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Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mist

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 41°F (5°C)
Visibility 2.00 mi
Last update 08 Dec 10:00 AM PST
Extended Forecast for

2 Miles E Santa Rosa CA

  • Today

    Today: Widespread fog, mainly before 11am. Otherwise, sunny, with a high near 58. Calm wind.

    High: 58 °F

    Fog then
    Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Dense Fog

  • Tuesday

    Tuesday: Widespread fog, mainly before 11am. Otherwise, mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog. Otherwise, mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, sunny, with a high near 67. Calm wind.

    High: 67 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, sunny, with a high near 68.

    High: 68 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 11pm, then patchy fog after 5am. Otherwise, mostly clear, with a low around 45.

    Low: 45 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 68.

    High: 68 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Widespread fog, mainly before 11am. Otherwise, sunny, with a high near 58. Calm wind.
Tonight
Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Tuesday
Widespread fog, mainly before 11am. Otherwise, mostly sunny, with a high near 61. Calm wind.
Tuesday Night
Areas of fog. Otherwise, mostly clear, with a low around 45. Calm wind.
Wednesday
Areas of fog before 11am. Otherwise, sunny, with a high near 67. Calm wind.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 46.
Thursday
Areas of fog before 11am. Otherwise, sunny, with a high near 68.
Thursday Night
Patchy fog before 11pm, then patchy fog after 5am. Otherwise, mostly clear, with a low around 45.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 43.
Saturday
Patchy fog. Otherwise, sunny, with a high near 65.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Sunday
Areas of fog. Otherwise, partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Santa Rosa CA
 38.46°N 122.68°W (Elev. 210 ft)
Last Update:
6:22 am PST Dec 8, 2025
Forecast Valid:
10am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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