Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

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Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3ft.

Fog

34°F

1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.31 in (1026.41 mb)
Dewpoint	34°F (1°C)
Visibility	0.25 mi
Last update	08 Dec 01:35 AM PST

More Information:

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

Extended Forecast for

Petaluma CA

Overnight

Patchy Fog
Low: 37 °F
Thursday

Rain
High: 54 °F
Thursday
Night

Rain then
Slight Chance
Rain
Low: 34 °F
Friday

Patchy Frost
and Patchy
Fog then
Chance Rain
High: 55 °F
Friday
Night

Rain Likely
Low: 42 °F
Saturday

Showers
High: 57 °F
Saturday
Night

Showers
Low: 39 °F
Sunday

Rain Likely
High: 54 °F
Sunday
Night

Chance Rain
Low: 31 °F

Detailed Forecast

Overnight

Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 37. Calm wind.

Thursday

Rain, mainly after 10am. High near 54. East southeast wind 6 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain, mainly before 10pm. Low around 34. West northwest wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

A 30 percent chance of rain after 4pm. Patchy fog before 11am. Patchy frost between 7am and 8am. Otherwise, partly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.

Friday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 42. South wind 7 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 57. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Saturday Night

Showers and possibly a thunderstorm before 10pm, then rain, mainly after 10pm. Some of the storms could produce small hail. Low around 39. Chance of precipitation is 100%.

Sunday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 54.

Sunday Night

A chance of rain, mainly before 10pm. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 31.

Monday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 53.

Monday Night

Patchy frost. Otherwise, partly cloudy, with a low around 31.

Tuesday

Areas of frost. Otherwise, mostly sunny, with a high near 52.

Tuesday Night

A slight chance of rain. Partly cloudy, with a low around 32.