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

38°F

3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Last update 09 Dec 09:56 PM PST
Extended Forecast for

6 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Partly cloudy, with a low around 38. West northwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50. West wind around 15 mph, with gusts as high as 23 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. West wind around 15 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47. West northwest wind around 11 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Northwest wind around 11 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °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 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. West northwest wind around 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 50. West wind around 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 37. West wind around 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 47. West northwest wind around 11 mph.
Thursday Night
Mostly clear, with a low around 37. Northwest wind around 11 mph.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of snow. Partly sunny, with a high near 36.
Monday Night
Snow likely. Mostly cloudy, with a low around 33.
Tuesday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Mt Shasta CA
 41.37°N 122.19°W (Elev. 8074 ft)
10:36 pm PST Dec 9, 2025
10pm 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