Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Last Update: 237 AM CDT Mon Sep 1 2025

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Chicago, IL Local Forecast Office

20NM NNE Gary IN

Marine Zone Forecast

Today
Southeast winds 5 to 10 kt backing to north. Waves 1 ft or less.
Tonight
North winds 5 to 10 kt veering to east. Waves 1 to 2 ft.
Tuesday
Southeast winds 5 to 10 kt veering to west. Waves 1 ft or less.
Tuesday Night
South winds 10 to 15 kt becoming southwest 10 to 20 kt. Waves 1 to 3 ft.
Wednesday
Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Chance of showers. Waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft.
Wednesday Night
Northwest winds 15 to 25 kt. Showers likely with a chance of thunderstorms. Waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft.
Thursday
Northwest winds 15 to 25 kt becoming west. Waves 4 to 7 ft occasionally to 9 ft.
Friday
Southwest winds 15 to 25 kt becoming west. Chance of showers. Waves 4 to 7 ft occasionally to 9 ft.



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237 AM CDT Mon Sep 1 2025
 
 

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