Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. 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

52°F

11°C

Humidity	71%
Wind Speed	N 3 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	07 Dec 11:54 AM PST

More Information:

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

Extended Forecast for

Castro Valley CA

Coastal Flood Advisory December 7, 12:13pm until December 7, 03:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory December 7, 12:13pm until December 7, 03:00pm
NOW until 3:00pm Sun
Coastal Flood Advisory
This Afternoon
High: 61 °F
Mostly Sunny
Tonight
Low: 43 °F
Mostly Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 66 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 47 °F
Mostly Clear