Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through 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

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

Clear

43°F

6°C

Humidity	79%
Wind Speed	ESE 4 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	29 Dec 06:54 AM PST

More Information:

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

Extended Forecast for

San Lorenzo 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: 59 °F
Sunny
Tonight
Low: 39 °F
Mostly Clear
Tuesday
High: 58 °F
Mostly Sunny
Tuesday Night
Low: 47 °F
Mostly Cloudy
Wednesday
High: 55 °F
Rain Likely
Wednesday Night
Low: 49 °F
Rain
New Year's Day
High: 58 °F
Rain
Thursday Night
Low: 52 °F
Rain Likely
Friday
High: 60 °F
Rain Likely

Detailed Forecast

Today

Sunny, with a high near 59. East wind 5 to 8 mph becoming calm.

Tonight

Mostly clear, with a low around 39. East northeast wind 3 to 6 mph.

Tuesday

Mostly sunny, with a high near 58. Calm wind becoming east northeast 5 to 8 mph in the morning.

Tuesday Night

Mostly cloudy, with a low around 47. East northeast wind around 6 mph.

Wednesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 55. East northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 58. Chance of precipitation is 80%.

Thursday Night

Rain likely. Cloudy, with a low around 52.

Friday

Rain likely. Mostly cloudy, with a high near 60.

Friday Night

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

Saturday

Rain likely. Mostly cloudy, with a high near 58.