Expires:202207032145;;610069
FZUS63 KMQT 031339
GLFLS 

Open Lake Forecast for Lake Superior
National Weather Service Marquette MI
939 AM EDT Sun Jul 3 2022

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...Broad sfc high pressure of 30.2 inches will drift 
over the Great Lakes region today. As the high moves to the Mid- 
Atlantic states tonight, a 29.8 inch low pressure trough will 
develop northeast across the Northern Plains toward the Upper 
Mississippi Valley. This trough will develop farther into the 
northern Great Lakes on Monday. As the trough then aligns from the
Central Plains to the Lower Great Lakes region during Tuesday, a 
broad 30.1 inch high pressure will build southeast across northern
Ontario. As this high shifts toward southern Quebec on Wednesday,
a 29.9 inch low pressure trough will move east to the Dakotas. 
This trough will cross Lake Superior on Thursday or Friday. In its
wake, 30.2 inch high pressure will build southeast to northern 
Ontario. 

&&


LSZ265-032145-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
939 AM EDT Sun Jul 3 2022

.REST OF TODAY...West winds 5 to 15 knots backing east in the
afternoon, then becoming southeast 10 to 20 knots late. Waves
calm to 2 feet. 
.TONIGHT...Southeast winds 10 to 20 knots. Showers. A chance of
thunderstorms after midnight. Patchy fog after midnight. Waves
calm to 2 feet. 
.MONDAY...Southeast winds 10 to 20 knots backing east late.
Showers likely and a chance of thunderstorms. Waves calm to
2 feet. 
.MONDAY NIGHT...East winds 10 to 20 knots backing northeast after
midnight. A chance of showers and thunderstorms. Waves calm to
2 feet. 
.TUESDAY...North winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. Waves calm to 2 feet. 
.TUESDAY NIGHT...North winds 5 to 15 knots veering east after
midnight. Waves calm to 2 feet. 
.WEDNESDAY...East winds 5 to 15 knots becoming southeast 10 to
20 knots. Waves calm to 2 feet. 
.THURSDAY...North winds 10 to 20 knots diminishing to 5 to
15 knots. Waves calm to 2 feet. 

$$