Fire Weather Conditions in the Northwest U.S.; Heavy Rain in the West and South-central U.S.

Extreme heat is waning over the Pacific Northwest. Dry, gusty winds, and isolated dry thunderstorms will bring critical fire weather to the Pacific Northwest and Intermountain West. Heavy rain and thunderstorms continue across portions of the Great Basin, Rockies, and central/southern Plains into the Ozarks. An atmospheric river will bring heavy rain and strong winds to southwest Alaska. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

70°F

21°C

Humidity 56%
Wind Speed SSE 11 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Aug 07:20 PM PDT
Extended Forecast for

2 Miles N Saint Helena CA

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 53. Light west northwest wind.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 10am.  Otherwise, sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 83 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 8am.  Otherwise, sunny, with a high near 86. Light southwest wind.

    High: 86 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53. Light west northwest wind.
Wednesday
Areas of fog before 10am. Otherwise, sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 51. Calm wind.
Thursday
Areas of fog before 8am. Otherwise, sunny, with a high near 86. Light southwest wind.
Thursday Night
Mostly clear, with a low around 53. West southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 54.
Labor Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Saint Helena CA
 38.53°N 122.46°W (Elev. 679 ft)
1:25 pm PDT Aug 26, 2025
7pm PDT Aug 26, 2025-6pm PDT Sep 2, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database