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.

Clear

36°F

2°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	18 Feb 01:53 AM PST

More Information:

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

Extended Forecast for

4 Miles NE Calistoga 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: 31 °F
Frost
Wednesday
High: 44 °F
Chance
Rain/Snow
then Chance
Rain
Wednesday Night
Low: 33 °F
Rain
Thursday
High: 43 °F
Rain/Snow
then Chance
Rain
Thursday Night
Low: 29 °F
Mostly Clear
Friday
High: 44 °F
Mostly Sunny
Friday Night
Low: 36 °F
Slight Chance
Rain
Saturday
High: 47 °F
Rain Likely

Detailed Forecast

Overnight

Widespread frost before 4am, then widespread frost after 5am. Otherwise, partly cloudy, with a low around 31. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.

Wednesday

A chance of rain and snow before noon, then a chance of rain between noon and 4pm. Partly sunny, with a high near 44. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday Night

Rain, mainly after 11pm. Low around 33. Calm wind becoming southeast 5 to 8 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain and snow before 10am, then a chance of rain. High near 43. West northwest wind 6 to 11 mph increasing to 12 to 17 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Mostly clear, with a low around 29. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.

Friday

Mostly sunny, with a high near 44.

Friday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47.

Saturday Night

Rain. Cloudy, with a low around 44.

Sunday

Rain. Cloudy, with a high near 54.