National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

mist

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Last update 07 Dec 11:35 PM PST
Extended Forecast for

2 Miles E Vallejo CA

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 50. West southwest wind around 6 mph.

    Increasing
    Clouds

    Low: 50 °F

  • Wednesday

    Wednesday: Cloudy, with a high near 53. West southwest wind 6 to 10 mph.

    Cloudy

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of rain after 10pm. Cloudy, with a low around 44. West wind 11 to 14 mph, with gusts as high as 20 mph.

    Chance Rain

    Low: 44 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Northwest wind around 14 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 38. Northwest wind around 10 mph.

    Mostly Clear

    Low: 38 °F

  • Friday

    Friday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 37.

    Partly Cloudy

    Low: 37 °F

  • Saturday

    Saturday: Areas of frost between 7am and 8am. Otherwise, mostly sunny, with a high near 50.

    Areas Frost
    then Mostly
    Sunny

    High: 50 °F

  • Saturday
    Night

    Saturday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 42.

    Chance Rain

    Low: 42 °F

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 50. West southwest wind around 6 mph.
Wednesday
Cloudy, with a high near 53. West southwest wind 6 to 10 mph.
Wednesday Night
A 30 percent chance of rain after 10pm. Cloudy, with a low around 44. West wind 11 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Northwest wind around 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 38. Northwest wind around 10 mph.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Areas of frost between 7am and 8am. Otherwise, mostly sunny, with a high near 50.
Saturday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely. Cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 50.
Monday Night
Rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles E Vallejo CA
 38.15°N 122.19°W (Elev. 801 ft)
Last Update:
4:57 pm PST Dec 7, 2021
Forecast Valid:
11pm PST Dec 7, 2021-6pm PST Dec 14, 2021
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation