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

51°F

11°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 30 Dec 01:56 PM PST
Extended Forecast for

2 Miles S Dunsmuir CA

Winter Storm Watch January 2, 04:00pm until January 4, 04:00pm
Click here for hazard details and duration
Winter Storm Watch
  • This Afternoon

    This Afternoon: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Partly sunny, with a high near 51. Calm wind.  Chance of precipitation is 60%.

    High: 51 °F

    Partly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 41. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 49. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 43. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 50. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 50 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Cloudy, with a low around 38.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Rain.  Snow level 5100 feet. Cloudy, with a high near 44.

    High: 44 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 49. Calm wind.
Tonight
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
Rain likely, mainly after 4pm. Partly sunny, with a high near 51. Calm wind. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 41. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 49. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 43. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 50. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 38.
Saturday
Rain. Snow level 5100 feet. Cloudy, with a high near 44.
Saturday Night
Rain. Snow level 4800 feet. Cloudy, with a low around 36.
Sunday
Rain likely. Snow level 4600 feet. Mostly cloudy, with a high near 44.
Sunday Night
Rain likely. Snow level 4600 feet. Mostly cloudy, with a low around 35.
Monday
Rain likely. Snow level 4500 feet. Mostly cloudy, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Dunsmuir CA
 41.22°N 122.27°W (Elev. 2533 ft)
2:21 pm PST Dec 30, 2025
2pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database