Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

28°F

-2°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 24°F (-4°C)
Visibility 9.00 mi
Last update 28 Dec 08:56 AM PST
Extended Forecast for

Weed CA

  • Today

    Today: Widespread freezing fog before 11am. Sunny, with a high near 40. North wind 3 to 5 mph.

    High: 40 °F

    Freezing Fog
    then Sunny

  • Tonight

    Tonight: Widespread freezing fog after 10pm. Mostly clear, with a low around 24. Southeast wind around 6 mph becoming calm  after midnight.

    Low: 24 °F

    Freezing Fog

  • Monday

    Monday: Widespread freezing fog before 11am. Sunny, with a high near 45. Calm wind becoming northeast around 5 mph.

    High: 45 °F

    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread freezing fog after 10pm. Mostly clear, with a low around 29. East wind around 6 mph becoming calm  after midnight.

    Low: 29 °F

    Freezing Fog

  • Tuesday

    Tuesday: Widespread freezing fog before 11am. Sunny, with a high near 51. Light east southeast wind.

    High: 51 °F

    Freezing Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am.  Snow level 7000 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: A chance of rain, mainly after 10am.  Snow level 5900 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Widespread freezing fog before 11am. Sunny, with a high near 40. North wind 3 to 5 mph.
Tonight
Widespread freezing fog after 10pm. Mostly clear, with a low around 24. Southeast wind around 6 mph becoming calm after midnight.
Monday
Widespread freezing fog before 11am. Sunny, with a high near 45. Calm wind becoming northeast around 5 mph.
Monday Night
Widespread freezing fog after 10pm. Mostly clear, with a low around 29. East wind around 6 mph becoming calm after midnight.
Tuesday
Widespread freezing fog before 11am. Sunny, with a high near 51. Light east southeast wind.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A slight chance of rain after 4am. Snow level 7000 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 34.
New Year's Day
A chance of rain, mainly after 10am. Snow level 5900 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 48.
Thursday Night
Rain likely. Snow level 5800 feet. Mostly cloudy, with a low around 34.
Friday
Rain likely, possibly mixed with snow. Snow level 5300 feet. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain and snow. Snow level 4900 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow. Snow level 4000 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Weed CA
 41.42°N 122.39°W (Elev. 3560 ft)
3:41 am PST Dec 28, 2025
9am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database