Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Red Bluff, Red Bluff Municipal Airport (KRBL)

Lat: 40.15056°NLon: 122.25222°WElev: 348.0ft.

Mist

42°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 42°F (6°C)
Visibility 1.75 mi
Last update 09 Dec 01:54 AM PST
Extended Forecast for

7 Miles SSW Cottonwood CA

  • Overnight

    Overnight: Widespread haze. Widespread fog, mainly after 5am.  Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Fog

  • Tuesday

    Tuesday: Widespread haze before 1pm. Widespread dense fog before 11am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 49. North northwest wind 3 to 5 mph.

    High: 49 °F

    Dense Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North northwest wind around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. North northwest wind around 6 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread haze. Widespread fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Tuesday
Widespread haze before 1pm. Widespread dense fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 49. North northwest wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 44. North northwest wind around 6 mph.
Wednesday
Sunny, with a high near 62. North northwest wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 43. North wind around 5 mph.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 58.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 42.
Monday
A chance of showers. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Cottonwood CA
 40.29°N 122.32°W (Elev. 600 ft)
1:20 am PST Dec 9, 2025
2am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database