Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from December 29, 01:00 AM PST until December 29, 09:00 AM PST
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.

Clear

41°F

5°C

Humidity	86%
Wind Speed	SSW 6 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	29 Dec 06:35 AM PST

More Information:

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

Extended Forecast for

8 Miles WSW Petaluma CA

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

Cold Weather Advisory until December 29, 09:00am

Click here for hazard details and duration

Coastal Flood Advisory

...

Cold Weather Advisory until December 29, 09:00am
NOW until 9:00am Mon
Cold Weather Advisory
Today
High: 57 °F
Patchy Frost
then Sunny
Tonight
Low: 38 °F
Mostly Clear
Tuesday
High: 55 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Mostly Cloudy
Wednesday
High: 51 °F
Rain Likely
Wednesday Night
Low: 46 °F
Rain
New Year's Day
High: 54 °F
Rain
Thursday Night
Low: 48 °F
Rain

Detailed Forecast

Today

Patchy frost before 8am. Otherwise, sunny, with a high near 57. Southeast wind 5 to 8 mph becoming calm.

Tonight

Mostly clear, with a low around 38. South southeast wind 5 to 7 mph.

Tuesday

Mostly sunny, with a high near 55. East wind 8 to 11 mph, with gusts as high as 18 mph.

Tuesday Night

Mostly cloudy, with a low around 44. East southeast wind around 9 mph, with gusts as high as 18 mph.

Wednesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 51. East southeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 54. Chance of precipitation is 80%.

Thursday Night

Rain. Cloudy, with a low around 48.

Friday

Rain. Mostly cloudy, with a high near 55.

Friday Night

Rain. Mostly cloudy, with a low around 48.

Saturday

Rain likely. Mostly cloudy, with a high near 54.