425
FZUS53 KLOT 202006
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
306 PM CDT Thu Jun 20 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>742-210315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
306 PM CDT Thu Jun 20 2024

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.TONIGHT...North winds 10 to 15 kt diminishing to 5 to 10 kt.
Isolated showers and thunderstorms in the evening. Widespread
dense fog. Waves 1 to 3 ft.
.FRIDAY...North winds 5 to 10 kt becoming east in the afternoon.
Widespread fog in the morning. Slight chance of showers and
thunderstorms. Waves 1 to 2 ft.
.FRIDAY NIGHT...East winds 5 to 10 kt becoming south overnight.
Partly cloudy. Waves around 1 ft.
.SATURDAY...Southwest winds 10 to 20 kt increasing to 15 to
25 kt. Slight chance of showers and thunderstorms in the
afternoon. Waves 1 to 3 ft.

$$

LMZ743>745-210315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
306 PM CDT Thu Jun 20 2024

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.TONIGHT...North winds 10 to 15 kt diminishing to 5 to 10 kt.
Isolated showers and thunderstorms in the evening. Widespread
dense fog. Waves 1 to 3 ft.
.FRIDAY...North winds 5 to 10 kt becoming northeast in the
afternoon. Widespread fog in the morning. Waves 1 to 2 ft.
.FRIDAY NIGHT...East winds 5 to 10 kt becoming south overnight.
Mostly clear in the evening, then becoming partly cloudy. Waves
around 1 ft.
.SATURDAY...Southwest winds 10 to 20 kt increasing to 15 to
25 kt. Partly cloudy. Waves 1 to 2 ft.

$$

KJB