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 >

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.

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

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

Overnight
Low: 40 °F
Mostly Clear
Tuesday
High: 55 °F
Partly Sunny
Tuesday Night
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

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.