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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk into the Weekend on the East Coast; Flash Flooding Possible in the Southeast

A dangerous, record heat wave continues for the Desert Southwest and the Central Valley of California through Saturday, and the Pacific Northwest through Tuesday. Coastal flooding is expected through tonight at high tide along the Eastern Seaboard from Erin, while the high rip current risk and dangerous surf continue through the weekend. Flash flooding possible today in Georgia and South Carolina. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

76°F

24°C

Humidity 77%
Wind Speed SW 9 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Aug 9:53 am CDT
Extended Forecast for

Port Wing WI

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 76. Southwest wind around 10 mph.

    High: 76 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. West wind around 10 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 67. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. Northwest wind around 5 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Northwest wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Northwest wind around 5 mph.

    High: 73 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 76. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 59. Southwest wind around 10 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 71. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 54. West wind around 10 mph, with gusts as high as 15 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 67. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 71. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 47. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 73. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 55. Calm wind becoming southwest around 5 mph.
Wednesday
Sunny, with a high near 76. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 59. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 77. Southwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Wing WI
 46.78°N 91.4°W
Last Update:
10:10 am CDT Aug 22, 2025
Forecast Valid:
10am CDT Aug 22, 2025-6pm CDT Aug 28, 2025
 
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Additional Resources

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Chance of Precipitation