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

34°F

1°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	20 Feb 02:53 AM PST

More Information:

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

Extended Forecast for

2 Miles WNW Calistoga CA

Extreme Cold Warning until February 20, 09:00am

Click here for hazard details and duration

Extreme Cold Warning

Extreme Cold Warning until February 20, 09:00am
NOW until 9:00am Fri
Extreme Cold Warning
Overnight
Low: 30 °F
Frost
Friday
High: 51 °F
Frost then
Partly Sunny
Friday Night
Low: 35 °F
Patchy Frost
and Patchy
Fog
Saturday
High: 55 °F
Chance Rain
Saturday Night
Low: 45 °F
Rain Likely
Sunday
High: 58 °F
Rain Likely
Sunday Night
Low: 50 °F
Rain Likely
Monday
High: 62 °F
Rain Likely

Detailed Forecast

Overnight

Widespread frost. Otherwise, mostly clear, with a low around 30. Calm wind.

Friday

Widespread frost before 8am. Otherwise, partly sunny, with a high near 51. Light east wind.

Friday Night

Patchy fog between 11pm and 1am. Patchy frost after 11pm. Otherwise, increasing clouds, with a low around 35. Calm wind.

Saturday

A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 55. Southeast wind 3 to 8 mph. Winds could gust as high as 21 mph.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 45. Southeast wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain likely, mainly before 10pm. Cloudy, with a low around 50. Chance of precipitation is 60%.

Monday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 62.

Monday Night

Rain. Cloudy, with a low around 52.

Tuesday

Rain. Cloudy, with a high near 60.

Tuesday Night

Rain likely. Patchy fog. Otherwise, cloudy, with a low around 48.