
Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley
A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >
Hazardous Weather Conditions
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
46°F
8°C
| Humidity | 81% |
| Wind Speed | N 0 MPH |
| Barometer | 30.34 in (1027.43 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 11:00 AM PST |
Yountville CA
Today

High: 54 °F
Sunny
Tonight

Low: 38 °F
Mostly Clear
Monday

High: 55 °F
Sunny
Monday Night

Low: 36 °F
Patchy Fog
Tuesday
High: 54 °F
Patchy Frost
and Patchy
Fog then
SunnyTuesday Night

Low: 37 °F
Patchy Fog
Wednesday
High: 53 °F
Patchy Fog
then Slight
Chance RainWednesday Night

Low: 41 °F
Chance Rain
and FogNew Year's Day

High: 50 °F
Rain Likely
and Areas Fog
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.4°N 122.34°W (Elev. 184 ft)



