National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mist

40°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 40°F (4°C)
Visibility 6.00 mi
Last update 27 Dec 02:21 AM PST
Extended Forecast for

Healdsburg CA

  • Overnight

    Overnight: A 20 percent chance of rain. Partly cloudy, with a low around 41. Light west northwest wind.

    Low: 41 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 53. Light northwest wind.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy dense fog before 9am. Patchy frost between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy Frost
    and Patchy
    Dense Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Partly cloudy, with a low around 41. Light west northwest wind.
Saturday
Sunny, with a high near 53. Light northwest wind.
Saturday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 36. Calm wind.
Sunday
Patchy dense fog before 9am. Patchy frost between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind.
Sunday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 36. Calm wind.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
New Year's Day
A chance of rain. Patchy fog. Otherwise, cloudy, with a high near 53.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Healdsburg CA
 38.61°N 122.86°W (Elev. 79 ft)
Last Update:
12:27 am PST Dec 27, 2025
Forecast Valid:
2am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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