Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 18, 12:00 AM PST until February 18, 09:00 AM PST

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Partly Cloudy

39°F

4°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	18 Feb 12:20 AM PST

More Information:

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

Extended Forecast for

Santa Rosa CA

Cold Weather Advisory until February 18, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory until February 18, 09:00am
NOW until 9:00am Wed
Cold Weather Advisory
Overnight
Low: 32 °F
Chance Rain
and Fog
Wednesday
High: 50 °F
Chance Rain
and Areas Fog
Wednesday Night
Low: 37 °F
Rain and Fog
Thursday
High: 49 °F
Rain and
Areas Fog
then Chance
Rain
Thursday Night
Low: 29 °F
Patchy Frost
then Frost
and Patchy
Fog
Friday
High: 50 °F
Frost and
Areas Fog
then Partly
Sunny
Friday Night
Low: 36 °F
Slight Chance
Rain and
Patchy Fog
Saturday
High: 52 °F
Rain Likely
and Areas Fog

Detailed Forecast

Overnight

A 30 percent chance of rain before 1am. Widespread fog, mainly between 4am and 5am. Patchy frost before 2am, then areas of frost after 3am. Otherwise, partly cloudy, with a low around 32. North wind 6 to 8 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A 40 percent chance of rain, mainly before 2pm. Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 50. Light and variable wind becoming west 6 to 11 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain, mainly after 11pm. Areas of fog before 1am, then widespread fog after 2am. Low around 37. Light east southeast wind becoming southeast 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 10am. Areas of fog between 8am and 9am. High near 49. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Patchy fog after 2am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 29. West northwest wind around 6 mph becoming calm in the evening.

Friday

Areas of fog before 9am. Widespread frost before 9am. Otherwise, mostly sunny, with a high near 50.

Friday Night

A 20 percent chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 36.

Saturday

Rain likely, mainly after 4pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 52.

Saturday Night

Rain. Cloudy, with a low around 45.

Sunday

Rain. Cloudy, with a high near 56.

Sunday Night

Rain. Cloudy, with a low around 50.