Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from January 29, 06:00 AM PST until February 1, 12:00 PM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

48°F

9°C

Humidity	87%
Wind Speed	E 5 MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	29 Jan 02:35 AM PST

More Information:

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

Extended Forecast for

2 Miles WSW Union City CA

Coastal Flood Advisory January 29, 06:00am until February 1, 12:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Overnight
Low: 41 °F
Patchy Fog
Thursday
High: 66 °F
Patchy Fog
then Sunny
Thursday Night
Low: 43 °F
Partly Cloudy
Friday
High: 67 °F
Partly Sunny
Friday Night
Low: 45 °F
Mostly Cloudy
Saturday
High: 69 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Partly Cloudy
Sunday
High: 64 °F
Mostly Cloudy
Sunday Night
Low: 46 °F
Mostly Cloudy
then Patchy
Fog

Detailed Forecast

Overnight

Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.

Thursday

Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest around 6 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 43. Calm wind.

Friday

Partly sunny, with a high near 67. Calm wind becoming north northeast around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 45. Northeast wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 69.

Saturday Night

Partly cloudy, with a low around 46.

Sunday

Mostly cloudy, with a high near 64.