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

Current conditions at

DW7094 Mill Valley (D7094)

Lat: 37.91333°NLon: 122.54833°WElev: 190.0ft.

N/A

Humidity	NA
Wind Speed	NA NA MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

Sausalito CA

Flood Watch December 25, 09:54pm until December 26, 10:00pm

High Surf Advisory December 26, 04:00am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch December 25, 09:54pm until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Tonight
Low: 51 °F
Showers
Likely and
Windy
Friday
High: 54 °F
Showers and
Breezy
Friday Night
Low: 47 °F
Showers
Likely then
Chance
Showers
Saturday
High: 52 °F
Slight Chance
Showers
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 52 °F
Mostly Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 52 °F
Sunny

Detailed Forecast

Tonight

Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 51. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers, with thunderstorms also possible after 4pm. High near 54. Breezy, with a south wind 16 to 24 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 10pm, then a chance of showers after 10pm. Mostly cloudy, with a low around 47. Southwest wind 11 to 13 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 52. North wind 9 to 11 mph.

Saturday Night

Partly cloudy, with a low around 42. North wind around 8 mph.

Sunday

Mostly sunny, with a high near 52.

Sunday Night

Mostly clear, with a low around 42.

Monday

Sunny, with a high near 52.

Monday Night

Mostly clear, with a low around 41.