FZUS63 KMQT 290135 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 935 PM EDT Sun Oct 28 2018 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 29.6 inch low over Lake Erie this evening will continue moving east into New England overnight and into Monday morning. A 30.0 inch ridge will then move into the Upper Great Lakes Monday and Monday night. A 29.6 inch low will move from Manitoba into northern Ontario Tuesday afternoon and evening, dragging a 29.7 inch trough across the Upper Great Lakes on Tuesday. A second 29.7 inch trough will cross the Upper Great Lakes Wednesday as the low departs. Ridging of 29.9 inches builds across Superior Thursday and strengthens to 30.1 inches Friday. LSZ162-290945- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 935 PM EDT Sun Oct 28 2018 /835 PM CDT Sun Oct 28 2018/ .REST OF TONIGHT...West winds 10 to 20 knots veering northwest after midnight. Isolated rain showers. Waves calm to 2 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. .MONDAY...Northwest winds 5 to 15 knots backing southwest late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Southeast winds 5 to 15 knots. A chance of rain showers through midnight, then rain showers likely after midnight. Waves building to 2 to 4 feet. .TUESDAY...West winds 10 to 20 knots. A chance of rain showers through early afternoon. Waves subsiding to 1 to 3 feet, then building to 2 to 4 feet. .TUESDAY NIGHT...West winds 10 to 20 knots increasing to 15 to 25 knots after midnight. Waves subsiding to 1 to 3 feet. .WEDNESDAY...West winds 15 to 25 knots diminishing to 10 to 20 knots by mid afternoon. Waves building to 2 to 4 feet. .WEDNESDAY NIGHT...West winds 10 to 20 knots becoming northwest 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. .THURSDAY...Northwest winds 5 to 15 knots veering east. Waves calm to 2 feet. .FRIDAY...East winds 5 to 15 knots backing northeast. Waves calm to 2 feet. $$ LSZ263-290945- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 935 PM EDT Sun Oct 28 2018 .REST OF TONIGHT...West winds 5 to 15 knots increasing to 10 to 20 knots after midnight, then veering northwest late. Scattered rain showers by late evening. Waves calm to 2 feet building to 2 to 4 feet. .MONDAY...Northwest winds 5 to 15 knots backing southwest late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...South winds 5 to 15 knots backing southeast after midnight, then increasing to 10 to 20 knots late. A chance of rain showers. Waves building to 2 to 4 feet. .TUESDAY...Southwest winds 15 to 25 knots veering west by mid afternoon. A chance of rain showers through early afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .TUESDAY NIGHT...West winds 10 to 20 knots becoming southwest 15 to 25 knots after midnight. Waves subsiding to 1 to 3 feet, then building to 2 to 4 feet. .WEDNESDAY...West winds 15 to 25 knots. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY NIGHT...West winds 10 to 20 knots becoming northwest 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. .THURSDAY...North winds 5 to 15 knots veering southeast. Waves calm to 2 feet. .FRIDAY...East winds 5 to 15 knots backing northeast. A chance of rain showers, possibly mixed with snow. Waves calm to 2 feet. $$ LSZ264-290945- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 935 PM EDT Sun Oct 28 2018 .REST OF TONIGHT...Northwest winds 5 to 15 knots increasing to 15 to 25 knots. Isolated rain showers. Waves calm to 2 feet building to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots diminishing to 5 to 15 knots in the afternoon, then backing west late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...South winds 5 to 15 knots becoming southeast 10 to 20 knots after midnight, then increasing to 15 to 25 knots late. A chance of rain showers after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .TUESDAY...South winds 20 to 30 knots becoming west 15 to 25 knots by mid afternoon. A chance of rain showers. Waves building to 3 to 6 feet occasionally to 8 feet. .TUESDAY NIGHT...West winds 15 to 25 knots backing southwest after midnight. Waves subsiding to 1 to 3 feet. .WEDNESDAY...West winds 20 to 30 knots. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY NIGHT...West winds 15 to 25 knots becoming northwest 10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet. .THURSDAY...North winds 10 to 20 knots veering northeast. Waves subsiding to calm to 2 feet. .FRIDAY...Northeast winds 10 to 20 knots veering east. Waves calm to 2 feet. $$ LSZ265-290945- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 935 PM EDT Sun Oct 28 2018 .REST OF TONIGHT...Northwest winds 10 to 20 knots increasing to 15 to 25 knots after midnight, then diminishing to 10 to 20 knots late. Waves 1 to 3 feet building to 2 to 4 feet. .MONDAY...Northwest winds 10 to 20 knots diminishing to 5 to 15 knots late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Southeast winds 5 to 15 knots increasing to 15 to 25 knots. A chance of rain showers after midnight. Waves building to 2 to 4 feet. .TUESDAY...South winds 15 to 25 knots becoming west 10 to 20 knots by mid afternoon. Rain showers likely. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 3 feet. .TUESDAY NIGHT...West winds 10 to 20 knots backing southwest after midnight. Waves subsiding to calm to 2 feet. .WEDNESDAY...West winds 15 to 25 knots. Waves building to 1 to 3 feet. .WEDNESDAY NIGHT...West winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. Waves subsiding to calm to 2 feet. .THURSDAY...North winds 10 to 20 knots veering northeast. Waves calm to 2 feet. .FRIDAY...Northeast winds 10 to 20 knots veering east. Waves calm to 2 feet. $$ LSZ266-290945- 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- 935 PM EDT Sun Oct 28 2018 .REST OF TONIGHT...Northwest winds 15 to 25 knots. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North winds 15 to 25 knots becoming northwest 10 to 20 knots in the afternoon. Waves subsiding to 1 to 3 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing southeast after midnight, then increasing to 15 to 25 knots late. A slight chance of rain showers after midnight. Waves subsiding to calm to 2 feet, then building to 2 to 4 feet. .TUESDAY...South winds 15 to 25 knots becoming west 10 to 20 knots by mid afternoon. Rain showers likely. Waves building to 3 to 6 feet occasionally to 8 feet. .TUESDAY NIGHT...West winds 10 to 20 knots backing southwest after midnight. Waves subsiding to 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 25 knots veering west by mid afternoon. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY NIGHT...West winds 15 to 25 knots becoming northwest 10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet. .THURSDAY...North winds 10 to 20 knots veering northeast. Waves subsiding to calm to 2 feet. .FRIDAY...Northeast winds 10 to 20 knots diminishing to 5 to 15 knots. Waves calm to 2 feet. $$ LSZ267-290945- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 935 PM EDT Sun Oct 28 2018 .REST OF TONIGHT...North winds 15 to 25 knots backing northwest after midnight. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet. .MONDAY...Northwest winds 15 to 25 knots diminishing to 10 to 20 knots late. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing west after midnight, then backing southeast late. Waves subsiding to calm to 2 feet. .TUESDAY...Southeast winds 15 to 25 knots veering south by mid afternoon. A chance of rain showers. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 3 feet. .TUESDAY NIGHT...West winds 10 to 20 knots. Waves subsiding to calm to 2 feet, then building to 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 25 knots veering west by mid afternoon. Waves building to 2 to 4 feet. .WEDNESDAY NIGHT...West winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet. .THURSDAY...Northwest winds 10 to 20 knots veering north. Waves subsiding to calm to 2 feet. .FRIDAY...Northeast winds 10 to 20 knots. Waves calm to 2 feet. $$ LSZ261-290945- MAFOR 2903/ Superior West 13720 12710 11600 11400 11310. Waves 3 feet or less. Superior North Central 14720 12710 11600 11500. Waves 3 feet or less. Superior South Central 14720 11720 11710 11800 11200. Waves 1 to 4 feet overnight and Monday. Waves 2 feet or less Monday evening. Superior East 11820 12720 11730 13720 11710. Waves 2 to 5 feet. $$ RJC Experimental modernized open lake forecast is available online at weather.gov/mqt/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes