
Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest
Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
84°F
29°C
| Humidity | 35% |
| Wind Speed | WSW 17 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 25 Jul 04:20 PM PDT |
4 Miles E Saint Helena CA
Tonight
Low: 54 °F
Clear then
Patchy FogSunday
High: 88 °F
Patchy Fog
then SunnySunday Night
Low: 53 °F
Mostly Clear
then Patchy
FogMonday
High: 90 °F
Patchy Fog
then SunnyMonday Night

Low: 55 °F
Mostly Clear
Tuesday

High: 93 °F
Sunny
Tuesday Night

Low: 57 °F
Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 56 °F
Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.5°N 122.4°W (Elev. 476 ft)


