Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 260204
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
904 PM CDT Wed May 25 2022

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.

LMZ740-260915-
Winthrop Harbor to Wilmette Harbor-
904 PM CDT Wed May 25 2022

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY...

.REST OF TONIGHT...Variable winds 5 to 15 kt becoming south at 10
to 20 kt by midnight. Patchy dense fog through midnight.
scattered showers and isolated thunderstorms. Waves 2 to 4 ft.
.THURSDAY...South winds 10 to 15 kt. Numerous showers and
isolated thunderstorms. Waves 1 to 3 ft subsiding to 1 ft or less
in the afternoon.
.THURSDAY NIGHT...Northwest winds 5 to 10 kt becoming north 15 to
25 kt after midnight. Rain showers likely and slight chance of
thunderstorms. Waves 1 ft or less building to 2 to 4 ft after
midnight.
.FRIDAY...North winds 20 to 25 kt. Chance of showers through the
day. Waves 3 to 5 ft.

$$

LMZ741-742-260915-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
904 PM CDT Wed May 25 2022

.REST OF TONIGHT...South winds 15 to 20 kt. Scattered showers and
isolated thunderstorms. Waves 1 to 3 ft.
.THURSDAY...South winds 10 to 15 kt. Scattered showers in the
morning. Scattered thunderstorms through the day. Numerous
showers in the afternoon. Waves 1 to 3 ft subsiding to 1 ft or
less in the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 kt becoming north 10 to
20 kt after midnight. Rain showers likely and scattered
thunderstorms. Waves 1 ft or less building to 1 to 3 ft after
midnight.
.FRIDAY...North winds 15 to 25 kt. Rain showers likely through
the day. Waves 3 to 5 ft.

$$

LMZ743>745-260915-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
904 PM CDT Wed May 25 2022

.REST OF TONIGHT...South winds 15 to 20 kt. Scattered showers and
isolated thunderstorms. Waves 1 to 3 ft.
.THURSDAY...South winds 10 to 20 kt. Showers and scattered
thunderstorms. Waves 1 ft or less.
.THURSDAY NIGHT...Southeast winds around 10 kt becoming north
after midnight. Rain showers likely and a chance of
thunderstorms. Waves 1 ft or less building to 1 to 3 ft after
midnight.
.FRIDAY...North winds 15 to 25 kt. Rain showers likely in the
morning, then slight chance of showers in the afternoon. Waves
2 to 4 ft building to 3 to 5 ft in the afternoon.

$$

Ratzer


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