FZUS53 KGRB 131936
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
236 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-
236 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 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...SE wind 5 to 10 kts becoming E to 30 kts. Waves
2 ft or less building to 5 to 8 ft after midnight. A chance of
light snow in the evening, then snow after midnight. A Small
Craft Advisory may be needed.

$$

LMZ542-543-132200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
236 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 slight chance of 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. 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 gales to
35 kts. Waves 2 to 4 ft building to 6 to 10 ft after midnight.
Snow. A Gale Warning may be needed.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.