Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

Lat: 40.61269°NLon: 112.35362°WElev: 4291.0ft.

Partly Cloudy

50°F

10°C

Humidity 46%
Wind Speed S 28 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 26 Dec 02:35 AM MST
Extended Forecast for

13 Miles SW Grantsville UT

Wind Advisory December 26, 02:50am until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 26, 02:50am until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Overnight

    Low: 27 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Snow likely, mainly between 2pm and 5pm, then snow showers after 5pm.  High near 29. Windy, with a south southwest wind 26 to 31 mph, with gusts as high as 44 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Slight Chance
    Snow and
    Windy then
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers before 2am, then snow likely after 2am. Some thunder is also possible.  Low around 18. Wind chill values as low as 9. Breezy, with a southwest wind 14 to 24 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Snow Showers
    and Breezy

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 22. Wind chill values as low as 1. West northwest wind 10 to 14 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 22 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 10. Northwest wind 15 to 20 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Windy, with a south southwest wind around 30 mph.
Friday
Snow likely, mainly between 2pm and 5pm, then snow showers after 5pm. High near 29. Windy, with a south southwest wind 26 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Snow showers before 2am, then snow likely after 2am. Some thunder is also possible. Low around 18. Wind chill values as low as 9. Breezy, with a southwest wind 14 to 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 22. Wind chill values as low as 1. West northwest wind 10 to 14 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 10. Northwest wind 15 to 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Sunny, with a high near 13.
Sunday Night
Mostly clear, with a low around 9.
Monday
Sunny, with a high near 16.
Monday Night
Clear, with a low around 12.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 21.
New Year's Day
A chance of snow. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Grantsville UT
 40.46°N 112.64°W (Elev. 9554 ft)
2:04 am MST Dec 26, 2025
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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