Expires:202305282200;;213655
FZUS63 KMQT 281347
GLFLS 

Open Lake Forecast for Lake Superior
National Weather Service Marquette MI
947 AM EDT Sun May 28 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...A 30.2 inch high pressure ridge will remain over the 
Great Lakes basin through Memorial Day as it gradually weakens to 
30.0 inches. During Monday night and Tuesday, the ridge will drift
east while a 29.7 inch trough over the Canadian Prairies also drifts 
east. The trough will weaken to 29.9 inches as it approaches Lake 
Superior on Wednesday and then crosses Lake Superior during 
Thursday. In its wake, 30.5 inch high pressure over Hudson Bay will 
extend a 30.1 inch ridge south into the Upper Great Lakes on Friday. 


LSZ261-282200-
MAFOR 2815/
Superior West 11400 11200 11110 11210 11100 12200 11300. Waves 1
foot or less. 

Superior North Central 11500 11400 11300 11210 12310 11300 11400.
Waves 2 feet or less. 

Superior South Central 13200 11300 11310 11300 11400 11300. Waves
1 foot or less. 

Superior East 11500 11600 11800 11200 12300 11200 11300. Waves 1
foot or less. 

$$

Rolfson

Experimental modernized open lake forecast is available online at
weather.gov/mqt/glftable

Graphical marine forecasts are available online at:
weather.gov/greatlakes