Nearshore Marine Forecast
Issued by NWS Chicago, IL

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745
FZUS53 KLOT 192013 AAA
NSHLOT

NEARSHORE MARINE FORECAST...UPDATED
National Weather Service Chicago/Romeoville IL
213 PM CST Mon Feb 19 2018

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>742-192215-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
213 PM CST Mon Feb 19 2018

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...South winds 20 to 25 kt. Areas of dense fog.
Chance of showers. Waves 2 to 4 ft.
.TONIGHT...Southwest winds 20 to 25 kt. Patchy fog. Showers and
a chance of thunderstorms. Waves 2 to 4 ft.
.TUESDAY...South winds 15 to 25 kt becoming southwest in the
afternoon. Patchy fog in the morning. Showers and slight chance
of thunderstorms through the day. Waves 2 to 4 ft.
.TUESDAY NIGHT...Northwest winds 10 to 20 kt. Rain in the
evening, then rain likely with a chance of a wintery mix after
midnight. Waves 1 to 3 ft building to 2 to 4 ft after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-192215-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
213 PM CST Mon Feb 19 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.REST OF TODAY...South winds to 30 kt. Patchy fog. Chance of
showers. Waves 1 to 3 ft.
.TONIGHT...South winds to 30 kt. Patchy fog. Showers and a chance
of thunderstorms. Waves 1 to 3 ft.
.TUESDAY...Southwest winds 20 to 25 kt. Patchy fog. Showers and a
slight chance of thunderstorms. Waves 1 to 3 ft.
.TUESDAY NIGHT...West winds 10 to 20 kt becoming north 15 to 20
kt after midnight. Slight chance of thunderstorms in the evening.
Rain through the night with a slight chance of a wintery mix after
midnight. Waves 1 to 3 ft building to 3 to 5 ft after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$



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