Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Last Update: 1015 AM CDT Mon Sep 21 2026

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Chicago, IL Local Forecast Office

14NM NNW Evanston IL

Marine Zone Forecast

Rest Of Today
Northeast winds to 30 kt diminishing to 20 to 25 kt. Showers and drizzle tapering off this afternoon. Waves 6 to 9 ft occasionally to 12 ft subsiding to 5 to 8 ft occasionally to 10 ft.
Tonight And Tuesday
Northeast winds 15 to 25 kt. Mostly cloudy. Waves 5 to 8 ft occasionally to 10 ft.
Tuesday Night
Northeast winds 20 to 25 kt diminishing to 15 to 20 kt. Partly cloudy. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft.



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1015 AM CDT Mon Sep 21 2026
 
 

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