Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 230935
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
335 AM CST Fri Feb 23 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>742-231615-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
335 AM CST Fri Feb 23 2018

...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SUNDAY
NIGHT...

.TODAY...South winds 10 to 20 kt becoming west in the late
morning and afternoon. Patchy fog in the morning. chance of rain
in the morning. Waves 1 to 3 ft subsiding to 1 ft or less in the
afternoon.
.TONIGHT...Northwest winds 10 to 15 kt becoming north after
midnight. Mostly cloudy. Waves 1 ft or less building to 1 to 3 ft
after midnight.
.SATURDAY...East winds 10 to 20 kt. Chance of light freezing rain
and slight chance of snow in the morning. Chance of rain through
the day. Waves 2 to 4 ft building to 3 to 5 ft in the afternoon.
.SATURDAY NIGHT...Southeast winds 15 to 25 kt becoming southwest
gales to 35 kt after midnight. Rain and slight chance of
thunderstorms in the evening, then chance of rain after midnight.
Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-231615-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
335 AM CST Fri Feb 23 2018

...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SUNDAY
NIGHT...

.TODAY...South winds 10 to 15 kt becoming west 10 to 20 kt in the
afternoon. Patchy fog in the morning. chance of rain in the
morning. Waves 1 ft or less.
.TONIGHT...Northwest winds 5 to 10 kt becoming north 10 to 15 kt
after midnight. Slight chance of rain and light freezing rain
after midnight. Waves 1 ft or less.
.SATURDAY...East winds 10 to 20 kt. Chance of light freezing rain
and snow in the morning. Chance of rain through the day. Waves
1 to 3 ft.
.SATURDAY NIGHT...Southeast winds 15 to 25 kt becoming southwest
gales to 35 kt after midnight. Rain and slight chance of
thunderstorms in the evening, then rain likely after midnight.
Waves 2 to 4 ft building to 3 to 5 ft after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

Lenning


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