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

35°F

2°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Last update 10 Dec 02:56 AM PST
Extended Forecast for

5 Miles ENE Mt Shasta CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 42. North wind around 14 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 52. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. North wind around 10 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northeast wind around 9 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

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

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 42. North wind around 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 52. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 40. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 50. North wind around 10 mph.
Thursday Night
Mostly clear, with a low around 39. Northeast wind around 9 mph.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Snow level rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 38.
Monday Night
Rain and snow likely. Snow level 8300 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mt Shasta CA
 41.36°N 122.22°W (Elev. 7644 ft)
2:21 am PST Dec 10, 2025
3am PST Dec 10, 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