Expires:202411142300;;026032 FZUS63 KMQT 141448 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 948 AM EST Thu Nov 14 2024 For waters beyond 5 nautical miles of shore on Lake 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. .SYNOPSIS...A 29.8 inch low pressure currently over southern Lake Michigan will slowly weaken and eventually dissipate while drifting to the southeast through Friday. Meanwhile, a 30.0 inch high pressure ridge over the Plains will slowly build to 30.2 inches while moving east, reaching the Upper Great Lakes late tonight and Friday. As the ridge drifts to the Lower Great Lakes by Saturday evening, a 29.5 inch low pressure will organize over northeast Colorado and then track to eastern North Dakota. This low will deepen to 29.4 inches as it moves over northern Ontario during Sunday. On Monday, a 30.0 inch high pressure ridge will quickly move across the Upper Great Lakes as a 29.2 inch low pressure organizes over the Southern Plains. LSZ265-142300- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 948 AM EST Thu Nov 14 2024 .REST OF TODAY...East winds 10 to 20 knots. A chance of rain. Waves calm to 2 feet building to 1 to 3 feet. .TONIGHT...East winds 10 to 20 knots becoming southeast 5 to 15 knots by midnight, then veering south late. A slight chance of showers in the evening. Waves subsiding to calm to 2 feet. .FRIDAY...West winds 5 to 15 knots. Waves calm to 2 feet. .FRIDAY NIGHT...South winds 5 to 15 knots. Waves calm to 2 feet. .SATURDAY...South winds 5 to 15 knots becoming southeast 15 to 25 knots in the afternoon. Waves building to 2 to 4 feet. .SATURDAY NIGHT...South winds 20 to 30 knots. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...West winds 20 to 30 knots increasing to gales to 35 knots. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY...Northwest winds 10 to 20 knots backing southeast. Waves subsiding to calm to 2 feet. $$