Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

81°F

27°C

Humidity	39%
Wind Speed	ESE 5 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	02 Nov 03:55 PM PST

More Information:

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

Extended Forecast for

Petaluma CA

Tonight
Low: 48 °F
Partly Cloudy
Monday
High: 69 °F
Becoming
Sunny
Monday Night
Low: 50 °F
Patchy Fog
then Slight
Chance Rain
and Patchy
Fog
Tuesday
High: 68 °F
Slight Chance
Rain
Tuesday Night
Low: 56 °F
Rain Likely
Wednesday
High: 66 °F
Showers and
Breezy
Wednesday Night
Low: 53 °F
Chance Rain
and Patchy
Fog
Thursday
High: 69 °F
Areas Fog
then Mostly
Sunny
Thursday Night
Low: 52 °F
Patchy Fog

Detailed Forecast

Tonight

Partly cloudy, with a low around 48. West wind 3 to 7 mph.

Monday

Mostly cloudy through mid morning, then gradual clearing, with a high near 69. West wind 6 to 11 mph.

Monday Night

A 10 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 50. West northwest wind around 5 mph becoming calm in the evening.

Tuesday

A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 68. South wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 56. South wind 10 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Showers and possibly a thunderstorm before 1pm, then rain, mainly between 1pm and 4pm. High near 66. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

A 40 percent chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 53.

Thursday

Areas of fog before 11am. Otherwise, partly sunny, with a high near 69.

Thursday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 52.

Friday

Patchy fog before 10am. Otherwise, partly sunny, with a high near 71.

Friday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 50.

Saturday

Areas of fog. Otherwise, partly sunny, with a high near 72.