Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 282031
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
331 PM CDT Wed Oct 28 2020

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>742-290315-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
331 PM CDT Wed Oct 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...

.TONIGHT...Southwest winds 10 to 15 kt becoming north 10 to 20 kt
late. Mostly cloudy. Waves 1 ft or less building to 2 to 4 ft
late.
.THURSDAY...Northeast winds 20 to 25 kt. Slight chance of rain in
the afternoon. Waves 4 to 6 ft occasionally to 8 ft building to
5 to 8 ft occasionally to 10 ft in the afternoon.
.THURSDAY NIGHT...North winds 20 to 25 kt diminishing to 10 to
20 kt after midnight. Slight chance of rain in the evening. Waves
5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft after midnight and to 3 to 5 ft by morning.
.FRIDAY...Northwest winds 10 to 15 kt becoming north 5 to 10 kt
in the afternoon. Mostly sunny. Waves 3 to 5 ft subsiding to 2 to
4 ft in the afternoon.

$$

LMZ743>745-290315-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
331 PM CDT Wed Oct 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...

.TONIGHT...Southwest winds 10 to 15 kt becoming north 10 to 20 kt
late. Mostly cloudy. Waves 1 ft or less building to 1 to 3 ft
late.
.THURSDAY...Northeast winds 15 to 25 kt. Cloudy. Waves 4 to 6 ft
occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft
in the afternoon.
.THURSDAY NIGHT...North winds 15 to 25 kt. Slight chance of rain.
Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft after midnight and to 3 to 5 ft by morning.
.FRIDAY...North winds 10 to 15 kt. Partly sunny. Waves 3 to 5 ft
subsiding to 2 to 4 ft in the afternoon.

$$

Lenning


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