####018005330#### FZUS63 KMKX 200202 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 902 PM CDT Fri Apr 19 2024 FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON Lake Michigan. Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the wave, along with the average height of the highest 10% of the waves which will occasionally be encountered. .SYNOPSIS... High pressure of 30.3 inches over the central USA and deepening low pressure across northern Quebec will maintain brisk west winds over Lake Michigan through Saturday morning. Lighter west winds will then prevail Saturday afternoon and Sunday as high pressure approaches from the west. Light and variable winds will then occur with the passage of the high Sunday night. Breezy south winds will then develop for Monday into Tuesday as low pressure approaches the northern Great Lakes from Canada. LMZ080-669-671-673-675-777-779-870-872-874-876-878-200945- Lake Michigan from Michigan City IN to St. Joseph MI 5 NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5 NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5 NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid Lake- Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to Mid Lake- 902 PM CDT Fri Apr 19 2024 SHEBOYGAN WI TO PENTWATER MI SOUTH... .REST OF TONIGHT...West winds 15 to 25 kt. Waves 4 to 7 ft occasionally to 9 ft. .SATURDAY...West winds 15 to 25 kt diminishing to 10 to 20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft. .SATURDAY NIGHT...West winds 10 to 20 kt. Waves 2 to 4 ft. .SUNDAY...West winds 10 to 20 kt. Waves 3 to 5 ft. .SUNDAY NIGHT...West winds 10 to 15 kt diminishing to 5 to 10 kt. Waves 2 to 4 ft. .MONDAY...Southwest winds 10 to 15 kt becoming south 10 to 20 kt. Waves 1 to 3 ft building to 3 to 5 ft. .MONDAY NIGHT...South winds 15 to 25 kt increasing to 30 kt. Chance of showers. Waves 4 to 6 ft occasionally to 8 ft. .TUESDAY...Southwest winds to 30 kt. Showers likely. Waves 4 to 7 ft occasionally to 9 ft. .WEDNESDAY...North winds 15 to 25 kt. Waves 4 to 6 ft occasionally to 8 ft. $$ LMZ261-362-364-366-563-565-567-868-200945- Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and north of a line from Charlevoix MI to South Fox Island 5 NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to Mid Lake- Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI- Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid Lake- 902 PM CDT Fri Apr 19 2024 SHEBOYGAN WI TO PENTWATER MI NORTH... .REST OF TONIGHT...West winds 15 to 25 kt. Isolated rain showers through early evening. Waves 4 to 6 ft occasionally to 8 ft. .SATURDAY...West winds 15 to 25 kt. Isolated snow showers in the morning. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. .SATURDAY NIGHT...West winds 10 to 20 kt. Waves 2 to 4 ft. .SUNDAY...West winds 15 to 25 kt. Waves 3 to 5 ft. .SUNDAY NIGHT...Northeast winds 10 to 20 kt veering to southeast 5 to 10 kt overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft. .MONDAY...South winds 10 to 15 kt increasing to 15 to 25 kt in the afternoon. Waves 1 to 2 ft building to 3 to 5 ft. .MONDAY NIGHT...South winds 15 to 25 kt increasing to 30 kt. Chance of rain showers. Waves 4 to 6 ft occasionally to 8 ft. .TUESDAY...South winds to 30 kt becoming west. Rain showers likely. Waves 4 to 7 ft occasionally to 9 ft. .WEDNESDAY...North winds to 30 kt diminishing to 15 to 25 kt. Waves 4 to 6 ft occasionally to 8 ft. $$ LMZ761-200945- MAFOR 2004/ MICHIGAN NORTH 15630 11620 11610. Waves 3 to 5 feet overnight. Waves 3 to 6 feet subsiding to 2 to 4 feet Saturday. Waves 1 to 3 feet Saturday evening. MICHIGAN SOUTH 11640 13630 13620 11610. Waves 3 to 6 feet overnight. Waves 3 to 6 feet subsiding to 2 to 4 feet Saturday. Waves 1 to 3 feet Saturday evening. $$ Gehring Experimental modernized open lake forecast is available online at weather.gov/mkx/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes ####018001159#### FZUS61 KBUF 200203 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1003 PM EDT Fri Apr 19 2024 SLZ022-024-200915- Saint Lawrence River from Cape Vincent to Saint Regis 1003 PM EDT Fri Apr 19 2024 .OVERNIGHT...Southwest winds 5 to 10 knots. Mostly cloudy. .SATURDAY...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. Scattered rain showers in the afternoon. .SATURDAY NIGHT...Southwest winds 5 to 15 knots. Scattered rain showers in the evening. .SUNDAY...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. Mostly sunny. .SUNDAY NIGHT...Southwest winds 15 to 20 knots becoming northwest 5 to 15 knots. Partly cloudy. .MONDAY...Northwest winds 5 to 10 knots becoming south. Mainly clear, then becoming partly cloudy. .TUESDAY...South winds 10 to 15 knots. A chance of rain showers during the day, then rain showers Tuesday night. .WEDNESDAY...Southwest winds 10 to 15 knots becoming northwest. Rain showers during the day, then rain showers likely with a chance of snow showers Wednesday night. $$