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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 >

Hazardous Weather Conditions

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 100%
Wind Speed WSW 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Feb 10:35 PM PST
Extended Forecast for

4 Miles W Windsor CA

Cold Weather Advisory February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Patchy frost between midnight and 2am. Otherwise, mostly cloudy, with a steady temperature around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: A 30 percent chance of rain, mainly between 2pm and 5pm. Mostly cloudy, with a high near 55. East southeast wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 45. Southeast wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 59. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 48. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Rain likely, mainly after 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 64. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain
    and Patchy
    Dense Fog
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 60.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Tonight
Patchy frost between midnight and 2am. Otherwise, mostly cloudy, with a steady temperature around 37. Light and variable wind.
Saturday
A 30 percent chance of rain, mainly between 2pm and 5pm. Mostly cloudy, with a high near 55. East southeast wind 6 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 45. Southeast wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely. Cloudy, with a high near 59. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of rain, mainly before 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 48. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 64. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 51. Chance of precipitation is 80%.
Tuesday
Rain. Cloudy, with a high near 60.
Tuesday Night
Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 47.
Wednesday
A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 67.
Thursday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Friday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Windsor CA
 38.54°N 122.87°W (Elev. 167 ft)
Last Update:
2:25 pm PST Feb 20, 2026
Forecast Valid:
10pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation