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

5 Miles WSW Calistoga 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: 46 °F
Rain Likely
and Patchy
Fog then
Sunny
Thursday Night
Low: 32 °F
Frost
Friday
High: 48 °F
Frost then
Partly Sunny
Friday Night
Low: 38 °F
Chance Rain
Saturday
High: 49 °F
Rain Likely
Saturday Night
Low: 47 °F
Rain
Sunday
High: 55 °F
Rain
Sunday Night
Low: 53 °F
Showers

Detailed Forecast

Overnight

Rain. Steady temperature around 40. East southeast wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain likely, mainly before 11am. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. West northwest wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. West wind 5 to 8 mph, with gusts as high as 24 mph.

Friday

Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 48. Calm wind becoming southeast around 5 mph in the afternoon.

Friday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 38. East wind 3 to 5 mph.

Saturday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Rain. Low around 47. Chance of precipitation is 80%.

Sunday

Rain. Cloudy, with a high near 55.

Sunday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 53.

Monday

Rain. Cloudy, with a high near 55.

Monday Night

Rain. Cloudy, with a low around 50.

Tuesday

Rain. Cloudy, with a high near 55.