Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Mist

36°F

2°C

Humidity 96%
Wind Speed NE 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 35°F (2°C)
Visibility 5.00 mi
Last update 08 Dec 08:56 PM PST
Extended Forecast for

5 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 41. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 mph.

    Low: 41 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 47 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 42. North wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. North northwest wind around 10 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. North wind 8 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 41. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 mph.
Tuesday
Sunny, with a high near 47. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 42. North wind 13 to 15 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 49. North northwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 38. North wind 8 to 10 mph.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 39.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 35.
Monday
A chance of snow. Partly sunny, 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)
3:41 pm PST Dec 8, 2025
9pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database