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

61°F

16°C

Humidity 41%
Wind Speed SSW 28 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Dec 04:35 PM MST
Extended Forecast for

Wind Advisory December 24, 05:10pm until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 24, 05:10pm until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • This Afternoon

    High: 53 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain likely, mainly between 8pm and 5am. Areas of blowing dust. Mostly cloudy, with a low around 42. Breezy, with a south wind 23 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely
    and Breezy

  • Christmas Day

    Christmas Day: A 20 percent chance of rain before 8am. Areas of blowing dust before 11am. Sunny, with a high near 51. Breezy, with a south wind 22 to 29 mph, with gusts as high as 41 mph.

    High: 51 °F

    Breezy.
    Slight Chance
    Rain then
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Partly cloudy, with a low around 41. Breezy, with a south wind around 22 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Slight Chance
    Rain and
    Breezy

  • Friday

    Friday: A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 49. Breezy, with a south southwest wind around 23 mph, with gusts as high as 34 mph.

    High: 49 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Areas of blowing dust. Partly sunny, with a steady temperature around 53. Breezy, with a south wind around 26 mph, with gusts as high as 44 mph.
Tonight
Rain likely, mainly between 8pm and 5am. Areas of blowing dust. Mostly cloudy, with a low around 42. Breezy, with a south wind 23 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.
Christmas Day
A 20 percent chance of rain before 8am. Areas of blowing dust before 11am. Sunny, with a high near 51. Breezy, with a south wind 22 to 29 mph, with gusts as high as 41 mph.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 41. Breezy, with a south wind around 22 mph, with gusts as high as 34 mph.
Friday
A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 49. Breezy, with a south southwest wind around 23 mph, with gusts as high as 34 mph.
Friday Night
Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:

 39.49°N 113.8°W (Elev. 5663 ft)
Last Update:
2:04 pm MST Dec 24, 2025
Forecast Valid:
5pm MST Dec 24, 2025-6pm MST Dec 31, 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

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Chance of Precipitation