Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Last Update: 909 PM CDT Sat Jul 25 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Tonight
Southwest winds 10 to 15 kt. Mostly cloudy. waves 1 to 2 ft.
Sunday
Southwest winds 10 to 15 kt becoming southeast in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
Sunday Night
South winds 10 to 15 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft.
Monday
Southwest winds 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 2 ft.



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909 PM CDT Sat Jul 25 2026
 
 

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