Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until December 7, 03:00 PM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

50°F

10°C

Humidity	71%
Wind Speed	ENE 10 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	41°F (5°C)
Visibility	7.00 mi
Wind Chill	46°F (8°C)
Last update	04 Dec 10:20 AM PST

More Information:

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

Extended Forecast for

3 Miles SE Union City CA

Coastal Flood Advisory December 4, 10:30am until December 7, 03:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory December 4, 10:30am until December 7, 03:00pm
NOW until 3:00pm Sun
Coastal Flood Advisory
Today
High: 59 °F
Sunny
Tonight
Low: 43 °F
Mostly Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
Saturday
High: 62 °F
Mostly Sunny
Saturday Night
Low: 47 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 64 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 47 °F
Partly Cloudy