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

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

NA

51°F

11°C

Humidity 48%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 30 Dec 01:15 AM PST
Extended Forecast for

Berkeley CA

Coastal Flood Advisory December 31, 05:00am until January 4, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 40. East northeast wind 11 to 14 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. East northeast wind 11 to 14 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 48. East northeast wind around 15 mph.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am.  High near 54. East northeast wind 7 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Patchy fog after 1am. Low around 48. East wind 7 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain and
    Patchy Fog

  • New Year's Day

    New Year's Day: Rain.  Patchy fog. High near 58. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain before 4am, then showers likely and possibly a thunderstorm after 4am.  Areas of fog before 1am. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers and
    Areas Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm, then rain after 10am.  Cloudy, with a high near 59.

    High: 59 °F

    Showers

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 40. East northeast wind 11 to 14 mph.
Tuesday
Partly sunny, with a high near 55. East northeast wind 11 to 14 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 48. East northeast wind around 15 mph.
Wednesday
Rain, mainly after 10am. High near 54. East northeast wind 7 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Patchy fog after 1am. Low around 48. East wind 7 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. Patchy fog. High near 58. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 4am, then showers likely and possibly a thunderstorm after 4am. Areas of fog before 1am. Low around 54. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm, then rain after 10am. Cloudy, with a high near 59.
Friday Night
Rain. Cloudy, with a low around 50.
Saturday
Rain likely. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 55.
Saturday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Sunday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 56.
Sunday Night
Rain likely. Mostly cloudy, with a low around 47.
Monday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Berkeley CA
 37.86°N 122.26°W (Elev. 190 ft)
12:27 am PST Dec 30, 2025
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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