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

14 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 after 2am. Low around 46. South southwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Christmas Day

    Christmas Day: Rain likely, mainly before 11am. Patchy blowing dust before 11am. Partly sunny, with a high near 58. Breezy, with a south wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 43. South wind 18 to 21 mph, with gusts as high as 33 mph.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 55. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Showers then
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain, mixing with snow after 8am, then gradually ending. Mostly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Today
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 61. Breezy, with a south wind 18 to 22 mph, with gusts as high as 37 mph.
Tonight
Rain, mainly before 2am. Patchy blowing dust after 2am. Low around 46. South southwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Christmas Day
Rain likely, mainly before 11am. Patchy blowing dust before 11am. Partly sunny, with a high near 58. Breezy, with a south wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43. South wind 18 to 21 mph, with gusts as high as 33 mph.
Friday
Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 55. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Low around 28. Chance of precipitation is 80%.
Saturday
A slight chance of rain, mixing with snow after 8am, then gradually ending. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 42.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Grantsville UT
 40.74°N 112.66°W (Elev. 4190 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation