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.

light rain,mist

39°F

4°C

Humidity 93%
Wind Speed NNE 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 37°F (3°C)
Visibility 1.75 mi
Wind Chill36°F (2°C)
Last update 01 Jan 01:35 PM MST
Extended Forecast for

3 Miles NNW Alpine UT

Winter Weather Advisory January 1, 02:01pm until January 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 1, 02:01pm until January 2, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • New Year's Day

    High: 41 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 8pm. Steady temperature around 38. South southeast wind 7 to 10 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain, mainly before 11am. High near 42. South wind around 5 mph becoming light and variable. Chance of precipitation is 80%.

    High: 42 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Southeast wind 6 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. Southeast wind 13 to 15 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain likely, possibly mixed with snow. Cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

New Year's Day
A 50 percent chance of rain. Cloudy, with a high near 41. Southeast wind around 10 mph.
Tonight
Rain, mainly after 8pm. Steady temperature around 38. South southeast wind 7 to 10 mph. Chance of precipitation is 100%.
Friday
Rain, mainly before 11am. High near 42. South wind around 5 mph becoming light and variable. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 33. Southeast wind 6 to 13 mph.
Saturday
Mostly cloudy, with a high near 46. Southeast wind 13 to 15 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Sunday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Cloudy, with a low around 35.
Monday
Rain, possibly mixed with snow. Cloudy, with a high near 42.
Monday Night
Rain and snow showers likely before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32.
Tuesday
A chance of snow. Mostly cloudy, with a high near 40.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Alpine UT
 40.5°N 111.8°W (Elev. 6470 ft)
Last Update:
2:08 am MST Jan 1, 2026
Forecast Valid:
2pm MST Jan 1, 2026-6pm MST Jan 7, 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