FZUS53 KGRB 131811
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
111 PM CDT Fri Mar 13 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ541-132200-
Rock Island Passage to Sturgeon Bay WI-
111 PM CDT Fri Mar 13 2026

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
MIDNIGHT CDT TONIGHT...

.THIS AFTERNOON...NW wind to 30 kts increasing to gales to 35 kts
early in the afternoon. Gusts to 40 kts. Waves 6 to 10 ft. Light
snow.
.TONIGHT...NW wind to 30 kts with gale force gusts to around
35 kts decreasing to 10 to 15 kts after midnight. Waves 4 to 7 ft
subsiding to 1 to 3 ft after midnight. A slight chance of light
snow in the evening.
.SATURDAY...NW wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. Partly cloudy in the morning then
becoming mostly cloudy.
.SATURDAY NIGHT...E wind 10 to 15 kts increasing to 15 to 25 kts
after midnight. Waves 2 ft or less building to 4 to 7 ft after
midnight. A chance of light snow in the evening, then snow likely
after midnight. A Small Craft Advisory may be needed.

$$

LMZ542-543-132200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
111 PM CDT Fri Mar 13 2026

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
MIDNIGHT CDT TONIGHT...

.THIS AFTERNOON...NW gales to 35 kts with gale force gusts to
around 45 kts. Waves 4 to 7 ft. A chance of light snow and light
rain.
.TONIGHT...NW wind to 30 kts with gale force gusts to around
35 kts decreasing to 10 to 15 kts after midnight. Waves 3 to 5 ft
subsiding to 1 to 3 ft after midnight. Partly cloudy in the
evening then clearing.
.SATURDAY...NW wind 5 to 10 kts veering E in the late morning and
afternoon. Waves 2 ft or less. Mostly cloudy.
.SATURDAY NIGHT...E wind 10 to 15 kts increasing to to 30 kts
with gale force gusts to around 35 kts in the late evening and
overnight. Waves 6 to 10 ft. Snow likely in the evening, then
snow after midnight. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.

Wave height forecast is for ice free areas.