Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. 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.

Clear

43°F

6°C

Humidity	70%
Wind Speed	NW 3 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	19 Feb 09:00 PM PST

More Information:

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

Extended Forecast for

3 Miles E Guerneville CA

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

Click here for hazard details and duration

Extreme Cold Warning

Tonight
Low: 35 °F
Clear then
Areas 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 Likely
Sunday
High: 58 °F
Rain
Sunday Night
Low: 52 °F
Rain Likely
Monday
High: 60 °F
Rain Likely
Monday Night
Low: 53 °F
Rain

Detailed Forecast

Tonight

Areas of frost after 2am. Otherwise, mostly clear, with a low around 35. Northwest wind 3 to 6 mph.

Friday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming south southeast around 5 mph in the afternoon.

Friday Night

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

Saturday

A 40 percent chance of rain. Mostly cloudy, with a high near 54. South southeast wind 6 to 10 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely. Cloudy, with a low around 48. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain. High near 58. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely. Cloudy, with a low around 52. Chance of precipitation is 70%.

Monday

Rain likely. Mostly cloudy, with a high near 60.

Monday Night

Rain. Cloudy, with a low around 53.

Tuesday

Rain. Cloudy, with a high near 60.

Tuesday Night

Rain likely. Cloudy, with a low around 49.