
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 >
Hazardous Weather Conditions
Current conditions at
Berkeley Lab (LBNL1)
Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.NA
50°F
10°C
| Humidity | 62% |
| Wind Speed | WSW 0 MPH |
| Barometer | NA |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Last update | 30 Dec 11:45 AM PST |
Extended Forecast for
Berkeley CA
Coastal Flood Advisory December 31, 05:00am until January 4, 02:00pm
This Afternoon

High: 52 °F
Mostly Cloudy
Tonight

Low: 48 °F
Slight Chance
RainWednesday

High: 54 °F
Rain
Wednesday Night

Low: 49 °F
Rain
New Year's Day

High: 58 °F
Rain
Thursday Night

Low: 55 °F
Rain
Friday

High: 59 °F
Rain
Friday Night

Low: 51 °F
Rain
Saturday

High: 56 °F
Rain
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 52. East northeast wind 11 to 14 mph.
Tonight
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. East northeast wind 11 to 15 mph.
Wednesday
Rain, mainly after 10am. High near 54. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 49. East northeast wind 9 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 58. South wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 55. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 59. Chance of precipitation is 80%.
Friday Night
Rain. Cloudy, with a low around 51.
Saturday
Rain. Mostly cloudy, with a high near 56.
Saturday Night
Rain likely. Cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
Sunday Night
Rain likely. Mostly cloudy, with a low around 47.
Monday
Rain likely. Mostly cloudy, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Berkeley CA
37.86°N 122.26°W (Elev. 190 ft)
37.86°N 122.26°W (Elev. 190 ft)
11:51 am PST Dec 30, 2025
12pm PST Dec 30, 2025-6pm PST Jan 5, 2026



