Nearshore Marine Forecast
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Graphics & Text | 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
000
FZUS53 KLOT 170905
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
305 AM CST Fri Nov 17 2017

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>742-171600-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
305 AM CST Fri Nov 17 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
...GALE WARNING IN EFFECT FROM SATURDAY MORNING THROUGH LATE
SATURDAY NIGHT...

.TODAY...South winds 15 to 25 kt increasing to 30 kt this
morning. Chance of rain this afternoon. Waves 3 to 5 ft building
to 4 to 7 ft occasionally to 9 ft.
.TONIGHT...South winds to 30 kt becoming southwest 10 to 20 kt
by late this evening...then shifting north toward morning. Rain.
Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft
overnight.
.SATURDAY...North winds to 30 kt becoming northwest gales to 40
kt by late morning. Rain in the morning, then rain likely in the
afternoon. Waves building to 7 to 10 ft occasionally to 13 ft.
.SATURDAY NIGHT...Northwest gales to 35 kt diminishing to 30 kt
after midnight. Mostly cloudy. Waves 7 to 10 ft occasionally to
13 ft subsiding to 5 to 8 ft occasionally to 10 ft after
midnight.

$$

LMZ743>745-171600-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
305 AM CST Fri Nov 17 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
...GALE WARNING IN EFFECT FROM SATURDAY MORNING THROUGH LATE
SATURDAY NIGHT...

.TODAY...South winds 15 to 25 kt increasing to 30 kt this
morning. Chance of rain this afternoon. Waves 2 to 4 ft.
.TONIGHT...South winds to 30 kt becoming southwest 15 to 25 kt
after midnight. Rain. Waves 2 to 4 ft.
.SATURDAY...North winds to 30 kt increasing to gales to 45 kt by
late morning. Rain. Waves 4 to 7 ft occasionally to 9 ft building
to 10 to 14 ft occasionally to 18 ft.
.SATURDAY NIGHT...Northwest gales to 40 kt diminishing to 30 kt
after midnight. Slight chance of rain in the evening. Slight
chance of snow after midnight. Waves 10 to 14 ft occasionally to
18 ft subsiding to 7 to 10 ft occasionally to 13 ft after
midnight.

$$



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