Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mist

36°F

2°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 36°F (2°C)
Visibility 0.75 mi
Last update 05 Dec 03:30 AM PST
Extended Forecast for

2 Miles SE Guerneville CA

Coastal Flood Advisory December 5, 03:48am until December 7, 03:00pm
Cold Weather Advisory December 5, 03:48am until December 5, 08:00am
Click here for hazard details and duration
Coastal Flood Advisory
Cold Weather Advisory
  •  
    Coastal Flood Advisory December 5, 03:48am until December 7, 03:00pm
    Cold Weather Advisory December 5, 03:48am until December 5, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 38 °F

    Areas Fog

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Patchy dense fog between 4am and 5am.  Otherwise, partly cloudy, with a low around 45. Calm wind becoming west southwest around 6 mph.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Saturday

    Saturday: Patchy dense fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. West northwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 38. Calm wind.
Friday
Sunny, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Patchy dense fog between 4am and 5am. Otherwise, partly cloudy, with a low around 45. Calm wind becoming west southwest around 6 mph.
Saturday
Patchy dense fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45. West northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 64.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 48.
Thursday
Patchy fog. Otherwise, sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Guerneville CA
 38.5°N 122.98°W (Elev. 397 ft)
1:40 am PST Dec 5, 2025
3am PST Dec 5, 2025-6pm PST Dec 11, 2025
 
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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