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Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. 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.

Fog

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 0.50 mi
Last update 01 Nov 07:20 AM PDT
Extended Forecast for

Saint Helena CA

Dense Fog Advisory until November 1, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until November 1, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 79 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Areas of fog after midnight. Otherwise, mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear
    then Areas
    Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 20 percent chance of rain. Patchy fog before 11am. Otherwise, cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 11pm. Cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 79. Calm wind.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind.
Sunday Night
Areas of fog after midnight. Otherwise, mostly clear, with a low around 48. Calm wind.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 72. Light and variable wind.
Monday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 51.
Tuesday
A 20 percent chance of rain. Patchy fog before 11am. Otherwise, cloudy, with a high near 68.
Tuesday Night
A chance of rain, mainly after 11pm. Cloudy, with a low around 54.
Wednesday
Rain. Cloudy, with a high near 63.
Wednesday Night
A chance of rain before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Thursday
Areas of fog. Otherwise, partly sunny, with a high near 67.
Thursday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 51.
Friday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena CA
 38.51°N 122.46°W (Elev. 203 ft)
Last Update:
2:37 am PDT Nov 1, 2025
Forecast Valid:
7am PDT Nov 1, 2025-6pm PST Nov 7, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation