Severe Thunderstorms and Flash Flooding in the Central U.S.; A Dangerous Heatwave Coming to the West

A slow moving cold front will bring multiple rounds of widespread heavy rain, localized flash flooding, and severe thunderstorms from the central Plains into the Great Lakes through Saturday. A dangerous heatwave with record breaking and triple digit temperatures is expected this weekend into next week over the Northwest U.S. Excessive Heat Watches and Warnings have been issued. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

55°F

13°C

Humidity 87%
Wind Speed WSW 10 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 Jun 03:55 AM PDT
Extended Forecast for

Napa CA

  • Today

    Today: Patchy fog before 8am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the morning.

    Patchy Fog
    then Sunny

    High: 84 °F

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, increasing clouds, with a low around 55. South southwest wind 5 to 7 mph becoming calm  after midnight.

    Mostly Clear
    then Patchy
    Fog

    Low: 55 °F

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 93. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Patchy Fog
    then Sunny

    High: 93 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 56. South wind 7 to 14 mph.

    Mostly Clear

    Low: 56 °F

  • Sunday

    Sunday: Sunny, with a high near 88. Southwest wind 6 to 16 mph, with gusts as high as 21 mph.

    Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

  • Monday

    Monday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 55. South southwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 93. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 56. South wind 7 to 14 mph.
Sunday
Sunny, with a high near 88. Southwest wind 6 to 16 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Napa CA
 38.31°N 122.29°W (Elev. 30 ft)
4:02 am PDT Jun 25, 2021
4am PDT Jun 25, 2021-6pm PDT Jul 1, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database