993 FZUS53 KGRB 171722 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1222 PM CDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-172200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1222 PM CDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S wind 15 to 25 kts. Waves 2 ft or less building to 2 to 4 ft in the afternoon. A chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering SW 10 to 15 kts, then veering NW 10 to 20 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Patchy fog. showers and a chance of thunderstorms in the evening. A chance of showers after midnight. .SATURDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Partly cloudy. A Small Craft Advisory may be needed. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Mostly clear. $$ LMZ521-172200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 1222 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 2 ft or less building to 2 to 4 ft in the afternoon. Patchy dense fog. a chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering NW 10 to 20 kts after midnight. Waves 2 to 4 ft. Patchy fog. a chance of thunderstorms in the evening. Rain showers. .SATURDAY...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .SATURDAY NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ541-172200- Rock Island Passage to Sturgeon Bay WI- 1222 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Patchy dense fog. .TONIGHT...S wind 15 to 25 kts veering NW after midnight. Waves 5 to 8 ft. Patchy dense fog. showers and a chance of thunderstorms in the evening. A chance of showers after midnight. .SATURDAY...NW wind 15 to 25 kts backing W 10 to 15 kts in the late morning and afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Areas of dense fog in the morning. .SATURDAY NIGHT...NW wind 10 to 20 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ542-543-172200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1222 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Patchy dense fog. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering W after midnight. Gusts to 35 kts. Waves 5 to 8 ft subsiding to 4 to 7 ft after midnight. Patchy fog. showers and a chance of thunderstorms in the evening. A slight chance of showers after midnight. .SATURDAY...W wind 15 to 25 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy in the morning then clearing. .SATURDAY NIGHT...W wind 15 to 25 kts decreasing to 10 to 15 kts in the late evening and overnight. Waves 1 to 3 ft. Mostly clear. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.  706 FZUS53 KGRB 171745 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1245 PM CDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-172200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1245 PM CDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S wind 15 to 25 kts. Waves 2 ft or less building to 2 to 4 ft in the afternoon. A chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering SW 10 to 15 kts, then veering NW 10 to 20 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Patchy fog. a chance of thunderstorms in the evening. Rain showers. .SATURDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Partly cloudy. A Small Craft Advisory may be needed. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Mostly clear. $$ LMZ521-172200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 1245 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 2 ft or less building to 2 to 4 ft in the afternoon. Patchy dense fog. a chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering NW 10 to 20 kts after midnight. Waves 2 to 4 ft. Patchy dense fog. a chance of showers and thunderstorms in the evening. Rain showers likely after midnight. .SATURDAY...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ541-172200- Rock Island Passage to Sturgeon Bay WI- 1245 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering NW after midnight. Waves 5 to 8 ft. Patchy dense fog. a chance of thunderstorms in the evening. Rain showers likely. .SATURDAY...NW wind 15 to 25 kts backing W 10 to 15 kts in the late morning and afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ542-543-172200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1245 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog late in the morning, then patchy dense fog in the afternoon. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering W after midnight. Gusts to 35 kts. Waves 5 to 8 ft subsiding to 4 to 7 ft after midnight. Patchy dense fog. showers likely and a chance of thunderstorms in the evening. A chance of showers after midnight. .SATURDAY...W wind 15 to 25 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy in the morning then clearing. .SATURDAY NIGHT...W wind 15 to 25 kts decreasing to 10 to 15 kts in the late evening and overnight. Waves 1 to 3 ft. Mostly clear. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.  963 FZUS53 KAPX 171756 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 156 PM EDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lakes Huron... Michigan and Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ321-180200- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 15 to 25 knots becoming west 10 to 20 knots early in the morning. Rain likely and a chance of thunderstorms early in the evening, then rain and slight chance of thunderstorms after midnight. Waves 3 to 5 feet. .SATURDAY...Northwest wind 15 to 25 knots. Chance of rain and snow showers. Waves 6 to 9 feet. .SATURDAY NIGHT...West wind 10 to 20 knots. Chance of snow showers. Waves 6 to 9 feet. .SUNDAY...Northwest wind 15 to 25 knots. Chance of snow showers. Waves 6 to 9 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LSZ322-180200- St. Marys River Point Iroquois to E. Potagannissing Bay- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 10 to 20 knots. Chance of rain early in the evening. Slight chance of thunderstorms through the night. Rain after midnight. .SATURDAY...Northwest wind 15 to 25 knots. Chance of snow showers and slight chance of showers. .SATURDAY NIGHT...West wind 15 to 20 knots. Chance of snow showers. .SUNDAY...Northwest wind 15 to 25 knots. Partly sunny. Winds higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ341-180200- Seul Choix Point to 5NM West of Mackinac Bridge- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 15 to 25 knots becoming south 10 to 20 knots after midnight, then becoming west early in the morning. Rain likely and a chance of thunderstorms early in the evening, then rain and slight chance of thunderstorms after midnight. Waves 3 to 5 feet. .SATURDAY...Northwest wind 10 to 20 knots. Chance of rain and snow showers. Waves 2 to 4 feet. .SATURDAY NIGHT...Northwest wind 10 to 20 knots. Chance of snow showers. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ342-180200- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...South wind 10 to 20 knots becoming southwest early in the morning. Rain likely and a chance of thunderstorms early in the evening, then rain and slight chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...West wind 10 to 20 knots. Chance of rain and snow showers. Waves 3 to 5 feet. .SATURDAY NIGHT...Northwest wind 10 to 20 knots. Chance of snow showers. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ323-180200- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...South wind 10 to 20 knots becoming southwest early in the morning. Chance of rain and thunderstorms early in the evening, then rain and slight chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...West wind 10 to 20 knots. Chance of rain and snow showers. Waves 2 to 4 feet. .SATURDAY NIGHT...Northwest wind 15 to 20 knots. Chance of snow showers. Waves 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots. Chance of snow showers. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ344-180200- Sleeping Bear Point to Grand Traverse Light MI- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...South wind 10 to 20 knots becoming west early in the morning. Chance of rain and thunderstorms early in the evening, then rain and slight chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...West wind 10 to 20 knots. Chance of rain and snow showers. Waves 3 to 5 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Chance of snow showers. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots. Chance of snow showers. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ345-180200- Point Betsie to Sleeping Bear Point MI- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...South wind 10 to 20 knots becoming west early in the morning. Chance of thunderstorms early in the evening. Rain through the night. Slight chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...West wind 10 to 20 knots. Chance of rain and snow showers. Waves 3 to 5 feet. .SATURDAY NIGHT...West wind 10 to 15 knots. Chance of snow showers. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ346-180200- Manistee to Point Betsie MI- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...South wind 10 to 20 knots becoming west early in the morning. Rain and a chance of thunderstorms early in the evening, then rain likely and slight chance of thunderstorms after midnight. Waves 3 to 5 feet. .SATURDAY...West wind 10 to 20 knots. Slight chance of rain and snow showers. Waves 3 to 5 feet. .SATURDAY NIGHT...West wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .SUNDAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-180200- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 10 to 20 knots becoming southwest 10 to 15 knots early in the morning. Rain likely early in the evening. Slight chance of thunderstorms through the night. Rain after midnight. Waves 3 to 5 feet. .SATURDAY...West wind 10 to 20 knots. Chance of rain and snow showers. Waves 2 to 4 feet. .SATURDAY NIGHT...West wind 10 to 20 knots. Chance of snow showers. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ346-180200- St Ignace to False Detour Channel- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 15 to 25 knots becoming south early in the morning. Chance of rain early in the evening. Slight chance of thunderstorms through the night. Rain after midnight. Waves 5 to 8 feet. Waves occasionally around 10 feet. .SATURDAY...Northwest wind 10 to 20 knots. Chance of snow showers and slight chance of showers. Waves 4 to 7 feet. .SATURDAY NIGHT...West wind 10 to 20 knots. Chance of snow showers. Waves 2 to 4 feet. .SUNDAY...Northwest wind 15 to 25 knots. Partly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ347-180200- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 10 to 20 knots. Chance of rain early in the evening, then rain and slight chance of thunderstorms after midnight. Waves 4 to 6 feet. .SATURDAY...West wind 15 to 25 knots. Slight chance of showers. Waves 4 to 6 feet. .SATURDAY NIGHT...West wind 10 to 20 knots. Chance of snow showers. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots. Partly sunny. Waves 4 to 7 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ348-180200- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...Southeast wind 15 to 25 knots. Rain and slight chance of thunderstorms after midnight. Waves 4 to 6 feet building to 5 to 8 feet after midnight. Waves occasionally around 9 feet. .SATURDAY...West wind 15 to 25 knots. Slight chance of showers. Waves 4 to 7 feet. .SATURDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots. Partly sunny. Waves 4 to 7 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-180200- Sturgeon Pt to Alabaster MI- 156 PM EDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...South wind 15 to 25 knots. Rain and a chance of thunderstorms after midnight. Waves 3 to 5 feet building to 4 to 6 feet after midnight. .SATURDAY...West wind 15 to 25 knots. Rain showers. Waves 4 to 6 feet. .SATURDAY NIGHT...West wind 10 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ MJG  075 FZUS53 KGRB 171757 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1257 PM CDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-172200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1257 PM CDT Fri Apr 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S wind 15 to 25 kts. Waves 2 ft or less building to 2 to 4 ft in the afternoon. A chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering SW 10 to 15 kts, then veering NW 10 to 20 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Patchy fog. a chance of thunderstorms in the evening. Rain showers. .SATURDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Partly cloudy. A Small Craft Advisory may be needed. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Mostly clear. $$ LMZ521-172200- 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- 1257 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...SE wind 10 to 15 kts veering S 15 to 25 kts early in the afternoon. Waves 2 ft or less building to 2 to 4 ft in the afternoon. Patchy dense fog. a chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering NW 10 to 20 kts after midnight. Waves 2 to 4 ft. Patchy dense fog. a chance of showers and thunderstorms in the evening. Rain showers likely after midnight. .SATURDAY...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ541-172200- Rock Island Passage to Sturgeon Bay WI- 1257 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering NW after midnight. Waves 5 to 8 ft. Patchy dense fog. a chance of thunderstorms in the evening. Rain showers likely. .SATURDAY...NW wind 15 to 25 kts backing W 10 to 15 kts in the late morning and afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .SATURDAY NIGHT...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ542-543-172200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1257 PM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog late in the morning, then patchy dense fog in the afternoon. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering W after midnight. Gusts to 35 kts. Waves 5 to 8 ft subsiding to 4 to 7 ft after midnight. Patchy dense fog. showers likely and a chance of thunderstorms in the evening. A chance of showers after midnight. .SATURDAY...W wind 15 to 25 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy in the morning then clearing. .SATURDAY NIGHT...W wind 15 to 25 kts decreasing to 10 to 15 kts in the late evening and overnight. Waves 1 to 3 ft. Mostly clear. 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.