Heavy Precipitation for Pacific Northwest; Heavy Snow Diminishing across New England

Multiple rounds of heavy to excessive rainfall, mountain snow and gusty winds will impact the Northwest U.S. into the central and northern Rockies this week. Urban, small stream, and moderate to isolated major river flooding are also expected across the Cascades through mid-week. Meanwhile, the heavy snow threat across the Northeast will finally diminish this evening. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

47°F

8°C

Humidity 92%
Wind Speed SSE 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 45°F (7°C)
Visibility 0.50 mi
Last update 05 Dec 03:07 AM PST
Extended Forecast for

3 Miles SW Vallejo CA

Dense Fog Advisory until December 5, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 5, 11:00am

    NOW until
    11:00am Tue

    Dense Fog Advisory

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 52. Calm wind.

    Mostly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. East wind 3 to 6 mph.

    Partly Sunny

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 48. Light and variable wind.  New precipitation amounts of less than a tenth of an inch possible.

    Partly Cloudy
    then Chance
    Showers

    Low: 48 °F

  • Wednesday

    Wednesday: Showers, mainly between 10am and 4pm.  High near 61. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers, mainly before 10pm.  Mostly cloudy, with a low around 47. West wind 6 to 8 mph.

    Chance
    Showers then
    Slight Chance
    Showers

    Low: 47 °F

  • Thursday

    Thursday: A 50 percent chance of showers, mainly before 4pm.  Partly sunny, with a high near 60.

    Chance
    Showers

    High: 60 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers before 10pm.  Mostly clear, with a low around 40.

    Slight Chance
    Showers then
    Mostly Clear

    Low: 40 °F

  • Friday

    Friday: Sunny, with a high near 61.

    Sunny

    High: 61 °F

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 52. Calm wind.
Tuesday
Partly sunny, with a high near 65. East wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 48. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly between 10am and 4pm. High near 61. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 47. West wind 6 to 8 mph.
Thursday
A 50 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 60.
Thursday Night
A 20 percent chance of showers before 10pm. Mostly clear, with a low around 40.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
3 Miles SW Vallejo CA
 38.09°N 122.26°W (Elev. 75 ft)
3:06 am PST Dec 5, 2023
3am PST Dec 5, 2023-6pm PST Dec 11, 2023
 
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Additional Resources

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Hourly Weather Forecast

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