Areas of Severe Thunderstorms and Heavy Rain Possible through the Weekend

There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >

Last Update: 354 AM CDT Sun Jun 29 2025

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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Today
Southeast winds 5 to 10 kt becoming east in the afternoon. Chance of showers and thunderstorms in the afternoon. Waves around 1 ft.
Tonight
Southeast winds 5 to 10 kt becoming south. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms overnight. Waves around 1 ft.
Monday
Southwest winds 5 to 10 kt becoming northwest in the afternoon. Chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves around 1 ft.
Monday Night
Northwest winds 5 to 10 kt increasing to 10 to 15 kt. Slight chance of showers and thunderstorms in the evening. Waves 1 to 2 ft.



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354 AM CDT Sun Jun 29 2025
 
 

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