Forecast and Conditions for Petaluma, California

Updated: 5:15 PM PDT on October 11, 2008
Observed at Petaluma West Side, PETALUMA, California
Temperature 64.8 °F / 18.2 °C
Humidity 23%
Dew Point 26 °F / -3 °C
Wind SW at 3.0 mph / 4.8 km/h
Pressure 29.88 in / 1011.7 hPa (Steady)
Conditions Clear
Visibility 10.0 miles / 16.1 kilometers
Clouds Clear (CLR) : -
Yesterday's Maximum 66.6 °F / 19.2 °C
Yesterday's Minimum 47.3 °F / 8.5 °C
Normal high 77 °F / 24 °C
Normal low 48 °F / 8 °C
Record high 96 °F / 35 °C (1939)
Record low 33 °F / 0 °C (1996)
Sunrise07:16 AM (PDT)
Sunset06:37 PM (PDT)
Moon Rise04:54 PM (PDT)
Moon Set03:46 AM (PDT)
Moon Phase
Frost Advisory
Statement as of 9:09 am PDT on October 11, 2008


... Frost advisory remains in effect from 3 am to 8 am PDT
Sunday...

A frost advisory remains in effect from 3 am to 8 am PDT Sunday.

A cold airmass will combine with light winds Sunday morning to
drop temperatures over much of the Salinas and North Bay valleys
into the 30s. The greatest risk for temperatures to drop to near
freezing will be in any sheltered locations especially in
southern Salinas valley and southern Napa County near the Napa
County Airport.

A frost advisory means that frost is possible. Sensitive outdoor
plants may be killed if left uncovered. Action should be taken to
protect plants and animals sensitive to cold temperatures.




Forecast as of 4:00 PM PDT on October 11, 2008

Frost advisory in effect from 3 am to 8 am PDT Sunday...
Tonight
Clear. Lows in the mid 30s to mid 40s. North winds 10 to 15 mph.
Sunday
Sunny. Patchy frost in the morning. Highs in the 70s. North winds 10 to 15 mph.
Sunday Night
Clear. Lows in the mid 30s to mid 40s. North winds 5 to 10 mph.
Columbus Day
Sunny. Patchy frost in the morning. Highs in the upper 70s to mid 80s. Northeast winds 5 to 15 mph.
Monday Night
Clear. Lows in the upper 40s. North winds 5 to 15 mph.
Tuesday
Sunny. Highs in the upper 70s to mid 80s.
Tuesday Night through Thursday
Clear. Lows in the upper 40s. Highs in the 70s to mid 80s.
Thursday Night through Friday Night
Partly cloudy. Patchy morning fog. Lows in the upper 40s. Highs in the lower 70s to mid 80s.
Saturday
Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to upper 70s.
Temperature Probability of Precipitation
Place Tonight Sunday Sunday Night Monday Tonight Sunday Sunday Night Monday
Santa Rosa 39 77 41 84 0 0 0 0
San Rafael 44 72 46 81 0 0 0 0
Napa 38 75 41 80 0 0 0 0
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