National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Partly Cloudy

46°F

8°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 28 Jan 02:56 PM PST
Extended Forecast for

Mt Shasta CA

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Light south wind.

    Low: 29 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 10am. Snow level 6100 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm. Snow level 5900 feet. Partly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. Light south wind.
Thursday
Mostly sunny, with a high near 53. Calm wind.
Thursday Night
Mostly cloudy, with a low around 33. Calm wind.
Friday
Partly sunny, with a high near 57. Calm wind.
Friday Night
Mostly cloudy, with a low around 33. Calm wind.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain after 10am. Snow level 6100 feet. Partly sunny, with a high near 51.
Sunday Night
A slight chance of rain before 10pm. Snow level 5900 feet. Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Shasta CA
 41.32°N 122.33°W (Elev. 3547 ft)
Last Update:
2:21 pm PST Jan 28, 2026
Forecast Valid:
3pm PST Jan 28, 2026-6pm PST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation