fzus63 kmqt 150201
glfls 
expires:202606150800;;761709

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 14 2026

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... 

as a 29.8 inch trough exits lake superior tonight, weak ridging of 
29.7 inches follows into monday. but, a 29.6 inch trough moves 
through the lake late monday into tuesday. this trough will deepen 
into a 29.5 inch low over northeast wisconsin tuesday. this low will 
then slowly move east-northeast into ontario through wednesday 
morning. a low of 29.4 inches moves then through the great lakes 
region wednesday night and thursday. 




lsz162-150800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm edt sun jun 14 2026 /900 pm cdt sun jun 14 2026/

.rest of tonight...west winds 10 to 20 knots. waves calm to
2 feet. 
.monday...southwest winds 15 to 25 knots diminishing to 10 to
20 knots late. a chance of showers. a slight chance of
thunderstorms by mid afternoon. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet. 
.monday night...southwest winds 10 to 20 knots becoming west 5 to
15 knots after midnight, then veering northeast late. a slight
chance of showers and thunderstorms through midnight. waves
subsiding to calm to 2 feet. 
.tuesday...northeast winds 5 to 15 knots. a slight chance of
showers through early afternoon. waves calm to 2 feet. 
.tuesday night...west winds less than 10 knots veering north
after midnight. waves calm to 2 feet. 
.wednesday...east winds 5 to 15 knots. waves calm to 2 feet. 
.wednesday night...northeast winds 10 to 20 knots backing north
after midnight. a chance of rain showers. waves calm to 2 feet. 
.thursday...west winds 10 to 20 knots. waves calm to 2 feet. 
.friday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
waves calm to 2 feet. 

$$

fzus63 kmqt 150201
glfls 
expires:202606150800;;761710

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 14 2026

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... 

as a 29.8 inch trough exits lake superior tonight, weak ridging of 
29.7 inches follows into monday. but, a 29.6 inch trough moves 
through the lake late monday into tuesday. this trough will deepen 
into a 29.5 inch low over northeast wisconsin tuesday. this low will 
then slowly move east-northeast into ontario through wednesday 
morning. a low of 29.4 inches moves then through the great lakes 
region wednesday night and thursday. 




lsz263-150800-
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-
1000 pm edt sun jun 14 2026

.rest of tonight...west winds 5 to 15 knots increasing to 10 to
20 knots late. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...west winds 15 to 25 knots backing southwest in the
afternoon, then veering west late. a chance of showers and a
slight chance of thunderstorms by mid afternoon. waves building
to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 
.monday night...southwest winds 5 to 15 knots veering west after
midnight, then veering northeast late. a slight chance of showers
and thunderstorms through midnight. waves subsiding to calm to
2 feet. 
.tuesday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday night...west winds less than 10 knots backing southwest
after midnight. waves calm to 2 feet. 
.wednesday...south winds less than 10 knots becoming east 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots backing northeast
after midnight. a chance of rain showers. waves calm to 2 feet. 
.thursday...west winds 5 to 15 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 
.friday...west winds 5 to 15 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 

$$