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 elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

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 93%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Feb 02:35 AM PST
Extended Forecast for

Santa Rosa CA

Cold Weather Advisory until February 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 21, 09:00am

    NOW until 9:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: 39 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 55. Light east wind becoming south southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 2am.  Mostly cloudy, with a low around 45. Southeast wind around 7 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 59. Southeast wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 4am.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain
    and Areas Fog

  • Monday Night

    Monday Night: Rain, mainly after 10pm.  Patchy fog after 11pm. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 59.

    High: 59 °F

    Rain

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly cloudy, with a steady temperature around 39. Calm wind.
Saturday
Partly sunny, with a high near 55. Light east wind becoming south southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
A 30 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 45. Southeast wind around 7 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 59. Southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 20 percent chance of rain before 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. Calm wind.
Monday
A 30 percent chance of rain, mainly after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain, mainly after 10pm. Patchy fog after 11pm. Low around 51. Chance of precipitation is 80%.
Tuesday
Rain. Cloudy, with a high near 59.
Tuesday Night
Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 48.
Wednesday
A chance of rain. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Thursday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 66.
Thursday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
12:26 am PST Feb 21, 2026
2am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database