Preview of NWS' New Point Forecast Icons
Effective July 7, 2015, NWS will implement changes to the icons depicted on all of its Point Forecast pages. Highlights will include new icons with increased clarity, 6-hour increments for rapidly changing weather and new color blocks to highlight forecast hazards.

You may preview these updates in real time for this location. View additional details, and send any comments to icons@noaa.gov.

Please note the preview site is not operational, so performance may be slow during periods of peak access.

Heavy Rain and a Few Severe Thunderstorms Across Nation's Mid-Section Wednesday

A slow-moving front will bring multiple rounds of thunderstorms across parts of the Missouri River Valley into the Mid-Mississippi and the Tennessee River Valleys through Wednesday night. Local flooding from the heavy rains can be expected in some areas, so Flash Flood Watches are in effect. In addition, some of the stronger storms may produce damaging winds, large hail, and isolated tornadoes.
Read More...

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

71°F

22°C

Humidity 63%
Wind Speed SSW 9 MPH
Barometer 29.88 in (1011.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 01 Jul 9:54 am PDT
Extended Forecast for

9 Miles ENE Yountville CA

  • Today

    Hot

    Hot

    High: 103 °F

  • Tonight

    Partly Cloudy

    Partly
    Cloudy

    Low: 63 °F

  • Thursday

    Mostly Sunny

    Mostly
    Sunny

    High: 93 °F

  • Thursday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 59 °F

  • Friday

    Mostly Sunny

    Mostly
    Sunny

    High: 89 °F

  • Friday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 58 °F

  • Independence
    Day

    Mostly Sunny

    Mostly
    Sunny

    High: 86 °F

  • Saturday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 55 °F

  • Sunday

    Sunny

    Sunny

    High: 84 °F

Detailed Forecast

Today
Sunny and hot, with a high near 103. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 63. West wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 93. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 59. West southwest wind around 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 89. South southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 58.
Independence Day
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 88.
  Click Map For Forecast
Point Forecast:
9 Miles ENE Yountville CA
 38.44°N 122.21°W (Elev. 797 ft)
2:29 am PDT Jul 1, 2015
11am PDT Jul 1, 2015-6pm PDT Jul 7, 2015
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database