Expires:202101172300;;058990
FZUS63 KMQT 171456
GLFLS 

Open Lake Forecast for Lake Superior
National Weather Service Marquette MI
956 AM EST Sun Jan 17 2021

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 29.9 inch surface trough will linger over Lake 
Superior through Monday. On Monday night, a weak 29.8 inch low 
will develop over eastern Lake Superior. A 30.2 inch low over 
North Dakota Tuesday morning will drop southeast into the upper 
Mississippi River Valley on Tuesday evening. A broad 29.2 inch 
low over northern Saskatchewan Wednesday morning will move 
southeast into Ontario by Thursday while weakening to 29.4 inches.



LSZ162-172300-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
956 AM EST Sun Jan 17 2021 /856 AM CST Sun Jan 17 2021/

.REST OF TODAY...North winds 10 to 20 knots diminishing to 5 to
15 knots. Flurries. Waves 1 to 3 feet subsiding to calm to
2 feet. 
.TONIGHT...Northwest winds 5 to 15 knots veering north by
midnight, then backing northwest late. Scattered snow showers.
Waves calm to 2 feet. 
.MONDAY...Northwest winds 10 to 20 knots. A chance of snow
showers. Waves calm to 2 feet. 
.MONDAY NIGHT...North winds 15 to 25 knots backing northwest
after midnight. A chance of snow showers. Waves building to 1 to
3 feet. 
.TUESDAY...Northwest winds 10 to 20 knots backing west in the
afternoon. Waves subsiding to calm to 2 feet, then building to
1 to 3 feet. 
.TUESDAY NIGHT...West winds 10 to 20 knots. Waves 1 to 3 feet. 
.WEDNESDAY...Southwest winds 20 to 30 knots veering west. Waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet. 
.THURSDAY...West winds 15 to 25 knots veering northwest. Freezing
spray. Waves subsiding to 3 to 5 feet occasionally to 7 feet. 

$$