Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mist

62°F

17°C

Humidity 100%
Wind Speed SSW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 62°F (17°C)
Visibility 4.00 mi
Last update 30 Sep 01:18 AM PDT
Extended Forecast for

Santa Rosa CA

  • Overnight

    Overnight: A slight chance of drizzle.  Patchy fog.  Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of drizzle after 11am.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Slight Chance
    Drizzle and
    Areas Fog

  • Tuesday Night

    Tuesday Night: A chance of drizzle, mainly before 10pm, then rain likely after 11pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 57. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain, mainly before 11am.  Patchy fog before 8am. High near 67. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle before 11pm.  Areas of fog after 8pm.  Otherwise, mostly cloudy, with a low around 52. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Slight Chance
    Drizzle and
    Areas Fog
    then Areas
    Fog

  • Thursday

    Thursday: Areas of fog before 11am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Tuesday
A slight chance of drizzle after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A chance of drizzle, mainly before 10pm, then rain likely after 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 11am. Patchy fog before 8am. High near 67. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of drizzle before 11pm. Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 52. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 74.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 50.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 51.
Monday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
1:25 am PDT Sep 30, 2025
1am PDT Sep 30, 2025-6pm PDT Oct 6, 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