Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

light rain,mist

63°F

17°C

Humidity	90%
Wind Speed	NW 3 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	60°F (16°C)
Visibility	3.00 mi
Last update	29 Sep 03:39 PM PDT

More Information:

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

Extended Forecast for

Guerneville CA

This Afternoon
High: 66 °F
Showers
Likely
Tonight
Low: 55 °F
Rain Likely
and Patchy
Fog
Tuesday
High: 69 °F
Chance Rain
and Areas Fog
Tuesday Night
Low: 57 °F
Rain
Wednesday
High: 68 °F
Rain Likely
then Chance
Rain
Wednesday Night
Low: 53 °F
Slight Chance
Rain and
Patchy Fog
then Patchy
Fog
Thursday
High: 74 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 78 °F
Sunny

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 66. South southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain likely, mainly before 11pm. Patchy fog after 9pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 55. Light southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A 30 percent chance of rain, mainly after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Tuesday Night

Rain, mainly after 11pm. Low around 57. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A 20 percent chance of rain before 11pm. Patchy fog before midnight, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 53.

Thursday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.

Thursday Night

Mostly clear, with a low around 51.

Friday

Sunny, with a high near 78.

Friday Night

Clear, with a low around 53.

Saturday

Sunny, with a high near 80.