Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125ft.

Fog

11°C

52°F

Humidity 100%
Wind Speed N 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 11°C (52°F)
Visibility 0.80 km
Last update 07 Dec 11:20 PM PST
Extended Forecast for

Guerneville CA

  • Tonight

    Tonight: Patchy fog.  Otherwise, mostly cloudy, with a low around 8. Calm wind.

    Patchy Fog

    Low: 8 °C

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 15. Light north northwest wind becoming west northwest 6 to 11 km/h in the afternoon.

    Patchy Fog
    then Mostly
    Cloudy

    High: 15 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of rain after 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 6. West northwest wind 10 to 13 km/h.

    Slight Chance
    Rain

    Low: 6 °C

  • Thursday

    Thursday: Sunny, with a high near 14. Northwest wind 16 to 18 km/h, with gusts as high as 29 km/h.

    Sunny

    High: 14 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 3. North northwest wind 11 to 14 km/h.

    Mostly Clear

    Low: 3 °C

  • Friday

    Friday: Sunny, with a high near 14.

    Sunny

    High: 14 °C

  • Friday
    Night

    Friday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 3.

    Mostly Clear
    then Patchy
    Frost

    Low: 3 °C

  • Saturday

    Saturday: A chance of rain after 4pm.  Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 13.

    Patchy Frost
    then Chance
    Rain

    High: 13 °C

  • Saturday
    Night

    Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 6.

    Rain Likely

    Low: 6 °C

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 8. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 15. Light north northwest wind becoming west northwest 6 to 11 km/h in the afternoon.
Wednesday Night
A 20 percent chance of rain after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 6. West northwest wind 10 to 13 km/h.
Thursday
Sunny, with a high near 14. Northwest wind 16 to 18 km/h, with gusts as high as 29 km/h.
Thursday Night
Mostly clear, with a low around 3. North northwest wind 11 to 14 km/h.
Friday
Sunny, with a high near 14.
Friday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 3.
Saturday
A chance of rain after 4pm. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 13.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 6.
Sunday
Rain likely. Mostly cloudy, with a high near 12.
Sunday Night
Rain. Cloudy, with a low around 7.
Monday
Rain. Cloudy, with a high near 12.
Monday Night
Rain. Mostly cloudy, with a low around 4.
Tuesday
A chance of rain. Partly sunny, with a high near 11.
Click Map For Forecast
Point Forecast:
Guerneville CA
 38.49°N 123°W (Elev. 60 m)
8:57 pm PST Dec 7, 2021
11pm PST Dec 7, 2021-6pm PST Dec 14, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database