Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
844 FZUS53 KLOT 021439 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 939 AM CDT Tue Jul 2 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. LMZ740-022115- Winthrop Harbor to Wilmette Harbor IL- 939 AM CDT Tue Jul 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY... .REST OF TODAY...Southeast winds 15 to 25 kt. Scattered showers and slight chance of thunderstorms through mid afternoon. Waves 3 to 6 ft subsiding to 2 to 4 ft. .TONIGHT...South winds 10 to 20 kt becoming southwest overnight. Chance of showers and slight chance of thunderstorms, mainly after midnight. Waves 2 to 4 ft. .WEDNESDAY...West winds 10 to 15 kt becoming south 5 to 10 kt in the afternoon. Slight chance of showers in the morning. Waves 1 to 2 ft. .WEDNESDAY NIGHT...South winds 5 to 10 kt becoming west in the evening. Becoming partly cloudy. Waves 1 ft or less. $$ LMZ741-742-022115- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 939 AM CDT Tue Jul 2 2024 .REST OF TODAY...Southeast winds 15 to 25 kt. Isolated showers through mid afternoon. Waves 2 to 4 ft. .TONIGHT...South winds 15 to 20 kt becoming southwest overnight. Chance of showers and slight chance of thunderstorms after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft. .WEDNESDAY...Southwest winds 10 to 15 kt diminishing to 5 to 10 kt and becoming south in the afternoon. Slight chance of showers. Waves 1 to 2 ft subsiding to 1 ft or less. .WEDNESDAY NIGHT...South winds 5 to 10 kt becoming west in the evening. Becoming partly cloudy. Waves 1 ft or less. $$ LMZ743>745-022115- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 939 AM CDT Tue Jul 2 2024 .REST OF TODAY...South winds 15 to 20 kt. Isolated showers through early afternoon. Waves 1 to 2 ft. .TONIGHT...South winds 10 to 20 kt. Chance of showers and slight chance of thunderstorms overnight. Waves 1 to 3 ft. .WEDNESDAY...Southwest winds 10 to 20 kt becoming west and diminishing to 5 to 10 kt in the afternoon. Chance of showers and slight chance of thunderstorms in the morning. Waves 1 to 2 ft. .WEDNESDAY NIGHT...West winds 5 to 10 kt becoming northwest overnight. Mostly cloudy. Waves 1 ft or less. $$ Kluber