Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Extreme Cold Warning in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

rain,mist

44°F

7°C

Humidity	92%
Wind Speed	E 3 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	42°F (6°C)
Visibility	6.00 mi
Last update	19 Feb 01:53 AM PST

More Information:

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

Extended Forecast for

Guerneville CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Extreme Cold Warning

Overnight
Low: 40 °F
Rain
Thursday
High: 50 °F
Chance Rain
Thursday Night
Low: 34 °F
Clear then
Patchy Frost
Friday
High: 52 °F
Areas Frost
then Partly
Sunny
Friday Night
Low: 38 °F
Slight Chance
Rain
Saturday
High: 54 °F
Chance Rain
Saturday Night
Low: 48 °F
Rain
Sunday
High: 58 °F
Rain
Sunday Night
Low: 51 °F
Rain

Detailed Forecast

Overnight

Rain. Low around 40. East southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

A chance of rain before 11am, then a slight chance of rain after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Patchy frost after 1am. Otherwise, mostly clear, with a low around 34. West northwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

Friday

Areas of frost before 9am. Otherwise, partly sunny, with a high near 52. Light and variable wind.

Friday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 38. Calm wind.

Saturday

A 40 percent chance of rain. Mostly cloudy, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain. Low around 48. Chance of precipitation is 80%.

Sunday

Rain. Cloudy, with a high near 58.