Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mostly Cloudy

64°F

18°C

Humidity	51%
Wind Speed	NNW 6 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	12 Feb 12:53 PM PST

More Information:

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

Extended Forecast for

Guerneville CA

This Afternoon
High: 63 °F
Sunny
Tonight
Low: 44 °F
Clear then
Patchy Fog
Friday
High: 63 °F
Patchy Dense
Fog then
Mostly Sunny
Friday Night
Low: 44 °F
Areas Fog
Saturday
High: 57 °F
Areas Dense
Fog then
Chance
Showers
Saturday Night
Low: 48 °F
Showers
Sunday
High: 55 °F
Showers
Sunday Night
Low: 47 °F
Showers
Washington's Birthday
High: 55 °F
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 63. West wind 3 to 6 mph.

Tonight

Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. Light west northwest wind.

Friday

Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Areas of fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 44. Calm wind.

Saturday

A 30 percent chance of showers after 4pm. Areas of dense fog between 7am and 8am. Otherwise, cloudy, with a high near 57. Calm wind becoming south around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Showers, mainly after 10pm. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers. High near 55. Chance of precipitation is 100%.

Sunday Night

Showers. Cloudy, with a low around 47.

Washington's Birthday

Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 55.

Monday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 42.

Tuesday

Showers. Mostly cloudy, with a high near 52.