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

KF6YUA Sebastopol (AR323)

Lat: 38.3803°NLon: 122.8242°WElev: 230.0ft.

58°F

14°C

Humidity	84%
Wind Speed	E 2 MPH
Barometer	29.63 in (1003.39 mb)
Dewpoint	53°F (12°C)
Visibility	NA
Last update	24 Dec 10:39 PM PST

More Information:

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

Extended Forecast for

5 Miles ESE Rohnert Park CA

Flood Watch December 24, 10:57pm until December 26, 10:00pm

Wind Advisory until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 10:57pm until December 26, 10:00pm
Wind Advisory until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 48 °F
Showers and
Windy
Christmas Day
High: 50 °F
Severe
Thunderstorms
and Breezy
Thursday Night
Low: 49 °F
Showers and
Breezy
Friday
High: 51 °F
Showers
Friday Night
Low: 41 °F
Chance
Showers
Saturday
High: 51 °F
Mostly Sunny
Saturday Night
Low: 37 °F
Mostly Clear
Sunday
High: 51 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Low around 48. Windy, with a south southeast wind 24 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Christmas Day

Showers and possibly a thunderstorm. Some of the storms could be severe. High near 50. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers. Steady temperature around 49. Breezy, with a south southwest wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Showers, with thunderstorms also possible after 4pm. High near 51. South wind 8 to 11 mph, with gusts as high as 22 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. Mostly cloudy, with a low around 41. South wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 51.

Saturday Night

Mostly clear, with a low around 37.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Patchy frost after 2am. Otherwise, mostly clear, with a low around 36.

Monday

Areas of frost before 9am. Otherwise, sunny, with a high near 53.

Monday Night

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