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

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

22°F

-6°C

Humidity 93%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 30 Dec 04:45 AM PST
Extended Forecast for

10 Miles NE Bly OR

Air Stagnation Advisory December 30, 05:44am until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 05:44am until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Today

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 4pm.  Partly sunny, with a high near 39. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 39 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly between 10pm and 4am, then snow likely after 4am.  Cloudy, with a low around 30. West southwest wind 13 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Snow.  High near 34. West southwest wind 17 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Cloudy, with a low around 33. Windy.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Likely
    and Breezy
    then Chance
    Snow and
    Windy

  • Friday

    Friday: Snow likely, mainly after 10am.  Cloudy, with a high near 35. Windy.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly before 4am.  Mostly cloudy, with a low around 25. Windy.

    Low: 25 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Sunny, with a high near 40. South wind 11 to 15 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 33. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of snow showers after 4pm. Partly sunny, with a high near 39. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Wednesday Night
Snow showers likely, mainly between 10pm and 4am, then snow likely after 4am. Cloudy, with a low around 30. West southwest wind 13 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
New Year's Day
Snow. High near 34. West southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 33. Windy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Cloudy, with a high near 35. Windy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 25. Windy.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 27. Windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Sunday
A chance of snow. Mostly cloudy, with a high near 26. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Monday
A chance of snow. Mostly cloudy, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Bly OR
 42.49°N 120.88°W (Elev. 8196 ft)
4:16 am PST Dec 30, 2025
5am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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