Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075° N Lon: 122.27944° W Elev: 33.0 ft.

Mist

50°F

10°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 23 Jan 11:10 AM PST
Detailed forecast for

North Bay Interior Mountains

Rest Of Today
Sunny. Highs in the 50s to lower 60s. North winds around 5 mph...becoming northwest 10 to 15 mph in the afternoon.
Tonight
Mostly clear. Lows in the mid 40s. North winds 10 to 20 mph with gusts to around 35 mph.
Saturday
Sunny, breezy. Highs in the 50s. North winds 20 to 30 mph with gusts to around 45 mph.
Saturday Night
Mostly clear. Lows in the upper 30s to mid 40s. North winds 10 to 20 mph. Gusts up to 45 mph in the evening.
Sunday
Mostly cloudy. Highs in the 50s. East winds 5 to 10 mph.
Sunday Night
Mostly cloudy. Lows in the lower 40s.
Monday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 50s.
Monday Night
Mostly clear. Lows in the lower to mid 40s.
Tuesday
Sunny in the morning then becoming partly cloudy. Highs in the 50s.
Tuesday Night And Wednesday
Mostly cloudy. A slight chance of rain. Lows in the mid 40s to lower 50s. Highs in the 50s.
Wednesday Night
Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s.
Thursday
Partly cloudy. Highs in the mid 50s to lower 60s.



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1001 AM PST Fri Jan 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database