Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

39°F

4°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Jan 07:56 PM PST
Extended Forecast for

Mt Shasta CA

  • Tonight

    Tonight: Clear, with a low around 29. North northwest wind around 6 mph.

    Low: 29 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 55. West wind 3 to 5 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Light west northwest wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 29. North northwest wind around 6 mph.
M.L.King Day
Sunny, with a high near 55. West wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 29. Light west northwest wind.
Tuesday
Mostly sunny, with a high near 54. Calm wind.
Tuesday Night
Partly cloudy, with a low around 29. Calm wind.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A slight chance of rain and snow. Snow level 5000 feet. Partly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Snow level 4500 feet rising to 5300 feet in the afternoon. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Shasta CA
 41.32°N 122.33°W (Elev. 3547 ft)
6:46 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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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