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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

73°F

23°C

Humidity 53%
Wind Speed SSE 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Aug 06:20 PM PDT
Extended Forecast for

3 Miles ESE Monte Rio CA

  • Tonight

    Tonight: Increasing clouds, with a low around 55. West southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. West southwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. West wind 5 to 9 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 57. West southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 54. West wind 5 to 9 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53.
Monday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 73.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Tuesday
Areas of fog. Otherwise, mostly cloudy, with a high near 74.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Monte Rio CA
 38.45°N 122.96°W (Elev. 640 ft)
Last Update:
1:26 pm PDT Aug 19, 2026
Forecast Valid:
6pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
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Additional Resources

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