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.

Mostly Cloudy

39°F

4°C

Humidity	86%
Wind Speed	NW 3 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	18 Feb 12:00 AM PST

More Information:

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

Extended Forecast for

3 Miles ESE Guerneville 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: 34 °F
Chance Rain
and Patchy
Fog
Wednesday
High: 50 °F
Rain Likely
and Areas Fog
then Chance
Rain
Wednesday Night
Low: 39 °F
Rain and
Patchy Fog
Thursday
High: 50 °F
Rain and
Patchy Fog
then Chance
Rain
Thursday Night
Low: 32 °F
Slight Chance
Rain then
Frost and
Patchy Fog
Friday
High: 50 °F
Slight Chance
Rain and
Patchy Fog
Friday Night
Low: 37 °F
Chance Rain
Saturday
High: 53 °F
Rain Likely
and Patchy
Fog

Detailed Forecast

Overnight

A 50 percent chance of rain, mainly before 1am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 34. West northwest wind 5 to 7 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain likely, mainly before 8am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 50. Light and variable wind becoming west 9 to 14 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain, mainly after 11pm. Patchy fog before midnight, then patchy fog after 1am. Low around 39. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain, mainly before 10am. Patchy fog before 8am. High near 50. Northwest wind 6 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Patchy fog after 4am. Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 32. North northwest wind 3 to 7 mph.

Friday

A 20 percent chance of rain after 10am. Patchy fog before 8am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 50.

Friday Night

A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 37.

Saturday

Rain likely, mainly after 10am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 53.

Saturday Night

Rain. Cloudy, with a low around 47.

Sunday

Rain. Cloudy, with a high near 56.

Sunday Night

Rain. Cloudy, with a low around 50.