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 30 31 32 33 34
431
FZUS53 KLOT 270223
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
923 PM CDT Wed Jun 26 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>742-270915-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
923 PM CDT Wed Jun 26 2024

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

.REST OF TONIGHT...North winds 15 to 25 kt. Mostly clear. Waves
3 to 5 ft building to 4 to 6 ft occasionally to 8 ft.
.THURSDAY...North winds 15 to 25 kt becoming northeast and
diminishing to 10 to 15 kt in the mid afternoon. Mostly sunny.
Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
.THURSDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Partly cloudy in the evening, then becoming mostly
cloudy. Waves 1 to 3 ft.
.FRIDAY...Southeast winds 10 to 20 kt becoming south. Slight
chance of showers in the morning, then chance of showers and
slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft
building to 2 to 4 ft.


$$

LMZ743>745-270915-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
923 PM CDT Wed Jun 26 2024

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

.REST OF TONIGHT...Northeast winds 10 to 20 kt becoming north and
increasing to 15 to 25 kt. Clear. Waves 2 to 4 ft building to 4
to 7 ft occasionally to 9 ft.
.THURSDAY...North winds 15 to 25 kt diminishing to 10 to 15 kt in
the late afternoon. Mostly sunny. Waves 4 to 7 ft occasionally to
9 ft subsiding to 2 to 4 ft late.
.THURSDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Partly cloudy in the evening, then becoming mostly
cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.FRIDAY...Southeast winds 10 to 15 kt becoming south. Chance of
showers and slight chance of thunderstorms in the afternoon.
Waves 1 to 2 ft.

$$

Ratzer