####018002430####
FZUS53 KLOT 081455

NSHLOT



Nearshore Marine Forecast

National Weather Service Chicago/Romeoville IL

955 AM CDT Wed May 8 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>742-082115-

Winthrop Harbor to Wilmette Harbor IL-

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

955 AM CDT Wed May 8 2024



.REST OF TODAY...South winds 5 to 10 kt becoming northeast 10 to

15 kt late. Mostly sunny. Waves 1 ft or less building to 1 to

2 ft. 

.TONIGHT...Northeast winds 10 to 15 kt increasing to 15 to 20 kt.

Chance of showers and slight chance of thunderstorms in the

evening, then showers and a chance of thunderstorms overnight.

Waves 1 to 3 ft building to 3 to 5 ft.

.THURSDAY...Northeast winds 20 to 25 kt becoming north. Showers 

likely and slight chance of thunderstorms in the morning, then 

showers likely in the afternoon. Waves 3 to 5 ft building to 4 to 

6 ft occasionally to 8 ft. A small craft advisory will likely be 

needed. 

.THURSDAY NIGHT...North winds 15 to 25 kt diminishing to 10 to

15 kt. Mostly cloudy in the evening, then becoming partly cloudy.

Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 



$$



LMZ743>745-082115-

Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-

Burns Harbor to Michigan City IN-

955 AM CDT Wed May 8 2024



.REST OF TODAY...South winds around 5 kt becoming northeast 10 to

15 kt. Mostly sunny. Waves 1 ft or less building to 1 to 2 ft.

.TONIGHT...Northeast winds 10 to 15 kt. Chance of showers and

slight chance of thunderstorms in the evening, then showers and a

chance of thunderstorms overnight. Waves 2 to 4 ft. 

.THURSDAY...Northeast winds 15 to 20 kt becoming north 20 to

25 kt. Showers likely and slight chance of thunderstorms in the

morning, then showers likely in the afternoon. Waves 2 to 4 ft

building to 4 to 6 ft occasionally to 8 ft. A small craft

advisory will likely be needed. 

.THURSDAY NIGHT...North winds 15 to 25 kt diminishing to 10 to

15 kt. Slight chance of showers in the evening. Waves 4 to 6 ft

occasionally to 8 ft subsiding to 3 to 5 ft.



$$

Doom