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.

Overcast

55°F

13°C

Humidity 58%
Wind Speed SSW 27 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 24 Dec 05:35 PM MST
Extended Forecast for

18 Miles SSW Vernon UT

Wind Advisory December 24, 05:53pm until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 24, 05:53pm until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • This Afternoon

    High: 57 °F

    Slight Chance
    Rain and
    Breezy

  • Tonight

    Tonight: Rain likely, mainly between 11pm and 5am. Cloudy, with a low around 44. Breezy, with a south wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely
    and Breezy

  • Christmas Day

    Christmas Day: A chance of rain before 8am, then a slight chance of rain after 11am. Partly sunny, with a high near 55. Breezy, with a south southwest wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    High: 55 °F

    Breezy.
    Chance Rain
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 40. Breezy, with a south wind around 23 mph.

    Low: 40 °F

    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 50. Breezy, with a south wind around 22 mph, with gusts as high as 32 mph.

    High: 50 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Rain likely before 2am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 41. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 11pm. Mostly clear, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Cloudy, with a high near 57. Breezy, with a south southeast wind around 22 mph, with gusts as high as 33 mph.
Tonight
Rain likely, mainly between 11pm and 5am. Cloudy, with a low around 44. Breezy, with a south wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Christmas Day
A chance of rain before 8am, then a slight chance of rain after 11am. Partly sunny, with a high near 55. Breezy, with a south southwest wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Thursday Night
Increasing clouds, with a low around 40. Breezy, with a south wind around 23 mph.
Friday
A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 50. Breezy, with a south wind around 22 mph, with gusts as high as 32 mph.
Friday Night
Rain likely before 2am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 41. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow before 11pm. Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Vernon UT
 39.84°N 112.56°W (Elev. 5203 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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High Temperature

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Chance of Precipitation