Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Mostly Cloudy

61°F

16°C

Humidity 67%
Wind Speed SE 13 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Nov 11:00 PM PST
Extended Forecast for

4 Miles WSW Napa CA

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then a chance of rain after 4am.  Patchy fog before 2am. Low around 48. South southwest wind 7 to 16 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of rain before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm.  Mostly cloudy, with a high near 56. West wind 8 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 10pm.  Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming north northeast after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 4am, then a chance of rain after 4am. Patchy fog before 2am. Low around 48. South southwest wind 7 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
A chance of rain before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 56. West wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming north northeast after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 60. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 43. Calm wind.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Mostly cloudy, with a high near 57.
Thursday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Napa CA
 38.28°N 122.37°W (Elev. 407 ft)
6:51 pm PST Nov 16, 2025
11pm PST Nov 16, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database