Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

55°F

13°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 19 Jan 11:15 AM PST
Extended Forecast for

Santa Rosa CA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Areas of dense fog before 11am.  Otherwise, mostly cloudy, with a high near 61. Calm wind.

    High: 61 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog between 9pm and midnight.  Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog
    then Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy dense fog before 11am.  Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of fog.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 66. Calm wind.
Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Tuesday
Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 61. Calm wind.
Tuesday Night
Patchy fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Wednesday
Cloudy, with a high near 60. Calm wind.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 46.
Thursday
Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 62.
Thursday Night
Areas of fog. Otherwise, partly cloudy, with a low around 43.
Friday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
11:13 am PST Jan 19, 2026
11am PST Jan 19, 2026-6pm PST Jan 25, 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