Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

57°F

14°C

Humidity 82%
Wind Speed SSE 9 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 03 Jan 04:35 AM PST
Extended Forecast for

5 Miles NE Yountville CA

Wind Advisory January 3, 04:52am until January 3, 01:00pm
Flood Advisory until January 3, 07:15am
Click here for hazard details and duration
Wind Advisory
Flood Advisory
  •  
    Wind Advisory January 3, 04:52am until January 3, 01:00pm
    Flood Advisory until January 3, 07:15am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 53. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 7pm.  Low around 49. South southwest wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 4pm.  High near 50. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 46. South wind 6 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Monday

    Monday: Showers.  High near 50. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 10am.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 51. South wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm. High near 53. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers, with thunderstorms also possible after 7pm. Low around 49. South southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers, mainly before 4pm. High near 50. South southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 46. South wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 50. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Tuesday
A slight chance of showers before 10am. Partly sunny, with a high near 52.
Tuesday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 52.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Yountville CA
 38.45°N 122.3°W (Elev. 1207 ft)
1:23 am PST Jan 3, 2026
4am PST Jan 3, 2026-6pm PST Jan 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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