Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

28°F

-2°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 30 Dec 07:56 AM PST
Extended Forecast for

9 Miles WSW Dunsmuir CA

  • Today

    Today: Sunny, with a high near 46. North northeast wind around 5 mph becoming light and variable  in the afternoon.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm.  Snow level 7500 feet lowering to 6800 feet. Mostly cloudy, with a high near 46. South wind around 6 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers.  Snow level 7400 feet rising to 8000 feet after midnight. Low around 38. Southeast wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers

  • New Year's Day

    New Year's Day: Rain.  Snow level 7700 feet. High near 40. South southeast wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Snow level 7500 feet. Low around 39. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain before 4pm, then rain, possibly mixed with snow.  Snow level 6800 feet. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. The snow could be heavy at times.  Snow level 6000 feet lowering to 5200 feet after midnight . Cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Cloudy, with a high near 34.

    High: 34 °F

    Heavy Snow

Detailed Forecast

Today
Sunny, with a high near 46. North northeast wind around 5 mph becoming light and variable in the afternoon.
Tonight
Mostly cloudy, with a low around 36. South wind 5 to 7 mph.
Wednesday
Showers likely, mainly after 4pm. Snow level 7500 feet lowering to 6800 feet. Mostly cloudy, with a high near 46. South wind around 6 mph. Chance of precipitation is 60%.
Wednesday Night
Showers. Snow level 7400 feet rising to 8000 feet after midnight. Low around 38. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Rain. Snow level 7700 feet. High near 40. South southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Snow level 7500 feet. Low around 39. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Friday
Rain before 4pm, then rain, possibly mixed with snow. Snow level 6800 feet. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow. The snow could be heavy at times. Snow level 6000 feet lowering to 5200 feet after midnight . Cloudy, with a low around 32.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Saturday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Dunsmuir CA
 41.2°N 122.41°W (Elev. 5240 ft)
4:16 am PST Dec 30, 2025
8am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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