Expires:202009281615;;483612
FZUS63 KMQT 280803
GLFLS 

Open Lake Forecast for Lake Superior
National Weather Service Marquette MI
403 AM EDT Mon Sep 28 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 29.6 inch trough will swing through Lake Superior 
this morning. A weak ridge of 29.8 inches then briefly moves over
western Lake Superior by Monday evening while a 29.5 inch low 
moves north through Lake Huron and the St. Marys River. This low 
will deepen to 29.1 inches south of James Bay by Tuesday morning. 
Tuesday evening, a 29.6 inch trough will drop south from Canada. A
29.4 inch low pressure system develops within this trough, north 
of Lake Superior on Wednesday before lifting away to the 
northeast.


LSZ261-281615-
MAFOR 2809/
Superior West 15720 12620. Waves 1 to 3 feet. 

Superior North Central 15710 12720. A chance of showers
overnight. Waves 2 to 4 feet today. Waves 1 to 3 feet tonight. 

Superior South Central 13710 13720 12730. A chance of showers
this afternoon and tonight. Waves 1 to 3 feet today. Waves 2 to 4
feet tonight. 

Superior East 11610 12700 12710 11720 11730 11736. Waves 1 to 3
feet today. Waves 1 to 3 feet building to 2 to 4 feet tonight. 

$$

Voss

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

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