Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until January 4, 02:00 PM PST

Current conditions at

KF6YUA Sebastopol (AR323)

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

50°F

10°C

Humidity	99%
Wind Speed	E 0 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	50°F (10°C)
Visibility	NA
Last update	01 Jan 09:10 AM PST

More Information:

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

Extended Forecast for

Graton CA

Coastal Flood Advisory January 1, 09:21am until January 4, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory January 1, 09:21am until January 4, 02:00pm
NOW until 2:00pm Sun
Coastal Flood Advisory
New Year's Day
High: 56 °F
Showers
Tonight
Low: 51 °F
Showers
Friday
High: 56 °F
Showers
Friday Night
Low: 52 °F
Showers
Saturday
High: 56 °F
Showers
Saturday Night
Low: 50 °F
Showers
Sunday
High: 54 °F
Showers
Sunday Night
Low: 47 °F
Showers

Detailed Forecast

New Year's Day

Showers. High near 56. South wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Showers, mainly before 4am. Low around 51. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Showers, mainly after 10am. High near 56. Southeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers, with thunderstorms also possible after 1am. Low around 52. South wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Saturday

Showers and possibly a thunderstorm before 7am, then showers between 7am and 10am, then showers and possibly a thunderstorm after 10am. High near 56. South wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers. High near 54. Chance of precipitation is 90%.

Sunday Night

Showers, with thunderstorms also possible after 10pm. Cloudy, with a low around 47.

Monday

Showers. Cloudy, with a high near 53.

Monday Night

Showers likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 42.

Tuesday

A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 55.

Tuesday Night

A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 39.