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 >

Current conditions at

Delta, Delta Municipal Airport (KDTA)

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

Mostly Cloudy

52°F

11°C

Humidity 57%
Wind Speed S 31 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Dec 05:15 AM MST
Extended Forecast for

25 Miles WNW Delta UT

Wind Advisory December 25, 05:39am until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 25, 05:39am until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Overnight

    Low: 45 °F

    Chance Rain
    and Breezy

  • Christmas Day

    Christmas Day: A 40 percent chance of rain before 8am.  Mostly sunny, with a high near 52. Windy, with a south southwest wind 26 to 30 mph, with gusts as high as 44 mph.

    High: 52 °F

    Chance Rain
    and Breezy
    then Sunny
    and Windy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 38. Windy, with a south southwest wind 30 to 33 mph.

    Low: 38 °F

    Increasing
    Clouds and
    Windy

  • Friday

    Friday: A 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 47. Breezy, with a south wind 24 to 28 mph, with gusts as high as 38 mph.

    High: 47 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Rain likely before 8pm, then rain and snow likely between 8pm and 11pm, then snow likely after 11pm.  Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 14 to 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely and
    Breezy then
    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny, with a high near 39. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 45. Breezy, with a south southwest wind around 26 mph.
Christmas Day
A 40 percent chance of rain before 8am. Mostly sunny, with a high near 52. Windy, with a south southwest wind 26 to 30 mph, with gusts as high as 44 mph.
Thursday Night
Increasing clouds, with a low around 38. Windy, with a south southwest wind 30 to 33 mph.
Friday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 47. Breezy, with a south wind 24 to 28 mph, with gusts as high as 38 mph.
Friday Night
Rain likely before 8pm, then rain and snow likely between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 14 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 39. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 21.
Sunday
Sunny, with a high near 30.
Sunday Night
Clear, with a low around 18.
Monday
Sunny, with a high near 32.
Monday Night
Clear, with a low around 20.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles WNW Delta UT
 39.51°N 112.97°W (Elev. 6188 ft)
2:04 am MST Dec 25, 2025
5am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database