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

EW3547 Seneca (E3547)

Lat: 44.24017°NLon: 119.0905°WElev: 4810.0ft.

NA

40°F

4°C

Humidity 79%
Wind Speed NE 1 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 25 Dec 03:01 PM PST
Extended Forecast for

6 Miles SW Mount Vernon OR

  • Christmas Day

    Christmas Day: A 30 percent chance of snow before 4pm.  Partly sunny, with a steady temperature around 35. South wind around 18 mph, with gusts as high as 30 mph.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly after 1am.  Mostly cloudy, with a steady temperature around 32. South wind 16 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 32. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow.  Low around 22. Breezy, with a west wind 24 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly before 10am.  Mostly cloudy, with a high near 24. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
A 30 percent chance of snow before 4pm. Partly sunny, with a steady temperature around 35. South wind around 18 mph, with gusts as high as 30 mph.
Tonight
Snow likely, mainly after 1am. Mostly cloudy, with a steady temperature around 32. South wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 32. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 22. Breezy, with a west wind 24 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 24. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Mount Vernon OR
 44.35°N 119.18°W (Elev. 5705 ft)
2:30 pm PST Dec 25, 2025
3pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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