Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until November 13, 04:00 PM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Overcast

63°F

17°C

Humidity	72%
Wind Speed	SE 5 MPH
Barometer	29.69 in (1005.42 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	13 Nov 01:15 AM PST

More Information:

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

Extended Forecast for

Union City CA

Coastal Flood Advisory November 13, 01:31am until November 13, 04:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory November 13, 01:31am until November 13, 04:00pm
NOW until 4:00pm Fri
Coastal Flood Advisory
Overnight
Low: 55 °F
Slight Chance
Rain
Friday
High: 62 °F
Rain
Friday Night
Low: 48 °F
Rain Likely
Saturday
High: 64 °F
Chance Rain
then Partly
Sunny
Saturday Night
Low: 50 °F
Mostly Cloudy
Sunday
High: 64 °F
Chance Rain
then Rain
Sunday Night
Low: 49 °F
Rain
Monday
High: 61 °F
Chance Rain
then Mostly
Sunny

Detailed Forecast

Overnight

A slight chance of rain between 4am and 5am. Mostly cloudy, with a low around 55. South southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

Friday

Rain and possibly a thunderstorm before 5pm, then rain likely. High near 62. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before midnight. Mostly cloudy, with a low around 48. Southwest wind 5 to 8 mph becoming southeast after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 30 percent chance of rain, mainly before 9am. Mostly cloudy, with a high near 64. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Mostly cloudy, with a low around 50. Calm wind becoming southeast 5 to 7 mph in the evening.

Sunday

Rain, mainly after 4pm. High near 64. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain, mainly before 4am. Low around 49. Chance of precipitation is 90%.

Monday

A chance of rain before 10am. Partly sunny, with a high near 61.

Monday Night

Partly cloudy, with a low around 44.

Tuesday

Sunny, with a high near 61.