Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

52°F

11°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Last update 03 Nov 05:54 AM PST
Detailed forecast for

North Bay Interior Mountains

Today
Sunny. Highs in the upper 50s to lower 70s. Southwest winds 5 to 10 mph.
Tonight
Mostly cloudy. A slight chance of rain. Lows in the lower 50s. Southwest winds up to 5 mph.
Tuesday
Mostly cloudy. Patchy fog in the morning. A slight chance of rain. Highs in the upper 50s to mid 60s. South winds 5 to 10 mph.
Tuesday Night
Breezy. A slight chance of rain in the evening, then rain likely after midnight. Lows in the 50s. South winds 10 to 20 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 45 mph after midnight. Chance of rain 70 percent.
Wednesday
Breezy. Showers and a slight chance of thunderstorms in the morning, then rain in the afternoon. Highs in the upper 50s. South winds 20 to 30 mph with gusts to around 45 mph... Becoming southwest 10 to 20 mph in the afternoon.
Wednesday Night
Mostly cloudy. A slight chance of rain. Lows in the lower 50s.
Thursday
Mostly cloudy in the morning then becoming partly cloudy. Areas of fog. Highs in the upper 50s to mid 60s.
Thursday Night
Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the lower 50s.
Friday
Mostly cloudy. A slight chance of rain. Highs in the upper 50s to mid 60s.
Friday Night And Saturday
Partly cloudy. Lows in the lower 50s. Highs in the 60s.
Saturday Night
Mostly cloudy. A slight chance of rain. Lows in the mid 50s.
Sunday
Mostly cloudy. A chance of rain. Highs in the 60s.



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501 AM PST Mon Nov 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database