Station List

National Weather Service Marine Forecast FZUS53 KGRB

FZUS53 KGRB 150006
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
606 PM CST Wed Jan 14 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-150500
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
606 PM CST Wed Jan 14 2026

GALE WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING

TONIGHT
NW wind 15 to 25 kts decreasing to 10 to 15 kts after midnight. Waves 1 to 3 ft. A chance of snow showers in the evening.

THURSDAY
NW wind 5 to 10 kts backing SW 10 to 15 kts early in the afternoon. Waves 2 ft or less. A slight chance of light snow in the afternoon.

THURSDAY NIGHT
S wind 10 to 15 kts. Waves 2 ft or less. Light snow.

FRIDAY
SW wind 5 to 10 kts veering W 10 to 15 kts in the late morning and afternoon. Waves 2 ft or less. Light snow likely in the morning, then a chance of light snow in the afternoon.

LMZ541-150500
Rock Island Passage to Sturgeon Bay WI
606 PM CST Wed Jan 14 2026

GALE WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING

TONIGHT
N wind to 30 kts with gale force gusts to around 35 kts decreasing to 10 to 20 kts after midnight. Waves 4 to 7 ft subsiding to 2 to 4 ft after midnight. A chance of snow showers.

THURSDAY
NW wind 10 to 15 kts backing SW early in the afternoon. Waves 1 to 3 ft. Partly sunny.

THURSDAY NIGHT
SW wind 10 to 20 kts. Waves 2 to 4 ft. A chance of light snow in the evening, then light snow after midnight.

FRIDAY
SW wind 10 to 15 kts veering W in the late morning and afternoon. Waves 2 to 4 ft. Light snow likely in the morning, then a chance of light snow in the afternoon.

LMZ542-543-150500
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI
606 PM CST Wed Jan 14 2026

GALE WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING

TONIGHT
NW wind to 30 kts with gale force gusts to around 35 kts. Waves 4 to 7 ft. Heavy freezing spray in the evening. a chance of flurries in the evening.

THURSDAY
NW wind 10 to 20 kts backing SW 10 to 15 kts early in the afternoon. Waves 2 to 4 ft subsiding to 2 ft or less in the afternoon. Partly cloudy.

THURSDAY NIGHT
SW wind 15 to 25 kts. Waves 2 to 4 ft. Light snow. A Small Craft Advisory may be needed.

FRIDAY
W wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Light snow in the morning, then a chance of light snow in the afternoon.

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.