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

45°F

7°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	19 Feb 12:00 AM PST

More Information:

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

Extended Forecast for

Angwin 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: 38 °F
Rain
Thursday
High: 47 °F
Rain/Snow
Likely then
Slight Chance
Rain
Thursday Night
Low: 30 °F
Frost
Friday
High: 47 °F
Frost then
Partly Sunny
Friday Night
Low: 35 °F
Slight Chance
Rain
Saturday
High: 49 °F
Chance Rain
Saturday Night
Low: 44 °F
Rain Likely
Sunday
High: 54 °F
Rain
Sunday Night
Low: 51 °F
Showers

Detailed Forecast

Overnight

Rain. Steady temperature around 38. Southeast wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain and snow likely before 11am, then a slight chance of rain between 11am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 47. West northwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Widespread frost before 4am, then widespread frost after 5am. Otherwise, mostly clear, with a low around 30. West northwest wind 5 to 8 mph, with gusts as high as 25 mph.

Friday

Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47. Calm wind becoming east southeast around 6 mph in the afternoon.

Friday Night

A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 35. Light east wind.

Saturday

A 30 percent chance of rain. Mostly cloudy, with a high near 49. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 44. Chance of precipitation is 70%.

Sunday

Rain. Cloudy, with a high near 54.

Sunday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 51.