Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

79°F

26°C

Humidity 48%
Wind Speed SSW 7 MPH
Barometer 29.95 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Jul 12:15 pm PDT
Extended Forecast for

5 Miles NE Yountville CA

  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 97. West wind 6 to 8 mph.

    Hot

    High: 97 °F

  • Tonight

    Tonight: Clear, with a low around 65. West wind 6 to 11 mph becoming light and variable.

    Clear

    Low: 65 °F

  • Sunday

    Sunday: Sunny and hot, with a high near 96. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    Hot

    High: 96 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 58. Southwest wind 5 to 9 mph.

    Mostly Clear

    Low: 58 °F

  • Monday

    Monday: Sunny, with a high near 89. South wind 3 to 7 mph.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    Sunny

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 64.

    Clear

    Low: 64 °F

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    Sunny

    High: 93 °F

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. West wind 6 to 8 mph.
Tonight
Clear, with a low around 65. West wind 6 to 11 mph becoming light and variable.
Sunday
Sunny and hot, with a high near 96. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Southwest wind 5 to 9 mph.
Monday
Sunny, with a high near 89. South wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
5 Miles NE Yountville CA
 38.45°N 122.3°W (Elev. 1207 ft)
2:59 am PDT Jul 23, 2016
12pm PDT Jul 23, 2016-6pm PDT Jul 29, 2016
 
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