Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Trinity Center (KO86)

Lat: 40.98452°NLon: 122.69342°WElev: 2385.0ft.

Mostly Cloudy

32°F

0°C

Humidity 100%
Wind Speed W 4 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Wind Chill28°F (-2°C)
Last update 29 Dec 11:10 PM PST
Extended Forecast for

12 Miles WSW Mount Shasta CA

  • Tonight

    Tonight: Mostly clear, with a low around 34. Northeast wind around 8 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. East northeast wind around 5 mph becoming calm  in the morning.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain, mainly after 4pm.  Mostly cloudy, with a high near 44. Northwest wind around 6 mph becoming light and variable  in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all rain after 7pm.  Mostly cloudy, with a low around 34. South southeast wind around 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  High near 39. South wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and snow before 10pm, then rain likely between 10pm and 1am, then rain and snow likely after 1am.  Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 1pm.  Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. Northeast wind around 8 mph.
Tuesday
Sunny, with a high near 42. East northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 33. West wind around 6 mph.
Wednesday
Snow likely, possibly mixed with rain, mainly after 4pm. Mostly cloudy, with a high near 44. Northwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely, becoming all rain after 7pm. Mostly cloudy, with a low around 34. South southeast wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
New Year's Day
Rain. High near 39. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain and snow before 10pm, then rain likely between 10pm and 1am, then rain and snow likely after 1am. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all snow after 1pm. Cloudy, with a high near 39.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 30. Breezy.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 34.
Saturday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 29.
Sunday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 29.
Monday
Snow likely. Mostly cloudy, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Mount Shasta CA
 41.23°N 122.51°W (Elev. 6680 ft)
1:10 pm PST Dec 29, 2025
11pm PST Dec 29, 2025-6pm PST Jan 5, 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