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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Overcast

45°F

7°C

Humidity 81%
Wind Speed S 11 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 02 Jan 07:15 PM MST
Extended Forecast for

Riverton UT

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South wind 6 to 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 51. South wind 10 to 14 mph.

    High: 51 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. South wind around 11 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 51. South southeast wind 9 to 14 mph. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 39. South wind 7 to 10 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South wind 6 to 10 mph.
Saturday
Cloudy, with a high near 51. South wind 10 to 14 mph.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. South wind around 11 mph. Chance of precipitation is 70%.
Sunday
Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 51. South southeast wind 9 to 14 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 39. South wind 7 to 10 mph. Chance of precipitation is 90%.
Monday
Showers and possibly a thunderstorm. High near 50. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly cloudy, with a high near 36.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
Last Update:
2:05 pm MST Jan 2, 2026
Forecast Valid:
7pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation