Excessive Heat Continues today for Portions of Central and Eastern U.S.; Change in Weather Pattern this Week

Dangerous heat and humidity continues today from portions of the Plains to the East Coast. A cold front will bring lower temperatures, and potential for strong to severe thunderstorms with damaging winds and heavy rain that could produce flash flooding to the Central and Eastern U.S. through early this week. High pressure shifts West this week with building heat and monsoonal moisture.
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Last Update: 318 PM CDT Sun Jul 21 2019

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH MONDAY EVENING...
Tonight
Northeast winds 15 to 20 kt. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.
Monday
North winds 20 to 25 kt. Sunny. Waves 4 to 6 ft occasionally to 8 ft in the afternoon.
Monday Night
North winds 10 to 20 kt becoming northwest 10 to 15 kt after midnight. Clear. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft after midnight.
Tuesday
North winds 10 to 15 kt. Sunny. Waves 1 to 3 ft.
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ABOUT THIS FORECAST

Last Update: 318 PM CDT Sun Jul 21 2019
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