
Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.
Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >
Hazardous Weather Conditions
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
61°F
16°C
| Humidity | 87% |
| Wind Speed | W 10 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 04 Sep 12:20 AM PDT |
Sonoma CA
Overnight

Low: 50 °F
Patchy Fog
Friday
High: 74 °F
Patchy Fog
then SunnyFriday Night
Low: 48 °F
Mostly Clear
then Patchy
FogSaturday
High: 78 °F
Patchy Fog
then SunnySaturday Night
Low: 48 °F
Mostly Clear
then Patchy
FogSunday
High: 76 °F
Patchy Fog
then SunnySunday Night
Low: 49 °F
Clear then
Patchy FogLabor Day
High: 85 °F
Areas Fog
then SunnyMonday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.29°N 122.46°W (Elev. 72 ft)



