Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Flood Watch until December 26, 10:00 PM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Rain

54°F

12°C

Humidity	89%
Wind Speed	SSE 10 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	51°F (11°C)
Visibility	7.00 mi
Last update	25 Dec 05:54 PM PST

More Information:

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

Extended Forecast for

2 Miles WSW Fairview CA

Flood Watch December 25, 06:05pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 25, 06:05pm until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Tonight
Low: 50 °F
Severe
Thunderstorms
then Chance
Showers
Friday
High: 57 °F
Chance
Showers
Friday Night
Low: 46 °F
Chance
Showers
Saturday
High: 54 °F
Slight Chance
Showers then
Mostly Sunny
Saturday Night
Low: 37 °F
Mostly Clear
Sunday
High: 54 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Clear
Monday
High: 56 °F
Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 10pm, then a chance of showers. Some of the storms could be severe. Low around 50. South wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. South southeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers before 10am. Mostly sunny, with a high near 54. North wind 3 to 6 mph.

Saturday Night

Mostly clear, with a low around 37. Light northeast wind.

Sunday

Sunny, with a high near 54.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 56.

Monday Night

Patchy frost after 4am. Otherwise, mostly clear, with a low around 37.