National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Fog

48°F

9°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 47°F (8°C)
Visibility 0.50 mi
Last update 25 Nov 11:53 PM PST
Extended Forecast for

2 Miles SE Guerneville CA

Dense Fog Advisory November 26, 12:03am until November 26, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 26, 12:03am until November 26, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 43 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
Patchy dense fog before 3am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 66. Calm wind.
Wednesday Night
Partly cloudy, with a low around 45. Calm wind.
Thanksgiving Day
Mostly sunny, with a high near 66. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 48. Calm wind.
Friday
Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 63.
Friday Night
Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 45.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Guerneville CA
 38.5°N 122.98°W (Elev. 397 ft)
Last Update:
10:12 pm PST Nov 25, 2025
Forecast Valid:
12am PST Nov 26, 2025-6pm PST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation