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 >

Current conditions at

EW3547 Seneca (E3547)

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

NA

33°F

1°C

Humidity 94%
Wind Speed NE 0 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 26 Dec 02:15 AM PST
Extended Forecast for

Seneca OR

  • Overnight

    Overnight: Snow, mainly before 4am. Low around 26. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow

  • Friday

    Friday: Snow, mainly after 10am. High near 34. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. West wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 25. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow, mainly before 4am. Low around 26. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow, mainly after 10am. High near 34. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. West wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 25. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 12. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Seneca OR
 44.11°N 118.97°W (Elev. 5308 ft)
Last Update:
2:31 am PST Dec 26, 2025
Forecast Valid:
2am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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