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

Delta, Delta Municipal Airport (KDTA)

Lat: 39.38333°NLon: 112.50967°WElev: 4755.0ft.

Clear

46°F

8°C

Humidity 56%
Wind Speed S 23 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 25 Dec 08:35 PM MST
Extended Forecast for

65 Miles SW Dugway UT

Wind Advisory December 25, 08:53pm until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 25, 08:53pm until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Tonight

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 52. South southwest wind 14 to 18 mph, with gusts as high as 37 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 5am. Mostly cloudy, with a low around 32. Southwest wind 6 to 16 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of snow. Mostly sunny, with a high near 45. West wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. North wind 8 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 45. South wind around 18 mph, with gusts as high as 32 mph.
Friday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 52. South southwest wind 14 to 18 mph, with gusts as high as 37 mph.
Friday Night
Rain likely, mainly between 8pm and 5am. Mostly cloudy, with a low around 32. Southwest wind 6 to 16 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow before 8am, then a chance of snow. Mostly sunny, with a high near 45. West wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 20. North wind 8 to 10 mph.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 34.
Monday Night
Clear, with a low around 17.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 27.
New Year's Day
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
65 Miles SW Dugway UT
 39.54°N 113.58°W (Elev. 4760 ft)
Last Update:
2:04 pm MST Dec 25, 2025
Forecast Valid:
8pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation