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

5 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 37. Calm wind becoming north northwest 5 to 8 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 52. North northwest wind around 11 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. North northwest wind around 6 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49. North northwest wind around 6 mph becoming calm  in the morning.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. North wind around 7 mph.

    Low: 33 °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 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 37. Calm wind becoming north northwest 5 to 8 mph after midnight.
Wednesday
Sunny, with a high near 52. North northwest wind around 11 mph.
Wednesday Night
Mostly clear, with a low around 33. North northwest wind around 6 mph.
Thursday
Sunny, with a high near 49. North northwest wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 33. North wind around 7 mph.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level 7000 feet rising to 7800 feet in the afternoon. Partly sunny, with a high near 38.
Monday Night
Rain and snow likely. Snow level 7600 feet. Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Snow level 6900 feet. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mt Shasta CA
 41.36°N 122.25°W (Elev. 6785 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

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Hourly Weather Forecast

National Digital Forecast Database