National Weather Service Marine Forecast FZUS53 KGRB

FZUS53 KGRB 281856
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
156 PM CDT Thu May 28 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-282200
Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI
156 PM CDT Thu May 28 2026

THIS AFTERNOON
N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Sunny.

TONIGHT
SE wind around 5 kts veering SW in the late evening and overnight. Waves 2 ft or less. Clear.

FRIDAY
SW wind 5 to 10 kts. Waves 2 ft or less. Sunny.

FRIDAY NIGHT
E wind 10 to 15 kts. Waves 2 ft or less. Mostly clear.

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LMZ541-282200
Rock Island Passage to Sturgeon Bay WI
156 PM CDT Thu May 28 2026

THIS AFTERNOON
N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Sunny.

TONIGHT
SW wind 5 to 10 kts. Waves 2 ft or less. Clear.

FRIDAY
SW wind 5 to 10 kts backing S early in the afternoon. Waves 2 ft or less. Sunny.

FRIDAY NIGHT
E wind 10 to 15 kts. Waves 2 to 4 ft. Mostly clear.

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LMZ542-543-282200
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI
156 PM CDT Thu May 28 2026

THIS AFTERNOON
NE wind 10 to 15 kts. Waves 1 to 3 ft. Sunny.

TONIGHT
N wind 5 to 10 kts backing W in the late evening and overnight. Waves 2 ft or less. Clear.

FRIDAY
SW wind 5 to 10 kts backing S in the late morning and afternoon. Waves 2 ft or less. Sunny.

FRIDAY NIGHT
S wind 5 to 10 kts backing E 10 to 15 kts in the late evening and overnight. Waves 1 to 3 ft. Mostly clear.

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See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.