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

USGS/NPS Building - Moab (MOAB)

Lat: 38.537356°NLon: 109.510439°WElev: 4476.0ft.

NA

55°F

13°C

Humidity 45%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 26 Dec 02:00 AM MST
Extended Forecast for

8 Miles NE Castle Valley UT

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. South wind around 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 54. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 8pm. Mostly cloudy, with a low around 39. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers, becoming all rain after 2pm. Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 25. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 33.

    High: 33 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. South wind around 10 mph.
Friday
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 54. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of showers, mainly after 8pm. Mostly cloudy, with a low around 39. South southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Rain likely, possibly mixed with snow showers, becoming all rain after 2pm. Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 25. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.
Sunday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 26.
New Year's Day
A chance of snow showers. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Castle Valley UT
 38.72°N 109.29°W (Elev. 5331 ft)
Last Update:
2:12 am MST Dec 26, 2025
Forecast Valid:
3am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation