Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

54°F

12°C

Humidity 64%
Wind Speed NA 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 10 Dec 03:56 PM PST
Extended Forecast for

10 Miles ENE Weed CA

  • Tonight

    Tonight: Clear, with a low around 40. West wind 3 to 6 mph.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 48. West wind around 5 mph becoming calm  in the morning.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. North wind around 7 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. North northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. West northwest wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 4am.  Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Clear, with a low around 40. West wind 3 to 6 mph.
Thursday
Sunny, with a high near 48. West wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 40. North wind around 7 mph.
Friday
Sunny, with a high near 48. North northwest wind 5 to 7 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 39. West northwest wind around 7 mph.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
A chance of snow after 4am. Partly cloudy, with a low around 35.
Monday
A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Snow level rising to 9000 feet in the afternoon. Mostly cloudy, with a high near 38.
Monday Night
Rain and snow likely. Snow level 8700 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 34.
Wednesday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Weed CA
 41.46°N 122.19°W (Elev. 8061 ft)
3:40 pm PST Dec 10, 2025
4pm PST Dec 10, 2025-6pm PST Dec 17, 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