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

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 >

Hazardous Weather Conditions

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

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

Overcast

57°F

14°C

Humidity 47%
Wind Speed S 14 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Dec 08:15 AM MST
Extended Forecast for

33 Miles NW Grantsville UT

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

    NOW until 5:00pm Fri

    Wind Advisory

  • Today

    High: 61 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain, mainly before 2am. Patchy blowing dust. Low around 47. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Rain and
    Breezy

  • Christmas Day

    Christmas Day: A 40 percent chance of rain, mainly before 11am. Areas of blowing dust before 11am. Partly sunny, with a high near 59. Breezy, with a south wind 23 to 26 mph.

    High: 59 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Partly cloudy, with a low around 43. Breezy, with a south wind 22 to 24 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Slight Chance
    Rain and
    Breezy

  • Friday

    Friday: Rain likely, mainly after 11am. Partly sunny, with a high near 54. Breezy, with a south wind 21 to 25 mph. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: Rain likely before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 2pm. Patchy blowing dust before 11am. Cloudy, with a high near 61. Breezy, with a south wind around 24 mph, with gusts as high as 34 mph.
Tonight
Rain, mainly before 2am. Patchy blowing dust. Low around 47. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Christmas Day
A 40 percent chance of rain, mainly before 11am. Areas of blowing dust before 11am. Partly sunny, with a high near 59. Breezy, with a south wind 23 to 26 mph.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 43. Breezy, with a south wind 22 to 24 mph, with gusts as high as 34 mph.
Friday
Rain likely, mainly after 11am. Partly sunny, with a high near 54. Breezy, with a south wind 21 to 25 mph. Chance of precipitation is 70%.
Friday Night
Rain likely before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
33 Miles NW Grantsville UT
 40.89°N 112.98°W (Elev. 4255 ft)
Last Update:
2:03 am MST Dec 24, 2025
Forecast Valid:
8am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation