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Hazardous Weather Conditions
Current conditions at
Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)
Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.
Clear
42°F
6°C
| Humidity | 91% |
| Wind Speed | SE 3 MPH |
| Barometer | 29.52 in (999.66 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 06:53 AM PDT |
Extended Forecast for
Saint Helena CA
Coastal Flood Advisory October 11, 07:05am until October 14, 04:00pm
NOW until 4:00pm Wed

Coastal Flood Advisory
Today

High: 74 °F
Sunny
Tonight

Low: 43 °F
Mostly Clear
Columbus Day

High: 71 °F
Sunny
Monday Night

Low: 43 °F
Mostly Clear
Tuesday

High: 75 °F
Sunny
Tuesday Night

Low: 45 °F
Mostly Clear
Wednesday

High: 81 °F
Sunny
Wednesday Night

Low: 50 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 74. Light and variable wind.
Tonight
Mostly clear, with a low around 43. Calm wind.
Columbus Day
Sunny, with a high near 71. Light and variable wind.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 75. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Helena CA
38.51°N 122.46°W (Elev. 203 ft)
38.51°N 122.46°W (Elev. 203 ft)
2:36 am PDT Oct 11, 2026
7am PDT Oct 11, 2026-6pm PDT Oct 17, 2026



