Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Flood Watch until December 26, 10:00 PM PST

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Overcast

50°F

10°C

Humidity	81%
Wind Speed	SSE 9 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	26 Dec 07:35 AM PST

More Information:

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

Extended Forecast for

2 Miles NNW Guerneville CA

Flood Watch December 26, 07:46am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 26, 07:46am until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Today
High: 51 °F
Showers
Likely
Tonight
Low: 41 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 52 °F
Sunny
Saturday Night
Low: 38 °F
Increasing
Clouds
Sunday
High: 53 °F
Mostly Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 57 °F
Sunny
Monday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Today

Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 51. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 41. Light west northwest wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Sunny, with a high near 52. North northwest wind 3 to 5 mph.

Saturday Night

Increasing clouds, with a low around 38. Calm wind.

Sunday

Mostly sunny, with a high near 53. Calm wind.

Sunday Night

Mostly clear, with a low around 39.

Monday

Sunny, with a high near 57.

Monday Night

Mostly clear, with a low around 39.