Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from September 4, 04:00 PM PDT until September 4, 09:00 PM PDT

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Mist

55°F

13°C

Humidity	93%
Wind Speed	W 3 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	54°F (12°C)
Visibility	6.00 mi
Last update	04 Sep 09:00 AM PDT

More Information:

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

Extended Forecast for

Guerneville CA

Coastal Flood Advisory September 4, 04:00pm until September 4, 09:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Today
High: 69 °F
Patchy Fog
then Sunny
Tonight
Low: 48 °F
Mostly Clear
then Patchy
Fog
Saturday
High: 72 °F
Patchy Fog
then Sunny
Saturday Night
Low: 49 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 71 °F
Patchy Fog
then Sunny
Sunday Night
Low: 49 °F
Clear then
Patchy Fog
Labor Day
High: 78 °F
Patchy Fog
then Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 10am. Otherwise, sunny, with a high near 69. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Patchy fog after 2am. Otherwise, mostly clear, with a low around 48. West wind around 6 mph becoming calm in the evening.

Saturday

Patchy fog before 10am. Otherwise, sunny, with a high near 72. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Saturday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.

Sunday

Patchy fog before 10am. Otherwise, sunny, with a high near 71. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 49.

Labor Day

Patchy fog before 9am. Otherwise, sunny, with a high near 78.

Monday Night

Mostly clear, with a low around 54.

Tuesday

Mostly sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

A slight chance of rain. Mostly sunny, with a high near 77.