Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until August 13, 02:00 AM PDT

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Overcast

59°F

15°C

Humidity	87%
Wind Speed	N 4 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	12 Aug 02:35 AM PDT

More Information:

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

Extended Forecast for

San Lorenzo CA

Coastal Flood Advisory August 12, 02:46am until August 13, 02:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory August 12, 02:46am until August 13, 02:00am
NOW until 2:00am Thu
Coastal Flood Advisory
Overnight
Low: 59 °F
Mostly Cloudy
Wednesday
High: 74 °F
Gradual
Clearing
Wednesday Night
Low: 60 °F
Increasing
Clouds
Thursday
High: 68 °F
Decreasing
Clouds
Thursday Night
Low: 60 °F
Mostly Cloudy
Friday
High: 68 °F
Partly Sunny
Friday Night
Low: 59 °F
Mostly Cloudy
Saturday
High: 68 °F
Partly Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a low around 59. West northwest wind 3 to 6 mph.

Wednesday

Cloudy through mid morning, then gradual clearing, with a high near 74. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Increasing clouds, with a low around 60. West wind 9 to 13 mph.

Thursday

Cloudy, then gradually becoming mostly sunny, with a high near 68. West southwest wind 9 to 16 mph, with gusts as high as 24 mph.

Thursday Night

Mostly cloudy, with a low around 60. West southwest wind 10 to 17 mph, with gusts as high as 24 mph.

Friday

Partly sunny, with a high near 68.

Friday Night

Mostly cloudy, with a low around 59.

Saturday

Partly sunny, with a high near 68.