Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Hazardous Weather Conditions

Last Update: 254 PM CDT Fri Sep 19 2025

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Late This Afternoon
.east winds 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.
Tonight
East winds 10 to 15 kt becoming southeast 10 to 20 kt. Scattered showers and a chance of thunderstorms mid evening through the overnight. Waves 1 to 3 ft.
Saturday
Southeast winds 10 to 15 kt becoming east in the afternoon. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Waves 1 to 3 ft.
Saturday Night
East winds around 10 kt becoming southeast overnight. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms overnight. Waves 1 to 2 ft.
Sunday
South winds around 10 kt. Chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 ft.



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254 PM CDT Fri Sep 19 2025
 
 

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