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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

South Valley Regional Airport (KSVR)

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

Mist

37°F

3°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 37°F (3°C)
Visibility 1.25 mi
Last update 01 Jan 04:35 PM MST
Extended Forecast for

3 Miles E Cottonwood Heights UT

Winter Weather Advisory January 1, 04:51pm until January 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 1, 04:51pm until January 2, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • New Year's Day

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain before 2am, then rain and snow. Steady temperature around 42. South southwest wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 42 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow, mainly before 8am. High near 43. Light southwest wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Calm wind becoming southeast 5 to 7 mph in the evening.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. Southeast wind around 8 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 2am, then rain, possibly mixed with snow. Cloudy, with a low around 41.

    Low: 41 °F

    Rain then
    Rain/Snow

Detailed Forecast

New Year's Day
Rain. High near 45. South southwest wind around 6 mph. Chance of precipitation is 90%.
Tonight
Rain before 2am, then rain and snow. Steady temperature around 42. South southwest wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow, mainly before 8am. High near 43. Light southwest wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 38. Calm wind becoming southeast 5 to 7 mph in the evening.
Saturday
Mostly cloudy, with a high near 50. Southeast wind around 8 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Sunday Night
Rain before 2am, then rain, possibly mixed with snow. Cloudy, with a low around 41.
Monday
Rain and snow. Some thunder is also possible. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Mostly cloudy, with a high near 42.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Thursday
Snow likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Cottonwood Heights UT
 40.63°N 111.76°W (Elev. 6099 ft)
Last Update:
2:19 pm MST Jan 1, 2026
Forecast Valid:
4pm MST Jan 1, 2026-6pm MST Jan 8, 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