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

COHASSET (CSTC1)

Lat: 39.87184°NLon: 121.76898°WElev: 1733.0ft.

NA

48°F

9°C

Humidity 68%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 11 Dec 04:51 AM PST
Extended Forecast for

4 Miles ENE Chico CA

  • Today

    Today: Areas of dense fog between 10am and 11am.  Otherwise, mostly sunny, with a steady temperature around 44. Light and variable wind.

    High: 44 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. North northeast wind around 5 mph becoming east after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. East northeast wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after 10am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Areas of dense fog between 10am and 11am. Otherwise, mostly sunny, with a steady temperature around 44. Light and variable wind.
Tonight
Mostly clear, with a low around 42. North northeast wind around 5 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 47. Light and variable wind.
Friday Night
Mostly clear, with a low around 46. East northeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 50. Light and variable wind.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
A slight chance of showers after 10am. Mostly cloudy, with a high near 56.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Mostly cloudy, with a high near 55.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 51.
Wednesday
A chance of showers. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Chico CA
 39.78°N 121.74°W (Elev. 955 ft)
1:21 am PST Dec 11, 2025
5am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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