Expires:202306071615;;698246
FZUS63 KMQT 070802
GLFLS 

Open Lake Forecast for Lake Superior
National Weather Service Marquette MI
402 AM EDT Wed Jun 7 2023

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...High pressure of 30.3 inches over Hudson Bay will extend 
a 30.0 inch ridge into the western Great Lakes today through 
Thursday. As the ridge weakens to 29.9 inches while drifting 
southeast during Thursday night and Friday, a 29.8 inch low pressure 
trough will approach Lake Superior from the northwest. This trough 
will cross Lake Superior Friday night and then stall out from 
southern Ontario to the Mid-Mississippi Valley late Saturday through 
Sunday. In its wake, 30.1 inch high pressure will build across 
northern Ontario during the weekend. Late Sunday, 29.7 inch low 
pressure will track east into Indiana. 


LSZ265-071615-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
402 AM EDT Wed Jun 7 2023

.EARLY THIS MORNING...Northeast winds 5 to 15 knots. Waves calm
to 2 feet. 
.TODAY...Northeast winds 5 to 15 knots becoming north 10 to
20 knots in the afternoon, then becoming northwest 5 to 15 knots
late. Waves calm to 2 feet. 
.TONIGHT...Northwest winds 5 to 15 knots. Waves calm to 2 feet. 
.THURSDAY...Northwest winds 5 to 15 knots veering north in the
afternoon, then backing northwest late. Waves calm to 2 feet. 
.THURSDAY NIGHT...West winds 5 to 15 knots. Waves calm to 2 feet.
.FRIDAY...Southwest winds 5 to 15 knots. Waves calm to 2 feet. 
.FRIDAY NIGHT...South winds 5 to 15 knots backing north after
midnight. A chance of showers. Waves calm to 2 feet. 
.SATURDAY...North winds 10 to 20 knots. Waves building to 1 to
3 feet. 
.SUNDAY...North winds 10 to 20 knots backing northwest. Waves
subsiding to calm to 2 feet. 

$$