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

Monument SWCD (MSWCD)

Lat: 44.80399°NLon: 119.40757°WElev: 2121.0ft.

NA

43°F

6°C

Humidity 88%
Wind Speed NNW 2 MPH
Barometer 29.44 in (996.95 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 24 Dec 06:30 AM PST
Extended Forecast for

4 Miles SSW Service Creek OR

Wind Advisory December 24, 06:45am until December 24, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 24, 06:45am until December 24, 04:00pm

    NOW until 4:00pm Wed

    Wind Advisory

  • Today

    High: 52 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of rain after 1am.  Mostly cloudy, with a low around 36. East wind 5 to 8 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Christmas Day

    Christmas Day: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 50. South wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a chance of rain and snow.  Snow level 4000 feet. Mostly cloudy, with a low around 35. Southeast wind 7 to 9 mph.  Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, possibly mixed with snow.  Snow level 3500 feet. Partly sunny, with a high near 42. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of rain after 7am. Mostly cloudy, with a high near 52. Breezy, with a northeast wind 6 to 11 mph becoming south 19 to 29 mph in the morning. Winds could gust as high as 50 mph.
Tonight
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 36. East wind 5 to 8 mph.
Christmas Day
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 50. South wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow. Snow level 4000 feet. Mostly cloudy, with a low around 35. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
Rain likely, possibly mixed with snow. Snow level 3500 feet. Partly sunny, with a high near 42. Southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Service Creek OR
 44.74°N 120.04°W (Elev. 3330 ft)
6:16 am PST Dec 24, 2025
6am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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