Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from December 31, 05:00 AM PST until January 4, 02:00 PM PST

Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Overcast

46°F

8°C

Humidity	87%
Wind Speed	S 9 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	30 Dec 11:35 AM PST

More Information:

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

Extended Forecast for

Sonoma CA

Coastal Flood Advisory December 31, 05:00am until January 4, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

This Afternoon
High: 48 °F
Cloudy
Tonight
Low: 42 °F
Cloudy
Wednesday
High: 51 °F
Rain Likely
Wednesday Night
Low: 47 °F
Rain
New Year's Day
High: 54 °F
Rain
Thursday Night
Low: 52 °F
Rain
Friday
High: 55 °F
Rain
Friday Night
Low: 46 °F
Rain
Saturday
High: 53 °F
Rain

Detailed Forecast

This Afternoon

Cloudy, with a high near 48. East wind around 9 mph.

Tonight

Cloudy, with a low around 42. Northeast wind around 6 mph becoming calm in the evening.

Wednesday

Rain likely after 10am. Cloudy, with a high near 51. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 47. East northeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 54. East northeast wind 5 to 7 mph becoming south southeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain. Low around 52. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 55. Chance of precipitation is 80%.

Friday Night

Rain. Cloudy, with a low around 46.

Saturday

Rain. Mostly cloudy, with a high near 53.

Saturday Night

Rain. Cloudy, with a low around 44.

Sunday

Rain likely. Mostly cloudy, with a high near 53.