Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Mist

33°F

1°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 29°F (-2°C)
Visibility 5.00 mi
Last update 20 Jan 08:56 PM PST
Extended Forecast for

4 Miles S Weed CA

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 28. South southeast wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 51. South southeast wind around 5 mph.

    High: 51 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 28. Light and variable wind becoming south southeast around 5 mph.

    Low: 28 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 51. North northwest wind around 6 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. North wind around 6 mph.

    Low: 28 °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 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 28. South southeast wind around 5 mph.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 51. South southeast wind around 5 mph.
Wednesday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 28. Light and variable wind becoming south southeast around 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 51. North northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 28. North wind around 6 mph.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Weed CA
 41.36°N 122.37°W (Elev. 3996 ft)
8:26 pm PST Jan 20, 2026
9pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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