Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

55°F

13°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 31 Jan 11:35 AM PST
Extended Forecast for

4 Miles WNW Santa Rosa CA

Coastal Flood Advisory January 31, 11:56am until February 1, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory January 31, 11:56am until February 1, 12:00pm

    NOW until 12:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.

    High: 65 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Light west northwest wind. Winds could gust as high as 23 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog between 10am and 11am.  Otherwise, mostly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog.  Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of dense fog before 10am.  Otherwise, sunny, with a high near 69.

    High: 69 °F

    Areas Dense
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Today
Partly sunny, with a high near 66. Calm wind.
Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 40. Light west northwest wind. Winds could gust as high as 23 mph.
Monday
Patchy fog between 10am and 11am. Otherwise, mostly sunny, with a high near 67. Light and variable wind.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 41.
Tuesday
Areas of dense fog before 10am. Otherwise, sunny, with a high near 69.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Santa Rosa CA
 38.46°N 122.76°W (Elev. 118 ft)
10:44 am PST Jan 31, 2026
11am PST Jan 31, 2026-6pm PST Feb 6, 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