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

LASSEN LODGE (LSNC1)

Lat: 40.34414°NLon: 121.71373°WElev: 4159.0ft.

NA

50°F

10°C

Humidity 61%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Dec 03:50 AM PST
Extended Forecast for

18 Miles E Cottonwood CA

  • Today

    Today: Widespread haze before 11am. Sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. East northeast wind around 6 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. East northeast wind around 5 mph becoming light and variable  in the morning.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48. East northeast wind around 6 mph.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. East northeast wind around 5 mph becoming light and variable  in the morning.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °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 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Widespread haze before 11am. Sunny, with a high near 55. Light and variable wind.
Tonight
Mostly clear, with a low around 49. East northeast wind around 6 mph.
Wednesday
Sunny, with a high near 63. East northeast wind around 5 mph becoming light and variable in the morning.
Wednesday Night
Clear, with a low around 48. East northeast wind around 6 mph.
Thursday
Sunny, with a high near 63. East northeast wind around 5 mph becoming light and variable in the morning.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles E Cottonwood CA
 40.35°N 121.95°W (Elev. 1998 ft)
1:20 am PST Dec 9, 2025
4am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database