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

43°F

6°C

Humidity	100%
Wind Speed	E 4 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	43°F (6°C)
Visibility	6.00 mi
Wind Chill	41°F (5°C)
Last update	19 Feb 01:20 AM PST

More Information:

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

Extended Forecast for

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: 39 °F
Rain
Thursday
High: 50 °F
Rain Likely
then Slight
Chance Rain
Thursday Night
Low: 30 °F
Patchy Frost
then Frost
and Patchy
Fog
Friday
High: 52 °F
Frost and
Patchy Fog
then Partly
Sunny
Friday Night
Low: 35 °F
Partly Cloudy
then Slight
Chance Rain
and Patchy
Fog
Saturday
High: 54 °F
Chance Rain
Saturday Night
Low: 45 °F
Rain Likely
Sunday
High: 58 °F
Rain Likely
Sunday Night
Low: 51 °F
Rain Likely

Detailed Forecast

Overnight

Rain. Steady temperature around 39. East southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain likely before 11am, then a slight chance of rain after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. West wind 7 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Patchy fog before 4am, then patchy fog after 5am. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening.

Friday

Patchy fog before 7am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 52. Calm wind.

Friday Night

A 10 percent chance of rain after 4am. Patchy fog after 1am. Patchy frost between midnight and 3am. Otherwise, partly cloudy, with a low around 35. Calm wind.

Saturday

A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Sunday

Rain likely. Mostly cloudy, with a high near 58.

Sunday Night

Rain likely. Cloudy, with a low around 51.

Monday

Rain likely. Mostly cloudy, with a high near 61.

Monday Night

Rain. Cloudy, with a low around 51.

Tuesday

Rain. Cloudy, with a high near 60.