Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
264 FZUS53 KLOT 052110 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 310 PM CST Wed Feb 5 2025 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. LMZ740-060445- Winthrop Harbor to Wilmette Harbor IL- 310 PM CST Wed Feb 5 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING THROUGH LATE TONIGHT... ...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING... .TONIGHT...Southeast winds 10 to 20 kt becoming south. Freezing drizzle. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. .THURSDAY...West winds to 30 kt increasing to 35 kt gales. Mostly cloudy in the morning then clearing. Waves 2 to 4 ft. .THURSDAY NIGHT...West gales to 35 kt becoming northwest 20 to 25 kt overnight. Mostly clear. Waves 2 to 4 ft. .FRIDAY...Northwest winds 10 to 15 kt becoming west 5 to 10 kt in the afternoon. Mostly cloudy. Waves 1 to 3 ft subsiding to around 1 ft. $$ LMZ741-742-060445- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 310 PM CST Wed Feb 5 2025 ...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING... .TONIGHT...Southeast winds 10 to 20 kt becoming south. Freezing drizzle. Waves 2 to 4 ft subsiding to 1 to 2 ft. .THURSDAY...West winds 15 to 25 kt increasing to 35 kt gales. Mostly cloudy in the morning then clearing. Waves 1 to 3 ft building to 2 to 4 ft. .THURSDAY NIGHT...West gales to 35 kt becoming northwest and diminishing to 30 kt overnight. Mostly clear. Waves 2 to 4 ft. .FRIDAY...Northwest winds 10 to 15 kt becoming west 5 to 10 kt in the afternoon. Mostly cloudy. Waves 1 to 3 ft. $$ LMZ743>745-060445- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 310 PM CST Wed Feb 5 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT... .TONIGHT...Southeast winds 15 to 20 kt becoming southwest 10 to 15 kt late. Freezing drizzle. Waves 1 to 3 ft subsiding to around 1 ft. .THURSDAY...West winds 15 to 25 kt increasing to 30 kt. Mostly cloudy in the morning then clearing. Waves 2 to 4 ft. .THURSDAY NIGHT...West winds to 30 kt with a few gales to 35 kt in the evening becoming northwest and diminishing to 30 kt overnight. Mostly clear. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. .FRIDAY...Northwest winds 10 to 20 kt becoming west and diminishing to 5 to 10 kt. Mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. $$ Doom