National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

36°F

2°C

Humidity 59%
Wind Speed NW 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 21 Jan 05:55 PM MST
Extended Forecast for

Riverton UT

  • Tonight

    Tonight: Widespread haze. Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Haze

  • Thursday

    Thursday: Widespread haze. Mostly sunny, with a high near 47. Calm wind becoming east northeast around 5 mph.

    High: 47 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze before 4am. Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Haze

  • Friday

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

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. North northwest wind around 7 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze. Partly cloudy, with a low around 26. Calm wind.
Thursday
Widespread haze. Mostly sunny, with a high near 47. Calm wind becoming east northeast around 5 mph.
Thursday Night
Widespread haze before 4am. Partly cloudy, with a low around 26. Calm wind.
Friday
Partly sunny, with a high near 44. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 23. North northwest wind around 7 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
Last Update:
2:03 pm MST Jan 21, 2026
Forecast Valid:
6pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation