Expires:202003300345;;267399 FZUS63 KMQT 291944 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 344 PM EDT Sun Mar 29 2020 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 29.3 inch low pressure over central Wisconsin will move to near Lake Erie and weaken to 29.7 inches. Weak troughing of 30.2 will then remain over Lake Superior through Wednesday. A 29.7 inch low will approach Lake Superior Friday morning. LSZ162-300345- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 344 PM EDT Sun Mar 29 2020 /244 PM CDT Sun Mar 29 2020/ .LATE THIS AFTERNOON...North winds 20 to 30 knots. Patchy fog. Rain showers, possibly mixed with snow. Waves 5 to 9 feet occasionally to 11 feet. .TONIGHT...North winds 15 to 25 knots. Patchy fog through midnight. A chance of rain showers, possibly mixed with snow through midnight. Waves subsiding to 2 to 4 feet. .MONDAY...North winds 10 to 20 knots becoming northeast 5 to 15 knots in the afternoon, then veering southwest late. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Northeast winds less than 10 knots increasing to 10 to 20 knots. Waves calm to 2 feet. .TUESDAY...East winds 10 to 20 knots. Waves building to 1 to 3 feet. .TUESDAY NIGHT...East winds 10 to 20 knots. Waves subsiding to calm to 2 feet. .WEDNESDAY...East winds 10 to 20 knots. A chance of rain showers. Waves calm to 2 feet. .WEDNESDAY NIGHT...East winds 10 to 20 knots diminishing to 5 to 15 knots after midnight. A chance of rain showers, possibly mixed with snow. Waves calm to 2 feet. .THURSDAY...East winds 10 to 20 knots. A chance of rain showers. A chance of snow showers. Waves building to 1 to 3 feet. .FRIDAY...East winds 10 to 20 knots veering west. A chance of rain showers. A chance of snow showers. Waves subsiding to calm to 2 feet. $$