Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Mist

54°F

12°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.37 in (1028.45 mb)
Dewpoint	52°F (11°C)
Visibility	4.00 mi
Last update	28 Jan 03:55 AM PST

More Information:

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

Extended Forecast for

Petaluma CA

Today
High: 60 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 40 °F
Patchy Fog
Thursday
High: 62 °F
Areas Fog
then Mostly
Sunny
Thursday Night
Low: 42 °F
Patchy Fog
Friday
High: 63 °F
Patchy Fog
then Partly
Sunny
Friday Night
Low: 43 °F
Patchy Fog
Saturday
High: 64 °F
Mostly Cloudy
Saturday Night
Low: 44 °F
Patchy Fog
Sunday
High: 60 °F
Chance Rain
and Patchy
Fog

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind becoming west northwest around 6 mph in the afternoon.

Tonight

Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 40. Light north northwest wind.

Thursday

Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind.

Thursday Night

Patchy fog. Otherwise, increasing clouds, with a low around 42. Calm wind.

Friday

Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 43.

Saturday

Mostly cloudy, with a high near 64.