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.

Mostly Cloudy

52°F

11°C

Humidity 46%
Wind Speed SE 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 24 Dec 08:35 AM MST
Extended Forecast for

46 Miles WSW Delta 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: 49 °F

    Chance Rain
    and Windy

  • Tonight

    Tonight: Rain before 5am, then a chance of rain and snow. Patchy blowing dust before 2am. Low around 39. Windy, with a south wind 29 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Windy. Rain
    then
    Rain/Snow

  • Christmas Day

    Christmas Day: A chance of rain and snow before 8am, then a chance of snow between 8am and 11am. Patchy blowing dust before 11am. Mostly sunny, with a high near 43. Windy, with a south southwest wind 28 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow and
    Windy then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 37. Windy, with a south wind 26 to 31 mph, with gusts as high as 43 mph.

    Low: 37 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 40. Windy, with a south southwest wind 25 to 31 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Today
A 40 percent chance of rain after 11am. Partly sunny, with a high near 49. Windy, with a south wind 28 to 30 mph, with gusts as high as 41 mph.
Tonight
Rain before 5am, then a chance of rain and snow. Patchy blowing dust before 2am. Low around 39. Windy, with a south wind 29 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Christmas Day
A chance of rain and snow before 8am, then a chance of snow between 8am and 11am. Patchy blowing dust before 11am. Mostly sunny, with a high near 43. Windy, with a south southwest wind 28 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 37. Windy, with a south wind 26 to 31 mph, with gusts as high as 43 mph.
Friday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 40. Windy, with a south southwest wind 25 to 31 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
46 Miles WSW Delta UT
 39.2°N 113.4°W (Elev. 7710 ft)
Last Update:
2:03 am MST Dec 24, 2025
Forecast Valid:
9am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation