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 >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

26°F

-3°C

Humidity 88%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 29 Dec 11:45 PM PST
Extended Forecast for

6 Miles E Bly OR

Air Stagnation Advisory December 30, 12:37am until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 12:37am until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Overnight

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. Calm wind becoming east southeast around 5 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. East wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. Calm wind becoming south around 6 mph in the morning.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Snow level 7400 feet. Mostly cloudy, with a low around 32. Light south southeast wind.

    Low: 32 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely.  Snow level 7800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Snow level 7500 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 4pm.  Snow level 7100 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 30. Calm wind.
Tuesday
Sunny, with a high near 51. Calm wind becoming east southeast around 5 mph.
Tuesday Night
Partly cloudy, with a low around 28. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 48. Calm wind becoming south around 6 mph in the morning.
Wednesday Night
A 50 percent chance of rain. Snow level 7400 feet. Mostly cloudy, with a low around 32. Light south southeast wind.
New Year's Day
Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Snow level 7500 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 4pm. Snow level 7100 feet. Mostly cloudy, with a high near 47.
Friday Night
Rain likely before 10pm, then a chance of rain and snow. Snow level 6400 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 30.
Saturday
Rain likely, possibly mixed with snow, mainly before 4pm. Snow level 5200 feet. Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Bly OR
 42.4°N 120.92°W (Elev. 4816 ft)
9:41 pm PST Dec 29, 2025
12am 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

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