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NWS San Francisco Bay Area/Monterey, CA
 Point Forecast: 4 Miles SSE Petaluma CA
 38.19°N 122.61°W (Elev. 253 ft)
Mobile Weather Information | En Español
Last Update: 1:49 pm PST Feb 9, 2010
Forecast Valid: 7pm PST Feb 9, 2010-6pm PST Feb 16, 2010
Forecast at a Glance
Tonight

Patchy Fog
Patchy
Fog
Lo 40 °F
Wednesday

Patchy Fog
Patchy
Fog
Hi 55 °F
Wednesday
Night

Mostly Cloudy
Mostly
Cloudy
Lo 43 °F
Thursday

Chance Rain Chance for Measurable Precipitation 30%
Chance
Rain
Hi 55 °F
Thursday
Night

Chance Rain Chance for Measurable Precipitation 50%
Chance
Rain
Lo 46 °F
Friday

Rain Likely Chance for Measurable Precipitation 60%
Rain
Likely
Hi 58 °F
Friday
Night

Partly Cloudy
Partly
Cloudy
Lo 45 °F
Saturday

Mostly Sunny
Mostly
Sunny
Hi 63 °F
Saturday
Night

Partly Cloudy
Partly
Cloudy
Lo 46 °F

Detailed text forecast
Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Northeast wind at 8 mph becoming west.

Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 55. West northwest wind between 6 and 14 mph.

Wednesday Night: Mostly cloudy, with a low around 43. West wind around 6 mph becoming calm.

Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 55. Calm wind becoming south southwest around 6 mph.

Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 46. South wind around 6 mph.

Friday: Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

Friday Night: Partly cloudy, with a low around 45.

Saturday: Mostly sunny, with a high near 63.

Saturday Night: Partly cloudy, with a low around 46.

Sunday: Mostly sunny, with a high near 63.

Sunday Night: A slight chance of rain. Partly cloudy, with a low around 46.

Presidents' Day: Partly sunny, with a high near 63.

Monday Night: Partly cloudy, with a low around 46.

Tuesday: Mostly sunny, with a high near 64.


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Lat/Lon: 38.19°N 122.61°W   Elevation:253 ft
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Napa, Napa County Airport
Last Update on 09 Feb 17:54 PST

Overcast

50°F
(10°C)
Humidity: 86 %
Wind Speed:W 3 MPH
Barometer:29.93 in (1012.50 mb)
Dewpoint:46°F (8°C)
Wind Chill:50°F (10°C)
Visibility:10.00 Miles
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