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

24°F

-4°C

Humidity 96%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 30 Dec 02:45 AM PST
Extended Forecast for

18 Miles NW Bly OR

Air Stagnation Advisory December 30, 03:27am until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 03:27am until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Overnight

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Southeast wind around 8 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 28. Southeast wind around 8 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of rain and snow showers after 4pm.  Partly sunny, with a high near 44. South wind around 7 mph.  Chance of precipitation is 10%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 1am, then a chance of rain showers between 1am and 4am, then a chance of rain and snow showers after 4am.  Snow level 6300 feet rising to 7300 feet after midnight. Mostly cloudy, with a low around 31. Southeast wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A chance of rain and snow before 7am, then rain.  Snow level 7700 feet. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Snow level 7500 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before 4pm, then a chance of rain and snow.  Snow level 7000 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 29. Southeast wind around 8 mph.
Tuesday
Sunny, with a high near 47. Southeast wind around 8 mph.
Tuesday Night
Increasing clouds, with a low around 28. Southeast wind around 8 mph.
Wednesday
A slight chance of rain and snow showers after 4pm. Partly sunny, with a high near 44. South wind around 7 mph. Chance of precipitation is 10%.
Wednesday Night
A chance of rain and snow showers before 1am, then a chance of rain showers between 1am and 4am, then a chance of rain and snow showers after 4am. Snow level 6300 feet rising to 7300 feet after midnight. Mostly cloudy, with a low around 31. Southeast wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
New Year's Day
A chance of rain and snow before 7am, then rain. Snow level 7700 feet. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly before 10pm. Snow level 7500 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
A chance of rain before 4pm, then a chance of rain and snow. Snow level 7000 feet. Mostly cloudy, with a high near 42.
Friday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 28. Breezy.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW Bly OR
 42.59°N 121.27°W (Elev. 5801 ft)
2:21 am PST Dec 30, 2025
3am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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