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

CEDAR (CDFO3)

Lat: 45.21167°NLon: 123.77194°WElev: 2157.0ft.

NA

43°F

6°C

Humidity 81%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 25 Dec 08:10 AM PST
Extended Forecast for

4 Miles S Blaine OR

  • Christmas Day

    Christmas Day: Rain likely, mainly between 3pm and 5pm.  Snow level 4800 feet lowering to 3900 feet in the afternoon . Partly sunny, with a high near 43. South southeast wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 43 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain likely after 10pm.  Snow level 3500 feet. Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Rain and snow showers, becoming all snow after 1pm.  Snow level 3400 feet lowering to 2700 feet in the afternoon . Temperature falling to around 34 by 4pm. South wind 10 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow showers.  Low around 34. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Snow Showers
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 37. West northwest wind 6 to 9 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Christmas Day
Rain likely, mainly between 3pm and 5pm. Snow level 4800 feet lowering to 3900 feet in the afternoon . Partly sunny, with a high near 43. South southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tonight
Rain likely after 10pm. Snow level 3500 feet. Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain and snow showers, becoming all snow after 1pm. Snow level 3400 feet lowering to 2700 feet in the afternoon . Temperature falling to around 34 by 4pm. South wind 10 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Snow showers. Low around 34. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 37. West northwest wind 6 to 9 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Blaine OR
 45.22°N 123.72°W (Elev. 2726 ft)
8:41 am PST Dec 25, 2025
9am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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