Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.
Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >
Hazardous Weather Conditions
Last Update: 327 AM CDT Wed Sep 16 2026
For More Weather Information:
8NM ESE Chicago IL
Marine Zone Forecast
Early This Morning
North winds 10 to 15 kt becoming northeast by daybreak. Chance of showers and slight chance of thunderstorms. Waves 1 to 3 ft.
Today
Northeast winds 10 to 15 kt. Slight chance of showers in the morning, then chance of showers in the afternoon. Waves 2 to 4 ft.
Tonight
Northeast winds 10 to 15 kt becoming southeast 5 to 10 kt. Chance of showers and slight chance of thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Thursday
Northwest winds around 10 kt becoming north in the afternoon. Chance of showers in the morning. Waves 1 to 2 ft.
Thursday Night
North winds around 10 kt becoming northeast. Mostly cloudy. Waves 1 to 3 ft.
Additional Forecasts and Information
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