fzus63 klot 200157
glflm
074
open lake forecast for lake michigan
national weather service chicago/romeoville il
857 pm cdt sun may 19 2013
for waters beyond five nautical miles of shore on lake michigan
.synopsis...an area of low pressure...averaging 29.5
inches...across the plains will slowly move northeastward to
eastern south dakota by early monday morning. an associated warm
front will lift northward up the southern half to southern two
thirds of lake michigan tonight and on monday. the low will
then drift east across lake michigan by mid week. a strong area
of high pressure of 30.5 inches is expected to build southeastward
across ontario and the great lakes later in the week and into next
weekend.
//
waves are provided as a range of significant wave heights...which
is the average height of the highest 1/3 of the waves...along
with the average height of the highest 10 percent of the waves
which will occasionally be encountered.
lmz261-362-364-563-200930-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
857 pm cdt sun may 19 2013
sturgeon bay wi to point betsie mi north
.rest of tonight...northeast winds 15 to 25 kt becoming east after
midnight. showers and thunderstorms likely...mainly overnight.
areas of fog overnight. waves 1 to 3 ft.
.monday...east winds 15 to 25 kt. patchy dense fog. showers and
thunderstorms likely. waves 2 to 4 ft occasionally to 6 ft.
.monday night and tuesday...east winds 15 to 25 kt. patchy dense fog.
showers and thunderstorms likely. waves 3 to 5 ft occasionally to
8 ft.
.tuesday night...east winds 10 to 20 kt. showers and
thunderstorms likely. waves 2 to 4 ft occasionally to 6 ft.
.wednesday...northeast winds 10 to 20 kt. showers and
thunderstorms likely. waves 2 to 4 ft occasionally to 6 ft.
.wednesday night...northeast winds 15 to 25 kt. showers likely.
waves 3 to 5 ft occasionally to 8 ft.
.thursday...north winds 20 to 25 kt diminishing to 10 to 20 kt
thursday night. chance of showers. waves 4 to 6 ft occasionally to 9
ft.
.friday...north winds 10 to 15 kt. waves subsiding to 1 to 3 ft.
$$

fzus63 klot 200157
glflm
lmz080-366-565-567-669-671-673-675-777-779-868-870-872-874-876-
878-200930-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
857 pm cdt sun may 19 2013
sturgeon bay wi to point betsie mi south
.rest of tonight...southeast winds 15 to 25 kt. scattered showers
and thunderstorms after midnight. areas of fog overnight. waves 1
to 3 ft.
.monday and monday night...south winds 15 to 25 kt. patchy dense fog.
showers and thunderstorms likely. waves 2 to 4 ft occasionally to
6 ft.
.tuesday...south winds 10 to 20 kt. patchy dense fog. showers and
thunderstorms likely. waves 1 to 3 ft.
.tuesday night...south winds 10 to 20 kt. showers and
thunderstorms likely. waves 1 to 3 ft.
.wednesday...south winds 10 to 20 kt. showers and thunderstorms
likely. waves 1 to 3 ft.
.wednesday night...winds switching to the north 10 to 20 kt. chance
of showers and thunderstorms. waves building to 2 to 4 ft
occasionally to 6 ft.
.thursday...north winds to 30 kt. chance of showers. waves
building to 4 to 6 ft occasionally to 9 ft.
.friday...north winds 10 to 20 kt. waves subsiding to 2 to 4 ft
occasionally to 6 ft.
$$

fzus63 kmqt 200151
glfls
lsz264-201000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
951 pm edt sun may 19 2013
.rest of tonight...northeast winds 15 to 25 knots veering east after
midnight. patchy fog. numerous showers and scattered thunderstorms.
waves 1 to 3 feet building to 4 to 7 feet.
.monday...east winds 20 to 30 knots. areas of fog. showers and
scattered thunderstorms. waves building to 6 to 10 feet.
.monday night...east winds 15 to 25 knots. areas of fog. showers
likely and a chance of thunderstorms. waves subsiding to 4 to 7 feet.
.tuesday...east winds 15 to 25 knots. areas of fog. showers likely
and a chance of thunderstorms. waves subsiding to 3 to 5 feet.
.tuesday night...northeast winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. areas of fog. a chance of showers.
waves 3 to 5 feet.
.wednesday...northeast winds 10 to 20 knots. a chance of showers.
waves subsiding to 1 to 3 feet.
.wednesday night...northeast winds 10 to 20 knots increasing to
15 to 25 knots after midnight. waves subsiding to calm to
2 feet...then building to 3 to 5 feet.
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
.friday...northeast winds less than 10 knots becoming southwest
5 to 15 knots. waves calm to 2 feet.
$$

fzus63 kmqt 200151
glfls
323
open lake forecast for lake superior
national weather service marquette mi
951 pm edt sun may 19 2013
for waters beyond five nautical miles of shore on lake superior
.synopsis...30.3 inch high pressure will track southeast across
northern ontario through monday night as 29.5 inch low pressure over
far eastern south dakota remains nearly stationary. the low will
gradually weaken to 29.7 inches as it drifts eastward across the
great lakes region tuesday through thursday. at the same time...high
pressure of 30.5 inches will build southward toward the upper great
lakes...with a 30.3 inch ridge settling over the upper great lakes on
friday.
lsz162-201000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
951 pm edt sun may 19 2013 /851 pm cdt sun may 19 2013/
.rest of tonight...northeast winds 20 to 30 knots veering east
after midnight. a few gale force gusts to 35 knots. areas of fog.
showers and numerous thunderstorms. waves 4 to 8 feet.
.monday...east winds 15 to 25 knots becoming northeast 20 to
30 knots by mid afternoon. widespread fog. showers and scattered
thunderstorms. waves 5 to 8 feet.
.monday night...northeast winds 10 to 20 knots increasing to
15 to 25 knots after midnight. areas of fog. showers likely and a
chance of thunderstorms. waves subsiding to 4 to 7 feet.
.tuesday...northeast winds 15 to 25 knots. areas of fog. showers
likely and a chance of thunderstorms. waves 4 to 7 feet.
.tuesday night...northeast winds 15 to 25 knots. areas of fog.
showers likely. waves 4 to 7 feet.
.wednesday...northeast winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. a chance of showers. waves subsiding to 2
to 4 feet.
.wednesday night...northeast winds 10 to 20 knots. waves
subsiding to 1 to 3 feet.
.thursday...northeast winds 5 to 15 knots. waves building to 2 to
4 feet...then subsiding to calm to 2 feet.
.friday...east winds 5 to 15 knots diminishing to less than
10 knots. waves calm to 2 feet.
$$

fzus63 kmqt 200151
glfls
lsz266-201000-
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-
951 pm edt sun may 19 2013
.rest of tonight...northeast winds 15 to 25 knots veering east after
midnight. patchy fog. scattered showers and thunderstorms. waves 1
to 3 feet building to 4 to 7 feet.
.monday...east winds 20 to 30 knots diminishing to 15 to 25 knots
by mid afternoon. areas of fog. showers and scattered thunderstorms.
waves 4 to 8 feet.
.monday night...east winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. areas of fog. showers likely and a chance
of thunderstorms. waves 4 to 7 feet.
.tuesday...east winds 10 to 20 knots. areas of fog. showers likely
and a chance of thunderstorms. waves subsiding to 3 to 5 feet.
.tuesday night...northeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. areas of fog. showers likely through
midnight...then a chance of showers. waves subsiding to 2 to 4 feet.
.wednesday...northeast winds 10 to 20 knots. a chance of showers.
waves subsiding to 1 to 3 feet.
.wednesday night...northeast winds 10 to 20 knots increasing to
15 to 25 knots after midnight. a chance of showers. waves building
to 3 to 5 feet.
.thursday...north winds 10 to 20 knots. waves subsiding to calm
to 2 feet.
.friday...north winds 5 to 15 knots backing west. waves calm to
2 feet.
$$

fzus63 kmqt 200151
glfls
lsz265-201000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
951 pm edt sun may 19 2013
.rest of tonight...east winds 15 to 25 knots. areas of fog.
isolated showers and thunderstorms through midnight. numerous showers
and scattered thunderstorms after midnight. waves 1 to 3 feet
building to 4 to 7 feet.
.monday...east winds 20 to 30 knots diminishing to 15 to 25 knots
by mid afternoon. areas of fog. showers and scattered
thunderstorms. waves 4 to 8 feet.
.monday night...east winds 10 to 20 knots. areas of fog. showers
likely and a chance of thunderstorms. waves subsiding to 3 to 5
feet...then building to 4 to 7 feet.
.tuesday...east winds 10 to 20 knots. areas of fog. showers likely
and a chance of thunderstorms. waves subsiding to 3 to 5 feet.
.tuesday night...northeast winds 5 to 15 knots. areas of fog.
showers likely through midnight...then a chance of showers. waves
subsiding to 1 to 3 feet.
.wednesday...northeast winds 10 to 20 knots. a chance of showers.
waves building to 2 to 4 feet...then subsiding to 1 to 3 feet.
.wednesday night...northeast winds 10 to 20 knots. a chance of
showers. waves building to 3 to 5 feet.
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
.friday...northeast winds 5 to 15 knots becoming southwest less
than 10 knots. waves calm to 2 feet.
$$

fzus63 kmqt 200151
glfls
lsz263-201000-
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-
951 pm edt sun may 19 2013
.rest of tonight...northeast winds 20 to 30 knots becoming east 15
to 25 knots after midnight. areas of fog. numerous showers and
scattered thunderstorms. waves 4 to 7 feet subsiding to 3 to 5 feet.
.monday...east winds 15 to 25 knots. areas of fog through early
afternoon becoming widespread. showers and scattered thunderstorms.
waves building to 7 to 10 feet.
.monday night...east winds 10 to 20 knots. areas of fog. showers
likely and a chance of thunderstorms. waves subsiding to 4 to 7 feet.
.tuesday...northeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. areas of fog. showers likely and a chance
of thunderstorms. waves 4 to 7 feet.
.tuesday night...northeast winds 15 to 25 knots. areas of fog.
showers likely. waves 4 to 7 feet.
.wednesday...northeast winds 10 to 20 knots. a chance of showers.
waves subsiding to 2 to 4 feet.
.wednesday night...northeast winds 10 to 20 knots. waves
subsiding to 1 to 3 feet...then building to 2 to 4 feet.
.thursday...northeast winds 5 to 15 knots diminishing to less
than 10 knots. waves subsiding to calm to 2 feet.
.friday...northeast winds 5 to 15 knots becoming southwest less
than 10 knots. waves calm to 2 feet.
$$