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 9 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 26 Dec 03:00 AM MST
Extended Forecast for

8 Miles NE Castle Valley UT

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. South wind around 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 4pm.  Mostly cloudy, with a high near 59. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 11pm.  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 10am.  Mostly cloudy, with a high near 50. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before 11pm, then rain and snow showers likely between 11pm and 2am, then snow showers likely after 2am.  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

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am.  Mostly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

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

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. South wind around 10 mph.
Friday
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 59. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of showers, mainly after 11pm. 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 10am. Mostly cloudy, with a high near 50. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A chance of rain showers before 11pm, then rain and snow showers likely between 11pm and 2am, then snow showers likely after 2am. 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 38.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 22.
New Year's Day
A chance of rain and snow showers. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Castle Valley UT
 38.72°N 109.31°W (Elev. 4606 ft)
2:12 am MST Dec 26, 2025
3am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database