Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 240917
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
317 AM CST Mon Feb 24 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>742-241600-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
317 AM CST Mon Feb 24 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CST THIS AFTERNOON
THROUGH TUESDAY MORNING...
...GALE WATCH IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY
EVENING...

.TODAY...Northeast winds 10 to 15 kt increasing to 20 to 25 kt
this afternoon. Chance of rain this afternoon. Waves 1 to 3 ft
building to 3 to 5 ft late this afternoon.
.TONIGHT...Northeast winds to 30 kt. Rain and snow likely. Waves
4 to 7 ft occasionally to 9 ft building to 7 to 10 ft
occasionally to 13 ft after midnight.
.TUESDAY...Northeast winds to 30 kt becoming gales to 35 kt late
in the morning. Snow and rain. Waves 8 to 12 ft occasionally to
16 ft.
.TUESDAY NIGHT...Northeast gales to 35 kt. Rain in the evening.
Snow through the night. Waves 8 to 12 ft occasionally to 16 ft.

$$

LMZ743>745-241600-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
317 AM CST Mon Feb 24 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TUESDAY NIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
EVENING...

.TODAY...North winds 10 to 15 kt becoming northeast 15 to 20 kt
this afternoon. Rain this afternoon. Waves around 1 ft building
to 2 to 4 ft.
.TONIGHT...Northeast winds to 30 kt. Rain in the evening, then
rain and snow likely after midnight. Waves 4 to 6 ft occasionally
to 8 ft building to 5 to 8 ft occasionally to 10 ft after
midnight.
.TUESDAY...Northeast winds to 30 kt. Rain and snow. Waves 6 to 9
ft occasionally to 12 ft.
.TUESDAY NIGHT...Northeast winds 20 to 25 kt. Rain in the
evening. Snow through the night. Waves 6 to 9 ft occasionally to
12 ft.

$$


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