National Weather Service Marine Forecast FZUS53 KLOT

FZUS53 KLOT 181946
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
246 PM CDT Mon Mar 18 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>743-190300
Winthrop Harbor to Wilmette Harbor IL
Wilmette Harbor to Northerly Island IL
Northerly Island to Calumet Harbor IL
Calumet Harbor IL to Gary IN
246 PM CDT Mon Mar 18 2024

SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING

TONIGHT
Northwest winds 10 to 20 kt becoming southwest and increasing to 20 to 25 kt overnight. Mostly cloudy. Waves 2 to 4 ft.

TUESDAY
Southwest winds to 30 kt becoming west in the afternoon. A few gale force gusts to 35 kt in the morning. Partly cloudy. Waves 2 to 4 ft.

TUESDAY NIGHT
Northwest winds 15 to 25 kt. Partly cloudy in the evening then clearing. Waves 2 to 4 ft.

WEDNESDAY
Northwest winds 15 to 25 kt. Mostly sunny. Waves 3 to 5 ft.


LMZ744-745-190300
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN
246 PM CDT Mon Mar 18 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING

SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING

TONIGHT
Northwest winds 15 to 25 kt becoming southwest 20 to 25 kt overnight. Mostly cloudy. Waves 3 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft by late evening.

TUESDAY
Southwest winds to 30 kt becoming west in the afternoon. Partly cloudy. A few gale force gusts to 35 kt in the morning. Waves 4 to 6 ft occasionally to 8 ft.

TUESDAY NIGHT
Northwest winds 15 to 25 kt. Partly cloudy in the evening, then becoming mostly clear. Waves 3 to 5 ft.

WEDNESDAY
Northwest winds 20 to 25 kt. Mostly sunny. Waves 4 to 7 ft occasionally to 9 ft.