Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

light rain,mist

50°F

10°C

Humidity 93%
Wind Speed ENE 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Wind Chill48°F (9°C)
Last update 01 Jan 01:35 AM PST
Extended Forecast for

7 Miles NE Yountville CA

  • Overnight

    Overnight: Rain.  Low around 44. East wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain

  • New Year's Day

    New Year's Day: Showers.  High near 52. East southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 10pm.  Steady temperature around 51. South wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 53. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 50. South southeast wind 18 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 50 °F

    Showers

  • Saturday

    Saturday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm.  High near 54. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 49. Chance of precipitation is 100%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers.  Cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Cloudy, with a low around 48.

    Low: 48 °F

    Showers

Detailed Forecast

Overnight
Rain. Low around 44. East wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
New Year's Day
Showers. High near 52. East southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Showers, mainly before 10pm. Steady temperature around 51. South wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 53. South southeast wind 8 to 13 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers. Low around 50. South southeast wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm. High near 54. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 100%.
Sunday
Showers. Cloudy, with a high near 52.
Sunday Night
Showers. Cloudy, with a low around 48.
Monday
Showers. Mostly cloudy, with a high near 49.
Monday Night
Showers likely. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 49.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 41.
Wednesday
A slight chance of showers. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Yountville CA
 38.45°N 122.27°W (Elev. 1998 ft)
1:25 am PST Jan 1, 2026
1am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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