####018005717#### FZUS63 KMKX 011930 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 230 PM CDT Wed May 1 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... Gusty southwest to west winds will gradually diminish this evening, as high pressure of 30.6 inches moves into and across the lake. Winds will then turn easterly and increase on Thursday, as low pressure of 29.7 inches lifts from Kansas into southwestern Wisconsin. That low will weaken and lift north into Canada on Friday, with high pressure briefly building into the region. Another area of low pressure, averaging 29.8 inches, will lift into the region on Saturday. A brief period of gusty north winds is expected Sunday morning as the low moves east and high pressure of 30.2 inches builds in from the west. LMZ261-362-364-366-563-565-567-868-020300- 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- 230 PM CDT Wed May 1 2024 SHEBOYGAN WI TO PENTWATER MI NORTH... .TONIGHT...West winds 10 to 20 kt becoming northwest late this evening, then becoming northwest 10 to 20 kt after midnight becoming north 5 to 10 kt late. Waves 3 to 5 ft subsiding to 1 to 2 ft. .THURSDAY...Northeast winds 5 to 10 kt increasing to 10 to 15 kt. Chance of rain showers. Waves 1 to 2 ft. .THURSDAY NIGHT...Northeast winds 10 to 20 kt veering to southeast. Rain showers likely in the evening, then rain showers overnight. Waves 2 to 4 ft. .FRIDAY...South winds 10 to 20 kt veering to northwest. Chance of rain showers. Waves 2 to 4 ft subsiding to 1 to 3 ft. .FRIDAY NIGHT...Northeast winds 5 to 10 kt. Waves 1 to 2 ft. .SATURDAY...Northeast winds 10 to 15 kt. Waves 1 to 2 ft. .SATURDAY NIGHT...North winds 10 to 15 kt becoming northwest. Chance of rain showers. Waves 1 to 2 ft. .SUNDAY...Northwest winds 10 to 15 kt. Waves 1 to 2 ft. .MONDAY...Southeast winds 10 to 15 kt becoming east 10 to 20 kt. Waves 1 to 3 ft. $$ LMZ080-669-671-673-675-777-779-870-872-874-876-878-020300- 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- 230 PM CDT Wed May 1 2024 SHEBOYGAN WI TO PENTWATER MI SOUTH... .TONIGHT...Northwest winds 10 to 15 kt veering to northeast. Slight chance of rain showers overnight. Waves 2 to 4 ft subsiding to 1 to 2 ft. .THURSDAY...East winds 10 to 15 kt increasing to 10 to 20 kt. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 ft building to 2 to 4 ft. .THURSDAY NIGHT...Southeast winds 10 to 20 kt becoming south 10 to 15 kt. Chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms overnight. Waves 2 to 4 ft. .FRIDAY...Southwest winds 10 to 15 kt veering to north. Chance of showers and thunderstorms in the morning, then chance of showers in the afternoon. Waves 1 to 3 ft. .FRIDAY NIGHT...North winds 10 to 15 kt diminishing to 5 to 10 kt. Waves 1 to 3 ft. .SATURDAY...North winds 10 to 15 kt. Waves 1 to 3 ft. .SATURDAY NIGHT...North winds 10 to 15 kt. Chance of showers. Waves 1 to 3 ft. .SUNDAY...North winds 10 to 15 kt. Waves 1 to 2 ft. .MONDAY...East winds 10 to 15 kt becoming southeast 10 to 20 kt. Chance of showers. Waves 1 to 3 ft. $$ LMZ761-020300- MAFOR 0122/ MICHIGAN NORTH 11630 12720 11810 12100 11210 11110. A chance of showers Thursday. Waves 2 to 4 feet subsiding to 1 foot or less tonight. Waves 2 feet or less Thursday. MICHIGAN SOUTH 11620 11700 11800 11110 13210 11220. A chance of showers Thursday. Waves 1 to 3 feet. $$ Boxell Experimental modernized open lake forecast is available online at weather.gov/mkx/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes ####018005044#### FZUS61 KCLE 011931 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 331 PM EDT Wed May 1 2024 For waters beyond five nautical miles of shore on Lake Erie 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. .SYNOPSIS... A ridge averaging 30.10 inches persists through Thursday before shifting east and weakening. This will allow a weak warm front to lift across the lake Thursday night. A weak cold front will then slowly pivot eastward across the lake Friday night into early Saturday before stalling or washing out near the Appalachians by Saturday night. High pressure of 30.00 inches will start to build in from the western Great Lakes Sunday and remain in control through early Monday before a warm front approaches from the southwest late Monday. LEZ162>164-020215- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- 331 PM EDT Wed May 1 2024 .TONIGHT...West winds 5 to 15 knots becoming northwest. Waves 2 feet or less. .THURSDAY...North winds 10 knots or less becoming east. Waves 2 feet or less. .THURSDAY NIGHT...East winds 5 to 15 knots. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 10 knots becoming east. A chance of showers in the morning, then showers likely in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...East winds 5 to 10 knots becoming northeast. Showers with a chance of thunderstorms. Waves 2 feet or less. .SATURDAY...Northeast winds 5 to 10 knots becoming southeast. A chance of showers during the day. Waves 2 feet or less. .SUNDAY...Southwest winds 5 to 10 knots becoming northeast. Waves 1 foot or less. .MONDAY...East winds around 10 knots becoming southeast. A chance of showers. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ165>167-020215- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 331 PM EDT Wed May 1 2024 .TONIGHT...Southwest winds 5 to 15 knots becoming west. Waves 1 to 2 feet. .THURSDAY...Northwest winds 10 knots or less becoming northeast. Waves 2 feet or less. .THURSDAY NIGHT...East winds 5 to 15 knots. Waves 2 feet or less. .FRIDAY...East winds 10 to 15 knots. A chance of showers in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Showers with a chance of thunderstorms. Waves 1 to 2 feet. .SATURDAY...East winds 10 to 15 knots becoming south. Showers likely during the day, then a chance of showers Saturday night. Waves 1 to 2 feet. .SUNDAY...West winds 5 to 10 knots becoming northeast. A chance of showers during the day. Waves 2 feet or less. .MONDAY...Northeast winds 5 to 15 knots becoming southeast. A chance of showers. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-020215- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border-Geneva-on-the- Lake to Conneaut OH beyond 5 nm off shoreline to US- Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 331 PM EDT Wed May 1 2024 .TONIGHT...Southwest winds 5 to 15 knots becoming west. Waves 2 feet or less building to 2 to 3 feet. .THURSDAY...West winds 10 knots or less. Waves 2 feet or less. .THURSDAY NIGHT...East winds 10 knots or less. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots becoming northeast. A chance of showers in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...Northeast winds 5 to 10 knots becoming southeast. A chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight. Waves 2 feet or less. .SATURDAY...Southeast winds 10 to 15 knots becoming south. Showers likely during the day, then a chance of showers and thunderstorms Saturday night. Waves 2 feet or less. .SUNDAY...South winds 5 to 15 knots becoming north. A chance of showers during the day. Waves 1 to 2 feet. .MONDAY...Northeast winds 5 to 10 knots becoming southeast. A chance of showers. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ161-020215- MAFOR 0121/ ERIE WEST 1/3 12610 11600 12700 11100 12200. Waves 2 feet or less. ERIE CENTRAL 1/3 11510 11610 12600 12700 11800 11100. Waves 2 feet or less. ERIE EAST 1/3 11410 12510 11610 14600. Waves 2 feet or less building to 2 to 3 feet tonight. Waves 2 feet or less Thursday. $$ ####018004642#### FZUS63 KDTX 011933 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 333 PM EDT Wed May 1 2024 For waters beyond five nautical miles off shore on Lake Huron 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. .SYNOPSIS...High pressure, 30.09 inches, will gradually build into the great lakes region on Thursday. A gusty late day southwest to westerly winds today, will ease tonight while becoming northwest in advance of this high. Modest easterly winds as the high remains over the region through Thursday night. The next low pressure system tracks into the northern great lakes Friday. Potential for thunderstorms across area lakes Friday afternoon and evening. LHZ361>363-020345- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 333 PM EDT Wed May 1 2024 .TONIGHT...West winds 10 to 15 knots. Waves 2 to 4 feet. .THURSDAY...Northwest winds 5 to 10 knots until late afternoon becoming light and variable. Waves 1 to 3 feet. .THURSDAY NIGHT...East winds 5 to 10 knots increasing to 10 to 15 knots after midnight. A chance of showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .FRIDAY...Southeast winds 10 to 15 knots. A chance of showers in the morning...then showers likely in the afternoon. Waves 3 to 5 feet. .FRIDAY NIGHT...North winds 5 to 10 knots. Showers likely in the evening...then a chance of showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SATURDAY...North winds 5 to 10 knots increasing to 10 to 15 knots late in the morning...then becoming east 5 to 10 knots late in the afternoon. A chance of showers late in the evening. Waves 2 feet or less. .SUNDAY...Southwest winds 5 to 10 knots becoming west 10 to 15 knots until early evening...then becoming 5 to 10 knots in the late evening and early morning. A chance of showers early in the morning. Waves 1 to 3 feet. .MONDAY...North winds 5 to 10 knots becoming east 10 to 15 knots until early morning. A chance of. Waves 1 to 3 feet. $$ LHZ462>464-020345- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 333 PM EDT Wed May 1 2024 .TONIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .THURSDAY...North winds 5 to 10 knots in the morning becoming light and variable...then becoming north 5 to 10 knots late in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Northeast winds 5 to 10 knots veering to the east after midnight. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. A chance of showers in the morning...then showers likely in the afternoon. Waves 2 to 4 feet. .FRIDAY NIGHT...Southeast winds 5 to 10 knots backing to the northeast in the late evening and overnight. Showers likely and a chance of thunderstorms in the evening...then showers likely after midnight. Waves 1 to 3 feet. .SATURDAY...North winds 5 to 10 knots veering to the east late in the evening. A chance of showers. A chance of showers late in the evening. Waves 2 feet or less. .SUNDAY...Southwest winds 5 to 10 knots veering to the west in the late morning and early afternoon...then veering to the north until early morning. A chance of showers early in the morning. Waves 2 feet or less. .MONDAY...North winds 5 to 10 knots increasing to 10 to 15 knots early in the evening...then veering to the east in the late evening and early morning. Waves 2 feet or less. $$ LHZ461-020345- MAFOR 0121/ HURON NORTH 11500 13610 12710 11700 11600. Waves 2 to 4 feet tonight. Waves 1 to 3 feet Thursday. HURON SOUTH 11510 11600 14700 11700 11800. Waves 1 to 3 feet. $$ MR Experimental modernized open lake forecast is available online at weather.gov/dtx/glftable (all lower case) Graphical marine forecasts are available online at weather.gov/greatlakes (all lower case) ####018002167#### FZUS63 KDTX 011933 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 333 PM EDT Wed May 1 2024 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. .SYNOPSIS...High pressure, 30.09 inches, will gradually build into the great lakes region on Thursday. A gusty late day southwest to westerly winds today, will ease tonight while becoming northwest in advance of this high. Modest easterly winds as the high remains over the region through Thursday night. The next low pressure system tracks into the northern great lakes Friday. Potential for thunderstorms across area lakes Friday afternoon and evening. LCZ460-020345- Lake St Clair- 333 PM EDT Wed May 1 2024 .TONIGHT...West winds 10 to 15 knots becoming northwest 5 to 10 knots early in the morning. Clear. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots veering to the east in the afternoon. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East winds 5 to 10 knots becoming southeast 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Mostly cloudy. A chance of light showers in the morning...then showers likely and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots backing to the northeast in the late evening and overnight. Showers and a chance of thunderstorms in the evening...then light showers after midnight. Waves 2 feet or less. .SATURDAY...Northeast winds 5 to 10 knots becoming east 10 to 15 knots in the evening. Mostly cloudy in the morning becoming partly cloudy. Waves 2 feet or less. .SUNDAY...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .MONDAY...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. $$ MR Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes