Chicago Weather

Marine Data

Below you'll find the latest marine forecast for our area. This forecast updates daily.

Calumet Harbor To Gary-Gary To Burns Harbor-

Burns Harbor To Michigan City-

Forecast as of 3:46 am CDT on August 17, 2017

Small Craft Advisory in effect from 11 am CDT this morning through late tonight


Southwest winds 15 to 20 kt increasing to 20 to 25 kt. Showers likely with a slight chance of a thunderstorm in the morning, then a slight chance of showers in the afternoon. Waves 1 to 2 ft building to 2 to 4 ft.


West winds 20 to 25 kt easing to 15 to 20 kt late. Partly cloudy. Waves 2 to 4 ft building to 3 to 5 ft after midnight.


West winds 10 to 20 kt. Mostly sunny. Waves 3 to 5 ft subsiding to 2 to 4 ft in the afternoon.

Friday Night

Northwest winds 10 to 15 kt. Slight chance of showers and thunderstorms after midnight. Waves 1 to 3 ft subsiding to 2 ft or less after midnight.


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