Nearshore Marine Forecast
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
000
FZUS53 KLOT 220814
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
314 AM CDT Fri Mar 22 2024

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.

LMZ740-221515-
Winthrop Harbor to Wilmette Harbor IL-
314 AM CDT Fri Mar 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY EVENING...

.TODAY...East winds 10 to 20 kt becoming northeast in the
afternoon. Snow showers. Waves 2 to 4 ft building to 3 to 5 ft.
.TONIGHT...North winds 10 to 20 kt increasing to 15 to 25 kt.
Chance of snow showers in the evening. Waves 2 to 4 ft building
to 3 to 6 ft occasionally to 8 ft late.
.SATURDAY...North winds 20 to 25 kt diminishing to 15 to 20 kt.
Mostly cloudy in the morning, then becoming partly cloudy. Waves
4 to 6 ft occasionally to 8 ft.
.SATURDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Partly cloudy in the evening, then becoming mostly
cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft.

$$

LMZ741-742-221515-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
314 AM CDT Fri Mar 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY EVENING...

.TODAY...East winds 15 to 20 kt becoming northeast late. Chance
of snow showers in the morning, then snow showers and slight
chance of showers in the afternoon. Waves 2 to 4 ft.
.TONIGHT...North winds 15 to 25 kt. Snow showers likely and
slight chance of showers in the evening, then slight chance of
snow showers overnight. Waves 2 to 4 ft building to 3 to 6 ft
occasionally to 8 ft late.
.SATURDAY...North winds 20 to 25 kt diminishing to 15 to 20 kt.
Mostly cloudy in the morning, then becoming partly cloudy. Waves
4 to 6 ft occasionally to 8 ft.
.SATURDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Partly cloudy in the evening, then becoming mostly
cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft.

$$

LMZ743>745-221515-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
314 AM CDT Fri Mar 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...

.TODAY...East winds 15 to 20 kt becoming northeast late. Chance
of snow showers in the morning, then rain and snow showers in the
afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.TONIGHT...North winds 15 to 25 kt. Snow and showers likely in
the evening, then slight chance of snow and showers overnight.
Waves 2 to 4 ft.
.SATURDAY...North winds 20 to 25 kt diminishing to 15 to 20 kt.
Mostly cloudy in the morning, then becoming partly cloudy. Waves
4 to 6 ft occasionally to 8 ft.
.SATURDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Partly cloudy in the evening, then becoming mostly
cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft.

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.