Severe Storms in the North High Plains; Heavy Rain in the Gulf States

Severe thunderstorms with locally heavy rain that could cause flash flooding will be possible across the Upper Midwest. Storms with damaging wind may impact the Northeast. Regardless of tropical development, a low in the north-central Gulf may produce heavy rain and flash flooding. Elevated fire weather threats continue in the Central Great Basin and northern Alaska panhandle. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

NA

82°F

28°C

Humidity 37%
Wind Speed SSW 12 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 05 Jul 01:55 PM PDT
Extended Forecast for

4 Miles E Saint Helena CA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 94. West wind 8 to 10 mph.

    Sunny

    High: 94 °F

  • Tonight

    Tonight: Clear, with a low around 53. West wind 5 to 10 mph becoming light and variable  after midnight.

    Clear

    Low: 53 °F

  • Monday

    Monday: Sunny, with a high near 89. Light south southwest wind becoming west 9 to 14 mph in the morning.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 50. West wind 6 to 11 mph becoming light northwest  after midnight.

    Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 88. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 52.

    Clear

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    Sunny

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 52.

    Clear

    Low: 52 °F

  • Thursday

    Thursday: Sunny, with a high near 90.

    Sunny

    High: 90 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 94. West wind 8 to 10 mph.
Tonight
Clear, with a low around 53. West wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 89. Light south southwest wind becoming west 9 to 14 mph in the morning.
Monday Night
Clear, with a low around 50. West wind 6 to 11 mph becoming light northwest after midnight.
Tuesday
Sunny, with a high near 88. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 93.
Click Map For Forecast
Point Forecast:
4 Miles E Saint Helena CA
 38.5°N 122.4°W (Elev. 476 ft)
1:26 pm PDT Jul 5, 2020
2pm PDT Jul 5, 2020-6pm PDT Jul 11, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database