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.

Clear

42°F

6°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 09 Dec 07:56 PM PST
Extended Forecast for

2 Miles N Dunsmuir CA

  • Tonight

    Tonight: Patchy dense fog after 10pm.  Otherwise, partly cloudy, with a low around 39. West wind around 6 mph.

    Low: 39 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 67. North northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy dense fog after 10pm. Otherwise, partly cloudy, with a low around 39. West wind around 6 mph.
Wednesday
Sunny, with a high near 67. North northwest wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. Calm wind.
Thursday
Sunny, with a high near 65. Calm wind.
Thursday Night
Mostly clear, with a low around 39. Calm wind.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 64.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 36.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 57.
Sunday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 36.
Monday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 53.
Monday Night
Rain likely. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Dunsmuir CA
 41.26°N 122.28°W (Elev. 2999 ft)
3:41 pm PST Dec 9, 2025
8pm 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