
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
55°F
13°C
| Humidity | 62% |
| Wind Speed | SSW 3 MPH |
| Barometer | 30.26 in (1024.72 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 02:35 PM PST |
Napa CA
This Afternoon

High: 56 °F
Sunny
Tonight

Low: 37 °F
Mostly Clear
then Patchy
FrostMonday

High: 55 °F
Sunny
Monday Night

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

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

Low: 42 °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
38.29°N 122.29°W (Elev. 20 ft)



