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

Coastal Flood Advisory in effect from December 31, 05:00 AM PST until January 4, 02:00 PM PST

Current conditions at

Berkeley Lab (LBNL1)

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

44°F

7°C

Humidity	68%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	30 Dec 07:45 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

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

Today
High: 55 °F
Partly Sunny
Tonight
Low: 48 °F
Mostly Cloudy
then Slight
Chance Rain
Wednesday
High: 54 °F
Rain
Wednesday Night
Low: 48 °F
Rain and
Patchy Fog
New Year's Day
High: 58 °F
Rain and
Patchy Fog
Thursday Night
Low: 54 °F
Showers and
Areas Fog
Friday
High: 59 °F
Showers
Friday Night
Low: 50 °F
Rain
Saturday
High: 55 °F
Rain Likely
and Patchy
Fog

Detailed Forecast

Today

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

Tonight

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. South southeast wind around 7 mph. 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%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm, then rain after 10am. High near 59. Chance of precipitation is 80%.

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 before 9pm. 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.