Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. 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

San Francisco Bay Oakland International Airport (KOAK)

Lat: 37.72126°NLon: 122.22115°WElev: 9.0ft.

Overcast

51°F

11°C

Humidity	79%
Wind Speed	SE 5 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	31 Dec 07:53 AM PST

More Information:

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

Extended Forecast for

2 Miles SW San Leandro CA

Coastal Flood Advisory until January 4, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory until January 4, 02:00pm
NOW until 2:00pm Sun
Coastal Flood Advisory
Today
High: 53 °F
Rain
Tonight
Low: 52 °F
Rain
New Year's Day
High: 58 °F
Rain
Thursday Night
Low: 56 °F
Rain then
Chance Rain
Friday
High: 58 °F
Rain
Friday Night
Low: 54 °F
Showers and
Breezy
Saturday
High: 56 °F
Rain and
Breezy
Saturday Night
Low: 51 °F
Rain

Detailed Forecast

Today

Rain, mainly after 10am. High near 53. East northeast wind 6 to 8 mph becoming north northwest in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 52. East wind around 9 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 southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain, mainly before 10pm. Low around 56. South southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain, mainly after 10am. High near 58. South southeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain and possibly a thunderstorm after 4am. Low around 54. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Rain. High near 56. Breezy. Chance of precipitation is 90%.

Saturday Night

Rain. Mostly cloudy, with a low around 51.

Sunday

Rain likely. Mostly cloudy, with a high near 55.

Sunday Night

Rain likely. Mostly cloudy, with a low around 50.

Monday

Rain likely. Mostly cloudy, with a high near 54.

Monday Night

Rain likely. Mostly cloudy, with a low around 49.