fzus61 kcle 210201
glfle
731
open lake forecast for lake erie
national weather service cleveland oh
1001 pm edt mon may 20 2013
for waters beyond five nautical miles of shore on lake erie
.synopsis...a front will remain nearly stationary across the
central great lakes through wednesday. a cold front from the
plains states will move east and cross lake erie on thursday. high
pressure 30.40 inches from central canada will build south across
the lower great lakes friday and saturday.
lez061-162>169-210830-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from maumee bay to reno beach-
lake erie open waters from reno beach to the islands-
lake erie open waters from the islands to vermilion-
lake erie open waters from vermilion to avon point-
lake erie open waters from avon point to willowick-
lake erie open waters from willowick to geneva-on-the-lake-
lake erie open waters from geneva-on-the-lake to conneaut-
lake erie open waters from conneaut oh to ripley ny-
1001 pm edt mon may 20 2013
.overnight...south winds 10 to 20 knots. a slight chance of
showers and thunderstorms late. waves 1 to 2 feet.
.tuesday...south winds 10 to 15 knots becoming southwest. a
chance of showers and thunderstorms in the morning...then showers
and thunderstorms likely in the afternoon. waves 2 feet or less.
winds and waves higher near thunderstorms.
.tuesday night...southwest winds 5 to 15 knots. showers and
thunderstorms likely in the evening...then a chance of showers
and thunderstorms overnight. waves 2 feet or less.
.wednesday...southwest winds 5 to 10 knots increasing to 10 to
20 knots. showers and thunderstorms. waves 2 feet or less.
.wednesday night...southwest winds 5 to 15 knots diminishing to
10 knots or less. showers and thunderstorms...mainly in the
evening. waves 2 feet or less.
.thursday...southwest winds 5 to 15 knots becoming north 10 to
20 knots. showers likely...and a chance of thunderstorms. waves 1
to 3 feet building to 2 to 4 feet.
.friday...north winds 5 to 15 knots. a chance of showers in the
morning. waves 1 to 3 feet.
.saturday...northeast winds 5 to 15 knots. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$

fzus63 kdtx 210155
glfsc
469
lake st clair forecast
national weather service detroit/pontiac mi
954 pm edt mon may 20 2013
.synopsis...a large low pressure system...averaging 29.40
inches...will stall over the northern plains bringing several
rounds of showers and thunderstorms through midweek. this low
will pass through the southern great lakes late in the week allowing
high pressure to build back in from the north.
lcz460-210800-
lake st clair-
954 pm edt mon may 20 2013
.rest of tonight...south winds 5 to 10 knots. showers and
thunderstorms likely late. partly cloudy. waves 2 feet or less.
.tuesday...south winds 5 to 10 knots...becoming southwest 10 to
15 knots late. showers and thunderstorms likely through early
afternoon...then showers and thunderstorms by mid afternoon. waves
2 feet or less.
.tuesday night...southwest winds 5 to 10 knots through midnight...
becoming light and variable overnight. partly cloudy with a chance
of showers and thunderstorms. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots...increasing to 10 to
15 knots by mid afternoon. cloudy with showers and thunderstorms
likely. waves 2 feet or less.
.wednesday night...west winds 5 to 10 knots. light showers likely.
mostly cloudy through midnight...becoming partly cloudy overnight.
waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots...becoming north 10 to
15 knots by mid afternoon. mostly cloudy with a chance of light
showers. waves 2 feet or less.
.friday...northeast winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.saturday...light and variable winds. mostly clear. waves 2 feet or
less.
$$

fzus63 kdtx 210154
glflh
044
open lake forecast for lake huron
national weather service detroit/pontiac mi
951 pm edt mon may 20 2013
for waters beyond five nautical miles of shore on lake huron
.synopsis...a large low pressure system...averaging 29.40
inches...will stall over the northern plains bringing several
rounds of showers and thunderstorms through midweek. this low
will pass through the southern great lakes late in the week allowing
high pressure to build back in from the north.
lhz361-210800-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
951 pm edt mon may 20 2013
.rest of tonight...east winds 5 to 15 knots. a chance of showers
after 2 am. a chance of thunderstorms after 5 am. waves 2 feet or
less.
.tuesday...east winds 10 to 15 knots...diminishing to 5 to
10 knots by mid afternoon. showers and thunderstorms likely until
2 pm...then showers and thunderstorms. waves 2 feet or less.
.tuesday night...east winds 5 to 10 knots. a chance of showers and
thunderstorms. waves 2 feet or less.
.wednesday...east winds 5 to 10 knots. showers and thunderstorms
likely. waves 2 feet or less.
.wednesday night...north winds 5 to 10 knots...increasing to
10 to 15 knots late. showers likely. waves 1 to 3 feet.
.thursday...north winds 5 to 10 knots. a chance of showers until
7 pm. waves 1 to 3 feet.
.friday...light and variable winds...becoming west 5 to 10 knots
late. waves 2 feet or less.
.saturday...light and variable winds. waves 2 feet or less.
$$

fzus63 kdtx 210154
glflh
lhz362-363-210800-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
951 pm edt mon may 20 2013
.rest of tonight...southeast winds 5 to 10 knots...veering to the
south by midnight. a chance of showers and thunderstorms after 5 am.
waves 2 feet or less.
.tuesday...east winds 5 to 10 knots through mid afternoon...
becoming light and variable. showers and thunderstorms likely
until 2 pm...then showers and thunderstorms. waves 1 to 3 feet.
.tuesday night...light and variable winds. a chance of showers
and thunderstorms. waves 2 feet or less.
.wednesday...light and variable winds...becoming northeast 5 to
10 knots by afternoon. showers and thunderstorms likely. waves
2 feet or less.
.wednesday night...north winds 5 to 10 knots...increasing to
10 to 15 knots after midnight. showers likely. waves 2 feet or
less...building to 2 to 4 feet late.
.thursday...north winds 10 to 15 knots. a chance of showers until
7 pm. waves 3 to 5 feet. maximum wave height around 7 feet.
.friday...northeast winds 5 to 10 knots...backing to the
northwest late. waves 2 to 4 feet...subsiding to 1 to 3 feet
late.
.saturday...light and variable winds. waves 2 feet or less.
$$

fzus63 kdtx 210154
glflh
lhz462>464-210800-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
951 pm edt mon may 20 2013
.rest of tonight...southwest winds 5 to 10 knots...becoming south
10 to 15 knots by midnight...then diminishing to 5 to 10 knots
after midnight. a chance of showers and thunderstorms. waves
2 feet or less.
.tuesday...south winds 5 to 10 knots. showers and thunderstorms
likely until 2 pm...then showers and thunderstorms. waves 2 feet
or less.
.tuesday night...southwest winds 5 to 10 knots. a chance of
showers and thunderstorms. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots. showers and thunderstorms
likely. waves 2 feet or less.
.wednesday night...southwest winds 5 to 10 knots...veering to the
north after midnight. showers likely and a chance of
thunderstorms. waves 2 feet or less.
.thursday...north winds 15 to 20 knots...diminishing to 10 to
15 knots. a chance of showers until 7 pm. waves 3 to 5 feet.
maximum wave height around 7 feet.
.friday...northeast winds 10 to 15 knots through late afternoon...
becoming light and variable. waves 2 to 4 feet...subsiding to
1 to 3 feet late.
.saturday...light and variable winds. waves 2 feet or less.
$$

fzus63 klot 210130
glflm
791
open lake forecast for lake michigan
national weather service chicago/romeoville il
830 pm cdt mon may 20 2013
for waters beyond five nautical miles of shore on lake michigan
.synopsis...low pressure of 29.4 inches over the northern plains
will move very little tonight before slowly shifting east towards
the upper midwest and western great lakes on tuesday...and then
moving across the central great lakes while weakening to 29.6
inches tuesday night. new low pressure of 29.6 inches will quickly
develop early wednesday across the upper mississippi valley and
then shift northeast towards far southeast ontario wednesday
night...and then continue into quebec on thursday. on the backside
of this low...high pressure of 30.4 inches will drop south through
the plains and upper midwest thursday and thursday night...and
then shift east across the central great lakes on friday.
//
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.
lmz261-362-364-563-210930-
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-
830 pm cdt mon may 20 2013
sturgeon bay wi to point betsie mi north
.rest of tonight...east winds 15 to 25 kt. chance of showers and
thunderstorms overnight. waves 2 to 4 ft occasionally to 6 ft.
.tuesday...east winds 15 to 25 kt becoming variable less than 10
kt. patchy dense fog. showers and thunderstorms likely through
early afternoon...then chance of showers and thunderstorms late.
waves 3 to 5 ft occasionally to 8 ft subsiding to 1 to 3 ft late.
.tuesday night...north winds 5 to 10 kt becoming northeast 10 to
15 kt. chance of showers and thunderstorms. waves 1 to 2 ft.
.wednesday...northeast winds 10 to 20 kt becoming north 15 to 25
kt. showers and thunderstorms likely in the morning...then showers
likely in the afternoon. waves building to 2 to 4 ft occasionally
to 6 ft.
.wednesday night...north winds 15 to 25 kt becoming northeast to
30 kt. showers likely. waves building to 4 to 6 ft occasionally to
9 ft.
.thursday...north winds 15 to 25 kt. chance of showers in the
morning...then slight chance of showers in the afternoon. waves
4 to 6 ft occasionally to 9 ft.
.thursday night...north winds 10 to 20 kt diminishing to 10 to 15
kt. waves subsiding to 2 to 4 ft occasionally to 6 ft.
.friday...north winds 10 to 15 kt. waves 1 to 3 ft.
.saturday...northeast winds less than 10 kt veering to southeast.
waves nearly calm.
$$

fzus63 klot 210130
glflm
lmz080-366-565-567-669-671-673-675-777-779-868-870-872-874-876-
878-210930-
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-
830 pm cdt mon may 20 2013
sturgeon bay wi to point betsie mi south
.rest of tonight...south winds 15 to 25 kt. slight chance of
showers and thunderstorms late this evening. chance of showers
and thunderstorms overnight. waves 2 to 4 ft occasionally to
6 ft.
.tuesday...south winds 10 to 20 kt becoming southwest. patchy
dense fog. showers and thunderstorms likely through mid
morning...then chance of showers and thunderstorms from late
morning on. waves 2 to 4 ft occasionally to 6 ft.
.tuesday night...southwest winds 10 to 15 kt becoming variable
less than 10 kt. chance of showers and thunderstorms in the
evening...then showers and thunderstorms likely overnight. waves
1 to 3 ft.
.wednesday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. showers and thunderstorms likely. waves 1 to 3 ft.
.wednesday night...north winds 15 to 25 kt increasing to 30 kt.
showers likely. waves building to 4 to 6 ft occasionally to 9 ft.
.thursday...north winds to 30 kt. chance of showers in the
morning...then slight chance of showers in the afternoon. waves
5 to 8 ft occasionally to 12 ft.
.thursday night...north winds 15 to 25 kt diminishing to 10 to 20
kt. waves 4 to 7 ft occasionally to 10 ft.
.friday...north winds 10 to 15 kt. waves subsiding to 2 to 4 ft
occasionally to 6 ft.
.saturday...east winds 5 to 10 kt. slight chance of showers and
thunderstorms. waves 1 to 2 ft.
$$

fzus63 kmqt 210212
glfls
972
open lake forecast for lake superior
national weather service marquette mi
1012 pm edt mon may 20 2013
for waters beyond five nautical miles of shore on lake superior
.synopsis...expect a 30.3 inch ridge currently near james bay to
slide east into quebec on tuesday. in the meantime...29.5 inch low
pressure over the eastern dakotas and western minnesota through
tonight will fill to 29.7 inches as it moves across southern
minnesota and central wisconsin on tuesday. then on wednesday into
wednesday night...the low will quickly move out of the lower great
lakes and up the st lawrence seaway...reaching the gulf of st
lawrence by thursday evening. behind the low...a 30.7 inch high
pressure across north central canada will extend a ridge averaging
30.4 inches across lake superior late thursday afternoon through at
least saturday.
lsz162-211015-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1012 pm edt mon may 20 2013 /912 pm cdt mon may 20 2013/
...gale warning in effect until 5 am edt /4 am cdt/ tuesday...
...dense fog advisory in effect until noon edt /11 am cdt/
tuesday...
.rest of tonight...northeast winds 20 to 30 knots with gale force
gusts to 35 knots. areas of fog. numerous showers and scattered
thunderstorms. waves 8 to 11 feet subsiding to 5 to 8 feet.
.tuesday...northeast winds 15 to 25 knots. patchy fog. a chance
of showers and thunderstorms. waves subsiding to 4 to 7 feet.
.tuesday night...northeast winds 15 to 25 knots. patchy fog. showers
likely. waves subsiding to 3 to 5 feet.
.wednesday...northeast winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. patchy fog. a chance of showers. waves
subsiding to 1 to 3 feet.
.wednesday night...north winds 5 to 15 knots becoming northeast
10 to 20 knots after midnight. waves subsiding to calm to
2 feet...then building to 2 to 4 feet.
.thursday...northeast winds 10 to 20 knots becoming east 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.thursday night...east winds 5 to 15 knots becoming northeast
less than 10 knots after midnight. waves calm to 2 feet.
.friday...east winds 5 to 15 knots diminishing to less than
10 knots. waves calm to 2 feet.
.saturday...east winds 5 to 15 knots. waves calm to 2 feet.
$$

fzus63 kmqt 210212
glfls
lsz263-211015-
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-
1012 pm edt mon may 20 2013
...dense fog advisory in effect until noon edt tuesday...
.rest of tonight...northeast winds 15 to 25 knots. areas of fog.
numerous showers through midnight becoming scattered. scattered
thunderstorms. waves 8 to 11 feet subsiding to 4 to 8 feet.
.tuesday...northeast winds 15 to 25 knots. patchy fog. a chance
of showers and thunderstorms. waves 4 to 7 feet.
.tuesday night...northeast winds 15 to 25 knots. patchy fog. a
chance of showers. waves subsiding to 3 to 5 feet.
.wednesday...northeast winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. patchy fog. a chance of rain showers.
waves subsiding to 1 to 3 feet.
.wednesday night...north winds 5 to 15 knots becoming northeast
10 to 20 knots after midnight. waves subsiding to calm to
2 feet...then building to 2 to 4 feet.
.thursday...northeast winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.thursday night...northwest winds less than 10 knots becoming
north 5 to 15 knots after midnight. waves calm to 2 feet.
.friday...northeast winds 5 to 15 knots becoming southeast less
than 10 knots. waves calm to 2 feet.
.saturday...east winds 5 to 15 knots. waves calm to 2 feet.
$$

fzus63 kmqt 210212
glfls
lsz264-211015-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1012 pm edt mon may 20 2013
...dense fog advisory in effect until noon edt tuesday...
.rest of tonight...east winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. areas of dense fog. numerous showers
becoming scattered. scattered thunderstorms. waves 8 to 11 feet
subsiding to 5 to 8 feet.
.tuesday...northeast winds 15 to 25 knots. patchy fog. a chance
of showers and thunderstorms. waves subsiding to 4 to 7 feet.
.tuesday night...northeast winds 15 to 25 knots. patchy fog. a
chance of rain showers. waves subsiding to 3 to 5 feet.
.wednesday...northeast winds 10 to 20 knots backing north by mid
afternoon. a slight chance of rain showers through early
afternoon. patchy fog. waves subsiding to 1 to 3 feet.
.wednesday night...north winds 10 to 20 knots becoming northeast
15 to 25 knots after midnight. waves building to 3 to 5 feet...
then subsiding to 2 to 4 feet.
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.thursday night...northwest winds 5 to 15 knots veering north
after midnight. waves calm to 2 feet.
.friday...south winds less than 10 knots increasing to 5 to
15 knots. waves calm to 2 feet.
.saturday...east winds 5 to 15 knots veering southeast. waves
calm to 2 feet.
$$

fzus63 kmqt 210212
glfls
lsz265-211015-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1012 pm edt mon may 20 2013
...dense fog advisory in effect until noon edt tuesday...
.rest of tonight...east winds 10 to 20 knots. widespread dense fog.
areas of fog after midnight. scattered showers becoming numerous.
scattered thunderstorms. waves 4 to 8 feet.
.tuesday...east winds 10 to 20 knots backing northeast by mid
afternoon. areas of fog. rain showers likely through early
afternoon...then a chance of showers. a chance of thunderstorms.
waves subsiding to 3 to 5 feet.
.tuesday night...northeast winds 10 to 20 knots. patchy fog. a
chance of rain showers. waves subsiding to 2 to 4 feet.
.wednesday...northeast winds 10 to 20 knots backing north by mid
afternoon. patchy fog. a chance of rain showers. waves building
to 3 to 5 feet...then subsiding to 2 to 4 feet.
.wednesday night...north winds 10 to 20 knots becoming northeast
15 to 25 knots after midnight. waves subsiding to 1 to 3 feet...
then building to 3 to 5 feet.
.thursday...north winds 10 to 20 knots. waves subsiding to 2 to
4 feet.
.thursday night...northwest winds 5 to 15 knots veering north
after midnight. waves subsiding to calm to 2 feet.
.friday...east winds 5 to 15 knots veering south. waves calm to
2 feet.
.saturday...east winds 5 to 15 knots veering southeast. waves
calm to 2 feet.
$$

fzus63 kmqt 210212
glfls
lsz266-211015-
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-
1012 pm edt mon may 20 2013
...dense fog advisory in effect until noon edt tuesday...
.rest of tonight...east winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. areas of dense fog. scattered showers
becoming numerous. scattered thunderstorms. waves 4 to 8 feet.
.tuesday...east winds 10 to 20 knots becoming northeast 5 to
15 knots by mid afternoon. patchy fog. rain showers likely
through early afternoon...then a chance of showers. a chance of
thunderstorms. waves subsiding to 3 to 5 feet.
.tuesday night...northeast winds 10 to 20 knots. patchy fog. a
slight chance of thunderstorms through midnight. a chance of rain
showers. waves 3 to 5 feet.
.wednesday...northeast winds 10 to 20 knots backing north by mid
afternoon. patchy fog. a chance of rain showers. waves subsiding
to 2 to 4 feet.
.wednesday night...north winds 10 to 20 knots becoming northeast
15 to 25 knots after midnight. waves subsiding to 1 to 3 feet...
then building to 3 to 5 feet.
.thursday...north winds 10 to 20 knots. waves subsiding to 2 to
4 feet.
.thursday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to calm to 2 feet.
.friday...north winds less than 10 knots veering south. waves
calm to 2 feet.
.saturday...east winds less than 10 knots veering southeast.
waves calm to 2 feet.
$$

fzus63 kmqt 210212
glfls
lsz267-211015-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1012 pm edt mon may 20 2013
...dense fog advisory in effect until noon edt tuesday...
.rest of tonight...east winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. areas of fog. isolated showers becoming
numerous. scattered thunderstorms. waves 3 to 5 feet subsiding to 2
to 4 feet.
.tuesday...east winds 15 to 25 knots diminishing to 5 to 15 knots
by mid afternoon. patchy fog. rain showers likely through early
afternoon...then a chance of showers. a chance of thunderstorms. waves
building to 3 to 5 feet...then subsiding to 2 to 4 feet.
.tuesday night...northeast winds 5 to 15 knots. patchy fog. a
slight chance of thunderstorms through midnight. a chance of rain
showers. waves subsiding to 1 to 3 feet.
.wednesday...northeast winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. patchy fog. a chance of rain showers.
waves 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 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. waves subsiding to 1 to 3 feet.
.thursday night...north winds 10 to 20 knots becoming northeast
5 to 15 knots after midnight. waves subsiding to calm to 2 feet...
then building to 1 to 3 feet.
.friday...northwest winds 5 to 15 knots diminishing to less than
10 knots. waves calm to 2 feet.
.saturday...north winds less than 10 knots veering southeast.
waves calm to 2 feet.
$$