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.

Clear

54°F

12°C

Humidity 54%
Wind Speed S 27 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Dec 08:15 AM MST
Extended Forecast for

21 Miles WNW Grantsville UT

Wind Advisory December 25, 08:39am until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 25, 08:39am until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Christmas Day

    High: 61 °F

    Windy. Partly
    Sunny then
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 42. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph.

    Low: 42 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 55. Breezy, with a south wind 23 to 29 mph, with gusts as high as 39 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain likely before 2am, then a chance of rain and snow. Some thunder is also possible.  Mostly cloudy, with a low around 31. South southwest wind 10 to 15 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny, with a high near 44. Southwest wind 8 to 15 mph becoming west northwest in the afternoon.  Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 17.

    Low: 17 °F

    Clear

Detailed Forecast

Christmas Day
A 30 percent chance of rain after 2pm. Patchy blowing dust after 2pm. Partly sunny, with a high near 61. Windy, with a south wind 28 to 30 mph, with gusts as high as 41 mph.
Tonight
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 42. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph.
Friday
Rain likely, mainly between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 55. Breezy, with a south wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Friday Night
Rain likely before 2am, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 31. South southwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 44. Southwest wind 8 to 15 mph becoming west northwest in the afternoon. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19.
Sunday
Sunny, with a high near 36.
Sunday Night
Clear, with a low around 17.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles WNW Grantsville UT
 40.68°N 112.85°W (Elev. 4508 ft)
2:04 am MST Dec 25, 2025
8am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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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