Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Rain

48°F

9°C

Humidity 86%
Wind Speed N 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 Feb 04:53 AM PST
Extended Forecast for

Guerneville CA

  • Overnight

    Overnight: A 40 percent chance of rain.  Cloudy, with a low around 47. East southeast wind around 6 mph.

    Low: 47 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely before 3pm, then a chance of rain after 4pm.  Cloudy, with a high near 58. East southeast wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm.  Patchy fog after 9pm.  Otherwise, cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Areas
    Fog

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Areas of dense fog before 10am.  Otherwise, partly sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 64 °F

    Areas Dense
    Fog then
    Chance Rain

  • Monday Night

    Monday Night: Rain, mainly after 10pm.  Patchy fog between 9pm and 1am. Low around 53. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain.  High near 59. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Patchy fog after 1am. Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Rain then
    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of rain.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 10pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 47. East southeast wind around 6 mph.
Sunday
Rain likely before 3pm, then a chance of rain after 4pm. Cloudy, with a high near 58. East southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 20 percent chance of rain before 10pm. Patchy fog after 9pm. Otherwise, cloudy, with a low around 50. Calm wind.
Monday
A 30 percent chance of rain after 4pm. Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Rain, mainly after 10pm. Patchy fog between 9pm and 1am. Low around 53. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 59. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Patchy fog after 1am. Low around 53. Chance of precipitation is 90%.
Wednesday
A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 65.
Wednesday Night
A chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 50.
Thursday
A slight chance of rain. Partly sunny, with a high near 68.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 70.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.52°N 122.98°W (Elev. 95 ft)
12:26 am PST Feb 22, 2026
5am PST Feb 22, 2026-6pm PST Feb 28, 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