Locally Heavy Snow and Rain In A Few Spots

A few locations will see heavy snowfall today, including the northern California mountains and Sierra and across the northern Rockies into eastern Montana. Meanwhile, locally heavy to excessive rainfall is possible across southern Tennessee into northern Alabama and Georgia. A more organized and widespread heavy rainfall threat may be possible midweek for the Ohio and Tennessee Valleys. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

Partly Cloudy

57°F

14°C

Humidity 67%
Wind Speed SW 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 05 Dec 03:15 PM PST
Extended Forecast for

3 Miles SSW Vallejo CA

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am.  Low around 44. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    Low: 44 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 55. Northeast wind 6 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Mostly Sunny

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind.

    Mostly Clear

    Low: 37 °F

  • Wednesday

    Wednesday: Patchy frost before 7am.  Otherwise, mostly sunny, with a high near 54. Calm wind becoming south southeast around 5 mph in the afternoon.

    Patchy Frost
    then Mostly
    Sunny

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 39. Light and variable wind.

    Partly Cloudy

    Low: 39 °F

  • Thursday

    Thursday: A 20 percent chance of showers after 10am.  Mostly cloudy, with a high near 54.

    Slight Chance
    Showers

    High: 54 °F

  • Thursday
    Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 42 °F

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 54.

    Chance
    Showers

    High: 54 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 44.

    Showers
    Likely

    Low: 44 °F

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Low around 44. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 55. Northeast wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 37. Calm wind.
Wednesday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. Light and variable wind.
Thursday
A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 54.
Thursday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 54.
Friday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 44.
Saturday
A chance of showers. Partly sunny, with a high near 55.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40.
Sunday
A slight chance of showers. Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A slight chance of showers. Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
3 Miles SSW Vallejo CA
 38.09°N 122.26°W (Elev. 75 ft)
2:49 pm PST Dec 5, 2022
3pm PST Dec 5, 2022-6pm PST Dec 12, 2022
 
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