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

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Clear

41°F

5°C

Humidity 93%
Wind Speed S 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 Feb 10:55 PM PST
Extended Forecast for

4 Miles S Sonoma 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 fog after midnight. Patchy frost after 1am.  Otherwise, increasing clouds, with a steady temperature around 37. Calm wind.

    Low: 37 °F

    Patchy Frost
    and Patchy
    Fog

  • Saturday

    Saturday: A slight chance of rain between 4pm and 5pm.  Partly sunny, with a high near 56. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 10%.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 45. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 62. South wind 7 to 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 45. South wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Patchy fog before 10am.  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 Patchy
    Fog

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Tuesday

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

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog after midnight. Patchy frost after 1am. Otherwise, increasing clouds, with a steady temperature around 37. Calm wind.
Saturday
A slight chance of rain between 4pm and 5pm. Partly sunny, with a high near 56. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 10%.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 45. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 62. South wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 51. Chance of precipitation is 70%.
Tuesday
Rain. Cloudy, with a high near 59.
Tuesday Night
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 50.
Wednesday
A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 62.
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 66.
Thursday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Friday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sonoma CA
 38.24°N 122.45°W (Elev. 3 ft)
2:25 pm PST Feb 20, 2026
11pm PST Feb 20, 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