FZUS53 KGRB 142152 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 452 PM CDT Tue Apr 14 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-150400- 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- 452 PM CDT Tue Apr 14 2026 .LATE THIS AFTERNOON...E wind 5 to 10 kts. Waves 2 ft or less. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. a chance of thunderstorms in the evening. A chance of showers. .WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning, then patchy fog in the afternoon. . .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog in the evening. a chance of showers. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. A chance of showers. $$ LMZ541-150400- Rock Island Passage to Sturgeon Bay WI- 452 PM CDT Tue Apr 14 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY... .LATE THIS AFTERNOON...E wind 5 to 10 kts. Waves 1 to 3 ft. Patchy dense fog. a slight chance of showers and thunderstorms. .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. a chance of thunderstorms in the evening. A chance of showers. .WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning, then patchy fog in the afternoon. . .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog in the evening. a chance of showers. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. A chance of showers. $$ LMZ543-150400- Two Rivers to Sheboygan WI- 452 PM CDT Tue Apr 14 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY... ...TORNADO WATCH 109 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .LATE THIS AFTERNOON...E wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. a chance of showers and thunderstorms. .TONIGHT...E wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. showers likely and a chance of thunderstorms in the evening. A slight chance of showers after midnight. .WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning, then patchy fog in the afternoon. showers likely and a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog in the evening. showers likely in the evening. A chance of thunderstorms. A chance of showers after midnight. .THURSDAY...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers. $$ LMZ542-150400- Sturgeon Bay to Two Rivers WI- 452 PM CDT Tue Apr 14 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY... .LATE THIS AFTERNOON...E wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. a chance of showers and thunderstorms. .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. showers likely and a chance of thunderstorms in the evening. A slight chance of showers after midnight. .WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning, then patchy fog in the afternoon. a chance of showers in the afternoon. .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog in the evening. showers likely in the evening. A chance of thunderstorms. A chance of showers after midnight. .THURSDAY...N wind 5 to 10 kts. Waves 2 ft or less. A chance of showers. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.