FZUS63 KMQT 281402 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 1002 AM 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 central Wisconsin will drop southeastward through Wisconsin today reaching the Lower Great Lakes tonight. A 30.0 inch ridge will then cross the Upper Great Lakes Monday and Monday night followed by a 29.8 inch trough passing through the Upper Great Lakes on Tuesday. Weak ridging of 29.9 inches returns across the area Thursday into the weekend. LSZ162-282215- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 1002 AM EDT Sun Oct 28 2018 /902 AM CDT Sun Oct 28 2018/ .REST OF TODAY...East winds 5 to 15 knots backing northeast in the afternoon, then backing northwest late. Numerous showers by late morning, then isolated showers by mid afternoon. Waves 1 to 3 feet subsiding to calm to 2 feet. .TONIGHT...Northwest winds 10 to 20 knots diminishing to 5 to 15 knots late. A slight chance of rain showers through midnight. Waves building to 1 to 3 feet. .MONDAY...Northwest winds 5 to 15 knots backing west in the afternoon, then becoming southwest less than 10 knots late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Southeast winds 5 to 15 knots. A slight chance of showers through midnight, then showers likely after midnight. Waves building to 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots veering west by mid afternoon. A chance of showers through early afternoon. Waves subsiding to calm to 2 feet. .TUESDAY NIGHT...West winds 5 to 15 knots increasing to 10 to 20 knots after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...West winds 10 to 20 knots veering northwest. Waves subsiding to calm to 2 feet. .THURSDAY...West winds 5 to 15 knots backing south. Waves calm to 2 feet. $$ LSZ263-282215- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 1002 AM EDT Sun Oct 28 2018 .REST OF TODAY...East winds 5 to 15 knots backing north late. Scattered rain showers. Waves 1 to 3 feet subsiding to calm to 2 feet. .TONIGHT...West winds 5 to 15 knots increasing to 10 to 20 knots after midnight, then veering northwest late. A slight chance of rain showers through midnight. Waves building to 2 to 4 feet, then subsiding to 1 to 3 feet. .MONDAY...Northwest winds 5 to 15 knots backing west in the afternoon, then becoming southwest less than 10 knots late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Southeast winds 5 to 15 knots increasing to 10 to 20 knots after midnight. A chance of rain showers. Waves building to 2 to 4 feet. .TUESDAY...South winds 10 to 20 knots veering west by mid afternoon. A chance of rain showers through early afternoon. Waves subsiding to calm to 2 feet. .TUESDAY NIGHT...West winds 5 to 15 knots increasing to 10 to 20 knots after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...West winds 10 to 20 knots veering northwest. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to calm to 2 feet. .THURSDAY...West winds 5 to 15 knots backing southeast. Waves calm to 2 feet. $$ LSZ264-282215- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 1002 AM EDT Sun Oct 28 2018 .REST OF TODAY...East winds 10 to 20 knots backing north late. Scattered rain showers by late morning. Waves 1 to 3 feet subsiding to calm to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots increasing to 10 to 20 knots after midnight. A slight chance of rain showers through midnight. Waves 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 15 to 25 knots after midnight. A chance of rain showers after midnight. Waves building to 2 to 4 feet. .TUESDAY...South winds 15 to 25 knots veering west by mid afternoon. Rain showers likely through early afternoon. 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 increasing to 15 to 25 knots after midnight. Waves 1 to 3 feet. .WEDNESDAY...West winds 15 to 25 knots veering northwest. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 3 feet. .THURSDAY...Northwest winds 10 to 20 knots backing southeast. Waves subsiding to calm to 2 feet. $$ LSZ265-282215- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 1002 AM EDT Sun Oct 28 2018 .REST OF TODAY...East winds 10 to 20 knots backing north late. Scattered rain showers by late morning. Waves calm to 2 feet. .TONIGHT...Northwest winds 10 to 20 knots. Waves building to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots diminishing to 5 to 15 knots in the afternoon. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Southeast winds 5 to 15 knots increasing to 10 to 20 knots after midnight. A chance of rain showers after midnight. Waves building to 2 to 4 feet. .TUESDAY...South winds 15 to 25 knots becoming west 10 to 20 knots by mid afternoon. Showers likely through early afternoon. Waves subsiding to calm to 2 feet. .TUESDAY NIGHT...West winds 10 to 20 knots. Waves calm to 2 feet. .WEDNESDAY...West winds 15 to 25 knots diminishing to 10 to 20 knots. Waves building to 2 to 4 feet, then subsiding to calm to 2 feet. .THURSDAY...Northwest winds 10 to 20 knots backing south. Waves calm to 2 feet. $$ LSZ266-282215- 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- 1002 AM EDT Sun Oct 28 2018 .REST OF TODAY...East winds 10 to 20 knots backing north late. Scattered rain showers. Waves 1 to 3 feet subsiding to calm to 2 feet. .TONIGHT...North winds 15 to 25 knots backing northwest after midnight. Waves building to 2 to 4 feet. .MONDAY...North winds 15 to 25 knots becoming northwest 10 to 20 knots in the afternoon, then diminishing to 5 to 15 knots late. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 3 feet. .MONDAY NIGHT...South winds 5 to 15 knots becoming southeast 15 to 25 knots after midnight. 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 through early afternoon, then a chance of rain showers by mid 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. Waves subsiding to 1 to 3 feet. .WEDNESDAY...West winds 15 to 25 knots diminishing to 10 to 20 knots. Waves 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. .THURSDAY...Northwest winds 10 to 20 knots veering east. Waves subsiding to calm to 2 feet. $$ LSZ267-282215- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1002 AM EDT Sun Oct 28 2018 .REST OF TODAY...East winds 10 to 20 knots backing northeast in the afternoon, then becoming north 15 to 25 knots late. Isolated rain showers. Waves calm to 2 feet building to 1 to 3 feet. .TONIGHT...North winds 15 to 25 knots backing northwest after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .MONDAY...Northwest winds 15 to 25 knots diminishing to 10 to 20 knots in the afternoon. Waves subsiding to 1 to 3 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots becoming south 10 to 20 knots after midnight. A slight chance of rain showers after midnight. Waves subsiding to calm to 2 feet. .TUESDAY...Southeast winds 15 to 25 knots becoming south 10 to 20 knots by mid afternoon. Rain showers likely. Waves building to 2 to 4 feet, then subsiding to 1 to 3 feet. .TUESDAY NIGHT...West winds 10 to 20 knots. Waves subsiding to calm to 2 feet. .WEDNESDAY...West winds 10 to 20 knots. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .THURSDAY...Northwest winds 10 to 20 knots veering east. Waves subsiding to calm to 2 feet. $$ LSZ261-282215- MAFOR 2815/ Superior West 11110 19116 11100 19106 11800 11610 12720 11710 11700. Waves 1 to 3 feet. Superior North Central 11210 19216 11110 11810 12710 13720. Waves 1 to 3 feet. Superior South Central 11210 19216 11110 11810 14720 11720. Waves 1 to 4 feet. Superior East 11110 19116 11810 13820 12720 11820. Waves 1 to 5 feet. $$ JSS Experimental modernized open lake forecast is available online at weather.gov/mqt/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes