High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

47°F

8°C

Humidity	83%
Wind Speed	SSW 3 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	42°F (6°C)
Visibility	7.00 mi
Last update	25 Jan 06:53 PM PST

More Information:

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

Extended Forecast for

Guerneville CA

Tonight
Low: 41 °F
Gradual
Clearing
Monday
High: 60 °F
Sunny
Monday Night
Low: 42 °F
Patchy Fog
Tuesday
High: 58 °F
Slight Chance
Rain
Tuesday Night
Low: 48 °F
Chance Rain
and Patchy
Fog
Wednesday
High: 62 °F
Chance Rain
and Areas
Dense Fog
Wednesday Night
Low: 44 °F
Patchy Fog
Thursday
High: 63 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 46 °F
Mostly Cloudy

Detailed Forecast

Tonight

Cloudy during the early evening, then gradual clearing, with a low around 41. East southeast wind around 5 mph becoming calm.

Monday

Sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.

Monday Night

Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 42. Calm wind.

Tuesday

A 20 percent chance of rain after 10am. Partly sunny, with a high near 58. Calm wind becoming southeast around 6 mph in the afternoon.

Tuesday Night

A 50 percent chance of rain. Patchy fog after 2am. Otherwise, cloudy, with a low around 48. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A 40 percent chance of rain, mainly before 10am. Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 44.

Thursday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63.

Thursday Night

Mostly cloudy, with a low around 46.

Friday

Mostly cloudy, with a high near 63.

Friday Night

Mostly cloudy, with a low around 47.

Saturday

A slight chance of rain. Mostly cloudy, with a high near 63.