Expires:202411220445;;442563 FZUS53 KLOT 212118 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 318 PM CST Thu Nov 21 2024 For waters within five nautical miles of shore on Lake Michigan Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the waves, along with the average height of the highest 10 percent of the waves which will occasionally be encountered. LMZ743>745-220445- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 318 PM CST Thu Nov 21 2024 ...GALE WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING... .LATE THIS AFTERNOON...Northwest gales to 40 kt. Rain likely. Waves building to 7 to 10 ft occasionally to 13 ft. .TONIGHT...North gales to 40 kt becoming northwest and diminishing to 20 to 25 kt. Chance of rain in the evening, then chance of rain after midnight. Waves 7 to 10 ft occasionally to 13 ft subsiding to 5 to 8 ft occasionally to 10 ft. .FRIDAY...Northwest winds to 30 kt with occasional 35 kt gales. Chance of showers. Waves 7 to 10 ft occasionally to 13 ft. .FRIDAY NIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt. Slight chance of showers in the evening. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft occasionally to 8 ft. .SATURDAY...Northwest winds 10 to 20 kt becoming west 10 to 15 kt. Mostly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft late. $$ RC