Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Jolon Hills (PG727)

Lat: 35.88446°NLon: 120.95584°WElev: 1495.0ft.

NA

50°F

10°C

Humidity 80%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 11 Dec 09:40 AM PST
Extended Forecast for

Lake San Antonio CA

  • Today

    Today: Sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. Light south wind.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. Light southeast wind.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Light and variable wind.
Tonight
Clear, with a low around 40. Light south wind.
Friday
Sunny, with a high near 74. Light southeast wind.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Wednesday
Areas of fog. Otherwise, partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake San Antonio CA
 35.86°N 120.99°W (Elev. 988 ft)
2:25 am PST Dec 11, 2025
9am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database