wind around 7 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. North northwest wind 6 to 11 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. North northwest wind 5 to 10 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread haze before 11pm. Mostly cloudy, with a low around 27. Calm wind.
Friday
Partly sunny, with a high near 44. Calm wind becoming north 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. North northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 35. North northwest wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 16. North northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
2:03 pm MST Jan 22, 2026
9pm MST Jan 22, 2026-6pm MST Jan 29, 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