For More Weather Information:

Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today

Southeast winds 10 to 15 kt becoming south and increasing to 15 to 25 kt late. Widespread dense fog in the morning, then areas of dense fog in the afternoon. Rain showers with thunderstorms likely. Waves 1 to 2 ft building to 2 to 4 ft.

Tonight

South winds 15 to 25 kt becoming southwest. Chance of showers and thunderstorms in the evening, then showers and a chance of thunderstorms overnight. Waves 2 to 4 ft.

Saturday

Southwest winds 15 to 25 kt becoming west in the afternoon. Chance of showers and slight chance of thunderstorms in the morning. Waves 2 to 4 ft.

Saturday Night

West winds 10 to 20 kt. Mostly cloudy in the evening then clearing. Waves 1 to 3 ft.