



Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians
Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >
Current conditions at
Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)
Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.
Clear
48°F
9°C
Humidity | 93% |
Wind Speed | N 0 MPH |
Barometer | 29.99 in (1015.58 mb) |
Dewpoint | 46°F (8°C) |
Visibility | 10.00 mi |
Last update | 17 Jun 06:05 AM PDT |
Extended Forecast for
Saint Helena CA
Today
High: 89 °F
Sunny
Tonight
Low: 54 °F
Increasing
CloudsWednesday
High: 95 °F
Becoming
SunnyWednesday Night
Low: 52 °F
Mostly Clear
Juneteenth
High: 86 °F
Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 47 °F
Mostly Clear
Saturday
High: 79 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 89. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 54. West wind 5 to 9 mph becoming calm after midnight.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. West wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Helena CA
38.49°N 122.45°W (Elev. 230 ft)
38.49°N 122.45°W (Elev. 230 ft)
2:54 am PDT Jun 17, 2025
6am PDT Jun 17, 2025-6pm PDT Jun 23, 2025