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 >

Current conditions at

DUCHESNE (KU69)

Lat: 40.1919°NLon: 110.38099°WElev: 5826.0ft.

Overcast

46°F

8°C

Humidity 65%
Wind Speed ESE 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 24 Dec 11:55 PM MST
Extended Forecast for

Duchesne Arpt UT

  • Overnight

    Overnight: Rain. Steady temperature around 42. North wind around 6 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Christmas Day

    Christmas Day: Rain likely, mainly before 11am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 53. North northeast wind 6 to 13 mph becoming south southwest in the morning. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 30. West wind 6 to 8 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. South southwest wind 6 to 15 mph. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 28. West wind 7 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 43. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain. Steady temperature around 42. North wind around 6 mph. Chance of precipitation is 80%.
Christmas Day
Rain likely, mainly before 11am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 53. North northeast wind 6 to 13 mph becoming south southwest in the morning. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 30. West wind 6 to 8 mph.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. South southwest wind 6 to 15 mph. Chance of precipitation is 60%.
Friday Night
Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 28. West wind 7 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 43. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duchesne Arpt UT
 40.18°N 110.39°W (Elev. 5666 ft)
Last Update:
2:04 pm MST Dec 24, 2025
Forecast Valid:
12am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation