Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Mist

36°F

2°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Last update 09 Dec 10:56 PM PST
Extended Forecast for

9 Miles WNW Weed CA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 39. North northwest wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. West wind around 6 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36. West wind around 8 mph.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Northeast wind around 6 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Northeast wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 39. North northwest wind around 7 mph.
Wednesday
Sunny, with a high near 54. West wind around 6 mph.
Wednesday Night
Clear, with a low around 36. West wind around 8 mph.
Thursday
Sunny, with a high near 51. Northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 36. Northeast wind around 5 mph.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
A slight chance of rain and snow. Snow level 7100 feet. Mostly cloudy, with a low around 35.
Monday
Rain and snow likely. Snow level 7200 feet rising to 8000 feet in the afternoon. Partly sunny, with a high near 45.
Monday Night
Rain and snow likely. Snow level 7700 feet. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Snow level 6900 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Weed CA
 41.45°N 122.54°W (Elev. 6480 ft)
10:36 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 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