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fzus63 kmqt 021946
glfls 
592 

open lake forecast for lake superior
national weather service marquette mi
346 pm edt tue sep 2 2014

for waters beyond five nautical miles of shore on lake superior

.synopsis... a 30.0 inch high pressure over the mid mississippi 
river valley will shift east into the mid atlantic states tonight 
and wednesday. meanwhile...a 29.5 inch low pressure center in 
montana will shift east into the dakotas on wednesday before moving 
northeast to james bay by friday morning. as that occurs...it will 
drag a cold front averaging 29.6 inches across the upper great lakes 
on thursday night. in its wake...a 30.3 inch high pressure system 
will move over the northern plains on friday and shift east across 
the great lakes region on saturday and sunday.

lsz162-030345-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
346 pm edt tue sep 2 2014 /246 pm cdt tue sep 2 2014/

.late this afternoon...southwest winds 10 to 20 knots. a slight
chance of showers and thunderstorms. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots. a slight chance of showers.
a slight chance of thunderstorms through midnight. waves subsiding
to calm to 2 feet...then building to 1 to 3 feet.
.wednesday...southwest winds 5 to 15 knots backing south by mid
afternoon. a chance of showers and a slight chance of
thunderstorms by mid afternoon. waves subsiding to calm to
2 feet. 
.wednesday night...southeast winds 5 to 15 knots backing east
after midnight. patchy fog. showers likely through midnight...then a
chance of showers. a chance of thunderstorms. waves calm to 2 feet.
.thursday...south winds 5 to 15 knots veering southwest by mid
afternoon. patchy fog through early afternoon. a chance of
showers and thunderstorms. waves calm to 2 feet. 
.thursday night...west winds 15 to 25 knots. waves building to
3 to 6 feet.
.friday...west winds 15 to 25 knots diminishing to 10 to 20 knots
by mid afternoon. waves subsiding to calm to 2 feet. 
.friday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...west winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots backing south. waves calm
to 2 feet. 

$$
fzus63 kmqt 021946
glfls 

lsz263-030345-
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-
346 pm edt tue sep 2 2014

.late this afternoon...southwest winds 10 to 20 knots. a slight
chance of showers. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 20 knots. a slight chance of
showers. waves subsiding to calm to 2 feet...then building to
1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a slight chance of showers and
thunderstorms by mid afternoon. waves building to 2 to 4 feet...
then subsiding to calm to 2 feet. 
.wednesday night...southeast winds 5 to 15 knots veering south
after midnight. a chance of showers and thunderstorms. patchy fog
after midnight. waves calm to 2 feet. 
.thursday...south winds 5 to 15 knots veering southwest by mid
afternoon. patchy fog through early afternoon. a chance of
showers and thunderstorms. waves calm to 2 feet. 
.thursday night...west winds 15 to 25 knots. waves building to
4 to 7 feet. 
.friday...west winds 15 to 25 knots diminishing to 10 to 20 knots
by mid afternoon. waves subsiding to 2 to 4 feet. 
.friday night...west winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 
.saturday...west winds 10 to 20 knots. waves building to 1 to
3 feet. 
.sunday...southwest winds 5 to 15 knots backing south. waves
subsiding to calm to 2 feet. 

$$
fzus63 kmqt 021946
glfls 

lsz264-030345-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
346 pm edt tue sep 2 2014

.late this afternoon...southwest winds 10 to 20 knots. a slight
chance of showers. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 20 knots. a slight chance of
showers. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a slight chance of showers by mid
afternoon. waves building to 2 to 4 feet...then subsiding to 1 to
3 feet. 
.wednesday night...southeast winds 5 to 15 knots. a chance of
showers and thunderstorms. patchy fog after midnight. waves
subsiding to calm to 2 feet...then building to 1 to 3 feet. 
.thursday...south winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. patchy fog. a chance of showers and
thunderstorms. waves 1 to 3 feet. 
.thursday night...west winds 15 to 25 knots increasing to 20 to
30 knots after midnight. waves building to 4 to 7 feet. 
.friday...west winds 15 to 25 knots veering northwest by mid
afternoon. waves subsiding to 2 to 4 feet. 
.friday night...west winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 
.saturday...west winds 10 to 20 knots. waves building to 1 to
3 feet. 
.sunday...west winds 10 to 20 knots backing south. waves
subsiding to calm to 2 feet...then building to 1 to 3 feet. 

$$
fzus63 kmqt 021946
glfls 

lsz265-030345-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
346 pm edt tue sep 2 2014

.late this afternoon...west winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...southwest winds 5 to 15 knots increasing to 10 to
20 knots after midnight. a slight chance of showers through
midnight. waves calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots becoming south 5 to
15 knots by mid afternoon. a slight chance of showers by mid
afternoon. waves calm to 2 feet. 
.wednesday night...south winds 5 to 15 knots. a chance of showers
and thunderstorms. waves building to 1 to 3 feet. 
.thursday...south winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. a chance of showers and thunderstorms.
waves subsiding to calm to 2 feet. 
.thursday night...west winds 10 to 20 knots increasing to 20 to
30 knots after midnight. waves building to 3 to 6 feet. 
.friday...west winds 20 to 30 knots becoming northwest 15 to
25 knots by mid afternoon. waves subsiding to 1 to 3 feet. 
.friday night...northwest winds 10 to 20 knots backing west after
midnight. waves subsiding to calm to 2 feet. 
.saturday...west winds 10 to 20 knots. waves calm to 2 feet. 
.sunday...west winds 10 to 20 knots backing south. waves calm to
2 feet. 

$$
fzus63 kmqt 021946
glfls 

lsz266-030345-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
346 pm edt tue sep 2 2014

.late this afternoon...southwest winds 5 to 15 knots. waves 1 to
3 feet. 
.tonight...southwest winds 5 to 15 knots increasing to 10 to
20 knots after midnight. a slight chance of showers. waves 1 to
3 feet. 
.wednesday...southwest winds 10 to 20 knots becoming south 5 to
15 knots by mid afternoon. a slight chance of showers by mid
afternoon. waves subsiding to calm to 2 feet. 
.wednesday night...south winds 10 to 20 knots. a chance of
showers and thunderstorms. patchy fog after midnight. waves
building to 2 to 4 feet. 
.thursday...south winds 10 to 20 knots. patchy fog. a chance of
showers and thunderstorms. waves subsiding to 1 to 3 feet...then
building to 2 to 4 feet. 
.thursday night...southwest winds 10 to 20 knots becoming west
15 to 25 knots after midnight. patchy fog through midnight. a chance
of showers and thunderstorms. waves building to 4 to 7 feet.
.friday...west winds 20 to 30 knots becoming northwest 15 to
25 knots by mid afternoon. waves building to 5 to 8 feet...then
subsiding to 3 to 6 feet. 
.friday night...northwest winds 10 to 20 knots. waves subsiding
to calm to 2 feet. 
.saturday...west winds 10 to 20 knots. waves building to 1 to
3 feet. 
.sunday...west winds 5 to 15 knots backing south. waves subsiding
to calm to 2 feet...then building to 1 to 3 feet. 

$$
fzus63 kmqt 021946
glfls 

lsz267-030345-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
346 pm edt tue sep 2 2014

.late this afternoon...west winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...southwest winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves building to 1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.wednesday night...south winds 10 to 20 knots. a chance of
showers and thunderstorms. waves building to 1 to 3 feet. 
.thursday...south winds 10 to 20 knots. patchy fog. a chance of
showers and thunderstorms. waves building to 2 to 4 feet...then
subsiding to 1 to 3 feet. 
.thursday night...southwest winds 10 to 20 knots becoming west
15 to 25 knots after midnight. a chance of showers and
thunderstorms. waves building to 3 to 6 feet. 
.friday...west winds 20 to 30 knots veering northwest by mid
afternoon. waves building to 4 to 7 feet. 
.friday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet. 
.saturday...west winds 5 to 15 knots increasing to 10 to
20 knots. waves subsiding to calm to 2 feet...then building to
1 to 3 feet. 
.sunday...west winds 5 to 15 knots backing south. waves subsiding
to calm to 2 feet. 

$$

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