AXUS43 KMQT 290750 MISMQT OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO NATIONAL WEATHER SERVICE MARQUETTE MI 350 AM EDT Tue Apr 29 2025 LSZ162-291600- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 350 AM EDT Tue Apr 29 2025 /250 AM CDT Tue Apr 29 2025/ .EARLY THIS MORNING...North winds 20 to 30 knots. Rain showers, possibly mixed with snow and sleet. Waves 3 to 5 feet occasionally to 7 feet. .TODAY...North winds 15 to 25 knots becoming northwest 10 to 20 knots in the afternoon, then becoming southwest 5 to 15 knots late. Scattered rain and snow showers through early afternoon. Waves subsiding to calm to 2 feet. .TONIGHT...South winds 5 to 15 knots backing southeast after midnight. Waves calm to 2 feet. .WEDNESDAY...South winds 5 to 15 knots backing east in the afternoon, then increasing to 10 to 20 knots late. Waves calm to 2 feet. .WEDNESDAY NIGHT...South winds 5 to 15 knots. A slight chance of rain showers after midnight. Waves calm to 2 feet. $$ LSZ263-291600- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 350 AM EDT Tue Apr 29 2025 ...GALE WARNING IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .EARLY THIS MORNING...North gales to 40 knots. Rain showers, possibly mixed with snow and sleet. Waves 5 to 8 feet occasionally to 10 feet building to 7 to 10 feet occasionally to 13 feet. .TODAY...North gales to 35 knots becoming northwest 15 to 25 knots in the afternoon, then becoming southwest 5 to 15 knots late. Snow showers, possibly mixed with rain through early afternoon. Waves subsiding to 1 to 3 feet. .TONIGHT...South winds 5 to 15 knots backing southeast after midnight, then veering south late. Waves subsiding to calm to 2 feet. .WEDNESDAY...South winds 5 to 15 knots backing southeast in the afternoon, then increasing to 10 to 20 knots late. Waves building to 2 to 4 feet. .WEDNESDAY NIGHT...South winds 5 to 15 knots. Waves subsiding to calm to 2 feet. .THURSDAY...South winds 5 to 15 knots backing northeast by mid afternoon. A chance of rain showers. Waves calm to 2 feet. $$ LSZ264-291600- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 350 AM EDT Tue Apr 29 2025 ...GALE WARNING IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .EARLY THIS MORNING...North gales to 40 knots. Rain showers, possibly mixed with sleet. Waves 5 to 8 feet occasionally to 10 feet building to 7 to 10 feet occasionally to 13 feet. .TODAY...North gales to 40 knots diminishing to 15 to 25 knots. Snow showers, possibly mixed with rain and sleet through early afternoon. Waves building to 9 to 12 feet occasionally to 15 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...North winds 5 to 15 knots veering southeast after midnight, then veering south late. Waves subsiding to calm to 2 feet. .WEDNESDAY...South winds 5 to 15 knots becoming southeast 10 to 20 knots in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY NIGHT...South winds 10 to 20 knots diminishing to 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. $$ LSZ265-291600- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 350 AM EDT Tue Apr 29 2025 ...GALE WARNING IN EFFECT FROM 8 AM THIS MORNING TO 2 PM EDT THIS AFTERNOON... .EARLY THIS MORNING...North winds 20 to 30 knots. Scattered rain showers. Waves 2 to 4 feet building to 3 to 6 feet occasionally to 8 feet. .TODAY...North gales to 35 knots backing northwest in the afternoon, then diminishing to 15 to 25 knots late. Numerous rain showers with pockets of sleet and snow showers through early afternoon. Waves building to 9 to 12 feet occasionally to 15 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...North winds 5 to 15 knots veering east after midnight, then veering south late. Waves subsiding to calm to 2 feet. .WEDNESDAY...Southeast winds 10 to 20 knots increasing to 15 to 25 knots late. Waves building to 2 to 4 feet. .WEDNESDAY NIGHT...South winds 10 to 20 knots diminishing to 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. $$ LSZ266-291600- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 350 AM EDT Tue Apr 29 2025 ...GALE WARNING IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS AFTERNOON... .EARLY THIS MORNING...Northwest gales to 35 knots. Scattered rain showers. Waves 3 to 6 feet occasionally to 8 feet building to 6 to 9 feet occasionally to 11 feet. .TODAY...North gales to 40 knots becoming northwest 20 to 30 knots late. Scattered rain showers, possibly mixed with sleet, snow showers likely and thunderstorms through early afternoon. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. .TONIGHT...Northwest winds 10 to 20 knots becoming north 5 to 15 knots after midnight, then veering south late. Waves subsiding to calm to 2 feet. .WEDNESDAY...South winds 5 to 15 knots becoming southeast 10 to 20 knots in the afternoon. Waves building to 2 to 4 feet. .WEDNESDAY NIGHT...South winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet. $$ LSZ267-291600- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 350 AM EDT Tue Apr 29 2025 ...GALE WARNING IN EFFECT FROM 9 AM EDT THIS MORNING THROUGH THIS AFTERNOON... .EARLY THIS MORNING...Southwest winds 15 to 25 knots. Isolated rain showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TODAY...West winds 20 to 30 knots becoming north gales to 35 knots in the afternoon, then backing northwest late. Scattered rain showers, possibly mixed with snow and thunderstorms through early afternoon. Scattered snow showers by mid afternoon. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. .TONIGHT...Northwest winds 15 to 25 knots becoming northeast 10 to 20 knots after midnight, then becoming east 5 to 15 knots late. Waves subsiding to calm to 2 feet. .WEDNESDAY...Southeast winds 5 to 15 knots increasing to 10 to 20 knots in the afternoon. Waves calm to 2 feet. .WEDNESDAY NIGHT...South winds 10 to 20 knots backing southeast after midnight. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. $$