Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 181551
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
951 AM CST Sat Jan 18 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.

LMZ740-741-182215-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
951 AM CST Sat Jan 18 2020

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 6 PM CST THIS
EVENING THROUGH SUNDAY MORNING...

.REST OF TODAY...Southwest winds to 30 kt becoming west gales to
45 kt by mid afternoon. Patchy fog late in the morning. Rain and
a chance of snow late in the morning, then chance of snow showers
in the afternoon. Waves 3 to 6 ft occasionally to 8 ft.
.TONIGHT...West gales to 40 kt. Heavy freezing spray. Waves 4 to
6 ft occasionally to 8 ft.
.SUNDAY...West winds to 30 kt becoming northwest 15 to 25 kt in
the afternoon. Heavy freezing spray in the morning. Waves 3 to 6
ft occasionally to 8 ft subsiding to 2 to 4 ft in the afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 20 kt. Slight chance of
snow after midnight. Waves 2 to 4 ft.

$$

LMZ742-743-182215-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
951 AM CST Sat Jan 18 2020

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 6 PM CST THIS
EVENING THROUGH SUNDAY MORNING...

.REST OF TODAY...Southwest winds to 30 kt becoming west gales to
45 kt by mid afternoon. Patchy fog late in the morning. Rain late
in the morning, then chance of of snow showers in the afternoon.
Waves 3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.
.TONIGHT...West gales to 40 kt. Heavy freezing spray. Waves 4 to
6 ft occasionally to 8 ft.
.SUNDAY...West winds to 30 kt becoming northwest 15 to 25 kt in
the afternoon. Heavy freezing spray in the morning. Waves 4 to 6
ft occasionally to 8 ft subsiding to 3 to 5 ft in the afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 20 kt. Slight chance of
snow after midnight. Waves 3 to 5 ft.

$$

LMZ744-745-182215-
Gary to Burns Harbor-Burns Harbor to Michigan City-
951 AM CST Sat Jan 18 2020

...GALE WARNING IN EFFECT THROUGH SUNDAY MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 6 PM CST THIS
EVENING THROUGH SUNDAY MORNING...

.REST OF TODAY...Southwest winds to 30 kt becoming west gales to
45 kt by mid afternoon. Patchy fog late in the morning. Rain late
in the morning, then chance of snow showers in the afternoon.
Waves 3 to 5 ft building to 8 to 11 ft occasionally to 14 ft.
.TONIGHT...West gales to 45 kt. Heavy freezing spray. Slight
chance of snow showers. Waves 8 to 11 ft occasionally to 14 ft.
.SUNDAY...West gales to 35 kt diminishing to 15 to 25 kt in the
afternoon. Heavy freezing spray. Slight chance of snow showers.
Waves 6 to 9 ft occasionally to 12 ft.
.SUNDAY NIGHT...Northwest winds 10 to 15 kt. Freezing spray in
the evening. Chance of snow. Waves 4 to 6 ft occasionally to 8
ft.

$$

Kluber



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