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

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Clear

28°F

-2°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 11 Dec 08:55 AM PST
Extended Forecast for

12 Miles SSE Canby CA

  • Today

    Today: Sunny, with a high near 51. East southeast wind around 7 mph becoming north in the afternoon.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. East southeast wind around 7 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. East southeast wind around 7 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Southeast wind 7 to 9 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Southeast wind 5 to 9 mph becoming south southwest in the afternoon.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 10am.  Snow level 7000 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 51. East southeast wind around 7 mph becoming north in the afternoon.
Tonight
Mostly clear, with a low around 30. East southeast wind around 7 mph.
Friday
Sunny, with a high near 51. East southeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 30. Southeast wind 7 to 9 mph.
Saturday
Sunny, with a high near 50. Southeast wind 5 to 9 mph becoming south southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of rain after 10am. Snow level 7000 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 46.
Monday Night
A chance of rain. Snow level 9200 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Snow level 7800 feet. Partly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow. Snow level 7200 feet. Mostly cloudy, with a low around 35. Windy.
Wednesday
A chance of rain and snow. Snow level 6900 feet. Mostly cloudy, with a high near 40. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Canby CA
 41.28°N 120.8°W (Elev. 6801 ft)
8:52 am PST Dec 11, 2025
9am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

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