fzus61 kbuf 181730
glflo
530
open lake forecast for lake ontario
national weather service buffalo ny
130 pm edt sat may 18 2013
for waters beyond five nautical miles of shore on lake ontario
.synopsis...a 30.2 inch high over western quebec will slide east
to the canadian maritimes today and tonight...then out to sea on
sunday. following the departure of this high...a frontal boundary
associated with a 29.4 inch low over the northern plains will
extend eastward across the great lakes and northeast monday and
tuesday...then will linger in place through wednesday.
loz062-182115-
lake ontario open waters from the niagara river to hamlin beach-
130 pm edt sat may 18 2013
.this afternoon...northeast winds 10 to 15 knots becoming east.
waves 1 foot or less.
.tonight...east winds 10 to 15 knots. waves 1 foot or less.
.sunday...east winds 5 to 15 knots. waves 1 foot or less.
.sunday night...east winds 10 knots or less becoming southeast.
waves 1 foot or less.
.monday...light and variable winds. a chance of showers and
thunderstorms monday night. waves 1 foot or less.
.tuesday...southwest winds 10 knots or less becoming northeast.
scattered showers and thunderstorms. waves 1 foot or less.
.wednesday...northeast winds 5 to 10 knots becoming east. a
chance of showers and thunderstorms. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$

fzus61 kbuf 181730
glfsl
234
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
130 pm edt sat may 18 2013
slz022-024-182115-
st lawrence river from cape vincent to st regis
130 pm edt sat may 18 2013
.this afternoon...light and variable winds. mostly sunny.
.tonight...light and variable winds. mainly clear.
.sunday...east winds 10 knots or less becoming south. a chance of
showers in the afternoon.
$$

fzus61 kbuf 181730
glflo
loz063>065-182115-
lake ontario open waters from hamlin beach to the saint lawrence
river-
130 pm edt sat may 18 2013
.this afternoon...northeast winds 5 to 15 knots. waves 1 foot or
less.
.tonight...northeast winds 5 to 15 knots becoming southeast.
waves 1 foot or less.
.sunday...southeast winds 5 to 15 knots. waves 1 foot or less.
.sunday night...southeast winds 5 to 15 knots becoming south.
waves 1 foot or less.
.monday...south winds 5 to 10 knots becoming light and variable.
a chance of showers and thunderstorms monday night. waves 1 foot
or less.
.tuesday...south winds 10 knots or less becoming northeast.
scattered showers and thunderstorms. waves 1 foot or less.
.wednesday...northeast winds 10 knots or less becoming east. a
chance of showers and thunderstorms. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$

fzus61 kcle 181331
glfle
578
open lake forecast for lake erie
national weather service cleveland oh
931 am edt sat may 18 2013
for waters beyond five nautical miles of shore on lake erie
.synopsis...a ridge averaging 30.10 inches over the northern lakes
will weaken this afternoon. a stationary front will extend from southern
indiana across central ohio to western new york today and weaken
by tonight. a warm front will lift north across lake erie on
monday and a cold front will head toward the area for late in the
week.
lez162>165-182015-
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-
931 am edt sat may 18 2013
.this afternoon...northeast winds 10 to 20 knots becoming east.
waves 1 to 2 feet building to 3 to 5 feet.
.tonight...east winds 10 to 20 knots becoming southeast 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.sunday...southeast winds 5 to 15 knots becoming east. waves
2 feet or less.
.sunday night...east winds 5 to 15 knots becoming south. waves
2 feet or less.
.monday...south winds 10 knots or less becoming southwest 5 to
15 knots. a chance of showers and thunderstorms. waves 1 foot or
less.
.tuesday...southwest winds 5 to 15 knots becoming south less than
10 knots. a chance of showers and thunderstorms. waves 1 foot or
less.
.wednesday...southwest winds 10 knots or less. showers and
thunderstorms likely...then a chance of showers and thunderstorms
overnight. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$

fzus61 kcle 181331
glfle
lez061-166>169-182015-
lake erie open waters from ripley to buffalo ny-
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-
931 am edt sat may 18 2013
.this afternoon...northeast winds 5 to 15 knots increasing to
10 to 20 knots. waves 2 feet or less building to 2 to 4 feet.
.tonight...northeast winds 10 to 20 knots becoming southeast.
waves 2 to 4 feet subsiding to 2 feet or less.
.sunday...southeast winds 5 to 15 knots becoming east. waves
1 foot or less.
.sunday night...east winds 5 to 15 knots becoming south. waves
1 foot or less.
.monday...south winds 10 knots or less becoming southwest 5 to
15 knots. a chance of showers and thunderstorms. waves 1 foot or
less.
.tuesday...southwest winds 5 to 15 knots diminishing to 10 knots
or less. a chance of showers and thunderstorms. waves 2 feet or
less.
.wednesday...southwest winds 10 knots or less becoming south 5 to
15 knots. showers and thunderstorms likely...then a chance of
showers and thunderstorms overnight. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$

fzus63 kdtx 181348
glfsc
034
lake st clair forecast
national weather service detroit/pontiac mi
945 am edt sat may 18 2013
.synopsis...a high pressure system...averaging 30.20 inches...will
persist across the great lakes area through the weekend. a large low
pressure system...averaging 29.50 inches...will stall over the
northern plains early in the week bringing increasing chances of
showers and thunderstorms through midweek. the low will pass through
the southern lakes late in the week allowing high pressure to build
back in from the north.
lcz460-182000-
lake st clair-
945 am edt sat may 18 2013
.rest of today...east winds 5 to 10 knots. mostly cloudy. waves
2 feet or less.
.tonight...east winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.
.sunday...southeast winds 5 to 10 knots. partly sunny. waves 2 feet
or less.
.sunday night...southeast winds 5 to 10 knots. mostly clear. waves
2 feet or less.
.monday...south winds 5 to 10 knots. partly sunny through early
afternoon...then partly cloudy with showers and thunderstorms likely
by mid afternoon. waves 2 feet or less.
.tuesday...west winds 5 to 10 knots. mostly cloudy with showers and
thunderstorms likely. waves 2 feet or less.
.wednesday...southeast winds 5 to 10 knots. cloudy with showers and
thunderstorms likely. waves 2 feet or less.
$$

fzus63 kdtx 181348
glflh
238
open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt sat may 18 2013
for waters beyond five nautical miles of shore on lake huron
.synopsis...a high pressure system...averaging 30.20 inches...will
persist across the great lakes area through the weekend. a large low
pressure system...averaging 29.50 inches...will stall over the
northern plains early in the week bringing increasing chances of
showers and thunderstorms through midweek. the low will pass through
the southern lakes late in the week allowing high pressure to build
back in from the north.
lhz361-182000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
945 am edt sat may 18 2013
.rest of today...east winds 5 to 10 knots...increasing to 10 to
15 knots late. waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots. waves 1 to 3 feet.
.sunday...east winds 10 to 15 knots. waves 1 to 3 feet.
.sunday night...east winds 5 to 10 knots...veering to the
southeast after midnight. a chance of showers and thunderstorms
after 2 am. waves 1 to 3 feet.
.monday...southeast winds 10 to 15 knots. a chance of
thunderstorms until 7 pm. showers likely. thunderstorms likely
after 7 pm. waves 2 to 4 feet.
.tuesday...east winds 10 to 15 knots. a chance of showers and
thunderstorms. waves 1 to 3 feet.
.wednesday...east winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet.
$$

fzus63 kdtx 181348
glflh
lhz362-363-182000-
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-
945 am edt sat may 18 2013
.rest of today...east winds 5 to 10 knots. sprinkles. waves
2 feet or less.
.tonight...southeast winds 5 to 10 knots. waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots. waves 1 to 3 feet.
.sunday night...southeast winds 5 to 10 knots. waves 1 to 3 feet.
.monday...south winds 10 to 15 knots...becoming southeast 5 to
10 knots. a chance of showers and thunderstorms until 7 pm...then
showers and thunderstorms likely. waves 2 to 4 feet. maximum wave
height around 6 feet.
.tuesday...east winds 10 to 15 knots. a chance of showers and
thunderstorms. waves 1 to 3 feet.
.wednesday...east winds 10 to 15 knots. a chance of showers until
5 pm. a chance of thunderstorms. showers likely after 5 pm. waves
1 to 3 feet...building to 2 to 4 feet late.
$$

fzus63 kdtx 181348
glflh
lhz462>464-182000-
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-
945 am edt sat may 18 2013
.rest of today...northeast winds 5 to 10 knots. sprinkles. waves
2 feet or less.
.tonight...southeast winds 5 to 10 knots. waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots. waves 2 feet or less.
.sunday night...south winds 5 to 10 knots. waves 1 to 3 feet.
.monday...south winds 5 to 10 knots. showers and thunderstorms
likely after 7 pm. waves 1 to 3 feet.
.tuesday...light and variable winds...becoming east 5 to 10 knots
late. showers and thunderstorms likely. waves 2 feet or less.
.wednesday...light and variable winds...becoming east 5 to
10 knots late. showers and thunderstorms likely. waves 2 feet or
less.
$$

fzus63 klot 181350
glflm
462
open lake forecast for lake michigan
national weather service chicago/romeoville il
850 am cdt sat may 18 2013
for waters beyond five nautical miles of shore on lake michigan
.synopsis...an area of high pressure averaging 30.2 inches
centered over quebec will remain nearly stationary through
tonight...then drift east towards the canadian maritime sunday.
meanwhile an area of low pressure averaging 29.7 inches will take
shape out over the central high plains today. this low will
slowly move northeastward to eastern nebraska by sunday evening. a
warm front...extending eastward from this low...will lift
northward up the length of lake michigan on monday. the low is
expected to continue a slow eastward progression towards the mid
mississippi valley by the middle of next week.
//
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.
lmz261-362-364-366-563-565-567-868-182145-
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 point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
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 pentwater to manistee mi 5 nm offshore to mid
lake-
850 am cdt sat may 18 2013
sheboygan wi to pentwater mi north
.rest of today...east winds 10 to 15 kt. slight chance of showers
and thunderstorms this morning. waves 1 to 3 ft.
.tonight...east winds 10 to 15 kt becoming southeast. slight
chance of showers and thunderstorms after midnight. waves 1 to 3
ft.
.sunday...southeast winds 10 to 15 kt. waves 1 to 3 ft.
.sunday night...southeast winds 10 to 20 kt. slight chance of
showers and thunderstorms in the evening...then chance of showers
and thunderstorms overnight. waves 1 to 3 ft.
.monday...southeast winds 15 to 25 kt. chance of showers and
thunderstorms in the morning...then showers and thunderstorms
likely in the afternoon. waves building to 3 to 5 ft occasionally
to 8 ft.
.monday night...southeast winds 10 to 20 kt. showers and
thunderstorms likely. waves 2 to 4 ft occasionally to 6 ft.
.tuesday...east winds 10 to 20 kt. showers and thunderstorms
likely. waves 2 to 4 ft occasionally to 6 ft.
.wednesday...east winds 15 to 20 kt. chance of showers and
thunderstorms. waves 2 to 4 ft occasionally to 6 ft.
$$

fzus63 klot 181350
glflm
lmz080-669-671-673-675-777-779-870-872-874-876-878-182145-
lake michigan from michigan city in to st. joseph mi 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 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-
850 am cdt sat may 18 2013
sheboygan wi to pentwater mi south
.rest of today...east winds 10 to 15 kt becoming northeast. waves
1 to 3 ft.
.tonight...northeast winds 10 to 15 kt veering to southeast.
waves 1 to 3 ft.
.sunday...southeast winds 10 to 15 kt. waves 1 to 3 ft.
.sunday night...southeast winds 15 to 25 kt. chance of showers
and thunderstorms. waves building to 2 to 4 ft occasionally to 6
ft.
.monday...south winds 15 to 25 kt. chance of showers and
thunderstorms. waves 3 to 5 ft occasionally to 8 ft.
.monday night...south winds 10 to 20 kt. showers and
thunderstorms likely. waves 2 to 4 ft occasionally to 6 ft.
.tuesday...south winds 10 to 15 kt. showers and thunderstorms
likely. waves 1 to 3 ft.
.wednesday...southeast winds 10 to 15 kt becoming east. showers
and thunderstorms likely. waves 1 to 3 ft.
$$

fzus63 kmqt 181339
glfls
638
open lake forecast for lake superior
national weather service marquette mi
939 am edt sat may 18 2013
for waters beyond five nautical miles of shore on lake superior
.synopsis...high pressure of 30.3 inches expanding across quebec and
into the great lakes region will slowly move southeast through sunday
as 29.5 inch low pressure developing in the central high plains
drifts northeastward to the upper mississippi valley by sunday night.
the low will slowly weaken as it drifts across the upper great lakes
through thursday. at the same time....high pressure of 30.4 inches
will build southward into northern manitoba and northern ontario.
lsz162-182145-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
939 am edt sat may 18 2013 /839 am cdt sat may 18 2013/
.rest of today...east winds 5 to 15 knots becoming northeast
10 to 20 knots by mid afternoon. numerous rain showers and
scattered thunderstorms. waves calm to 2 feet building to 1 to
3 feet.
.tonight...northeast winds 10 to 20 knots becoming east 5 to
15 knots after midnight. scattered rain showers and a slight
chance of thunderstorms. waves subsiding to calm to 2 feet.
.sunday...east winds 5 to 15 knots. a chance of rain showers
through early afternoon. rain showers likely by mid afternoon.
a slight chance of thunderstorms. waves calm to 2 feet.
.sunday night...northeast winds 5 to 15 knots increasing to 10 to
20 knots after midnight. rain showers and a chance of
thunderstorms. waves building to 2 to 4 feet.
.monday...northeast winds 15 to 25 knots increasing to 20 to
30 knots by mid afternoon. rain showers and a chance of
thunderstorms. waves building to 5 to 8 feet.
.monday night...northeast winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. rain showers likely and a chance
of thunderstorms. waves building to 6 to 9 feet...then subsiding
to 4 to 7 feet.
.tuesday...northeast winds 15 to 25 knots. a chance of showers
and thunderstorms. waves subsiding to 2 to 4 feet.
.wednesday...northeast winds 10 to 20 knots. a chance of rain
showers. waves subsiding to calm to 2 feet.
$$

fzus63 kmqt 181339
glfls
lsz266-182145-
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-
939 am edt sat may 18 2013
.rest of today...southeast winds 10 to 20 knots. scattered rain
showers by late morning. scattered thunderstorms. numerous rain
showers by mid afternoon. waves calm to 2 feet building to 2 to
4 feet.
.tonight...southeast winds 10 to 20 knots veering south after
midnight. scattered rain showers and a slight chance of
thunderstorms. waves subsiding to 1 to 3 feet.
.sunday...south winds 10 to 20 knots backing southeast by mid
afternoon. a slight chance of showers and thunderstorms. waves
subsiding to calm to 2 feet.
.sunday night...southeast winds 10 to 20 knots backing east after
midnight. a chance of rain showers through midnight. rain showers
likely after midnight. a chance of thunderstorms. waves building to
1 to 3 feet.
.monday...east winds 15 to 25 knots. rain showers and a chance of
thunderstorms. waves building to 4 to 7 feet.
.monday night...east winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves building to 4 to 8 feet.
.tuesday...east winds 10 to 20 knots. a chance of showers and
thunderstorms. waves subsiding to 1 to 3 feet.
.wednesday...northeast winds 10 to 20 knots. waves subsiding to
calm to 2 feet...then building to 2 to 4 feet.
$$

fzus63 kmqt 181339
glfls
lsz267-182145-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
939 am edt sat may 18 2013
.rest of today...southeast winds 5 to 15 knots backing east by
mid afternoon. scattered showers and thunderstorms. waves calm to
2 feet.
.tonight...southeast winds 10 to 20 knots. scattered rain
showers. waves building to 1 to 3 feet...then subsiding to calm
to 2 feet.
.sunday...south winds 10 to 20 knots backing southeast by mid
afternoon. waves calm to 2 feet.
.sunday night...southeast winds 10 to 20 knots. a slight chance
of rain showers through midnight. rain showers likely after midnight
with a chance of thunderstorms. waves calm to 2 feet.
.monday...east winds 10 to 20 knots increasing to 15 to 25 knots
by mid afternoon. rain showers and a chance of thunderstorms.
waves building to 3 to 5 feet.
.monday night...east winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. rain showers and a chance of
thunderstorms. waves building to 4 to 7 feet...then subsiding to
2 to 4 feet.
.tuesday...east winds 10 to 20 knots. a chance of showers and
thunderstorms. waves subsiding to calm to 2 feet.
.wednesday...east winds 5 to 15 knots becoming northeast 10 to
20 knots. waves building to 1 to 3 feet.
$$

fzus63 kmqt 181339
glfls
lsz264-182145-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
939 am edt sat may 18 2013
.rest of today...southeast winds 5 to 15 knots increasing to
10 to 20 knots by mid afternoon. scattered showers and
thunderstorms. waves calm to 2 feet building to 2 to 4 feet.
.tonight...southeast winds 10 to 20 knots. numerous rain showers
through midnight. scattered rain showers after midnight. a slight
chance of thunderstorms. waves building to 3 to 5 feet...then
subsiding to 2 to 4 feet.
.sunday...east winds 5 to 15 knots. a chance of rain showers and
a slight chance of thunderstorms. waves subsiding to calm to
2 feet.
.sunday night...east winds 10 to 20 knots. rain showers and a
chance of thunderstorms. waves building to 3 to 5 feet.
.monday...east winds 15 to 25 knots becoming northeast 20 to
30 knots by mid afternoon. rain showers and a chance of
thunderstorms. waves building to 4 to 8 feet.
.monday night...northeast winds 20 to 30 knots. rain showers
likely and a chance of thunderstorms. waves building to 5 to
9 feet.
.tuesday...east winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of showers and thunderstorms. waves subsiding
to 1 to 3 feet...then building to 2 to 4 feet.
.wednesday...northeast winds 10 to 20 knots. waves subsiding to
calm to 2 feet...then building to 2 to 4 feet.
$$

fzus63 kmqt 181339
glfls
lsz263-182145-
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-
939 am edt sat may 18 2013
.rest of today...east winds 5 to 15 knots. scattered showers and
thunderstorms. waves calm to 2 feet building to 1 to 3 feet.
.tonight...southeast winds 5 to 15 knots veering south after
midnight. numerous rain showers through midnight. scattered
rain showers after midnight. a slight chance of thunderstorms.
waves building to 2 to 4 feet...then subsiding to 1 to 3 feet.
.sunday...east winds 5 to 15 knots backing northeast by mid
afternoon. a chance of rain showers through early afternoon.
rain showers likely by mid afternoon. a slight chance of
thunderstorms. waves subsiding to calm to 2 feet.
.sunday night...northeast winds 10 to 20 knots. rain showers and
a chance of thunderstorms. waves building to 3 to 5 feet.
.monday...northeast winds 15 to 25 knots increasing to 20 to
30 knots by mid afternoon. rain showers and a chance of
thunderstorms. waves building to 5 to 8 feet.
.monday night...northeast winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. rain showers likely and a chance
of thunderstorms. waves building to 5 to 9 feet.
.tuesday...northeast winds 15 to 25 knots. a chance of showers
and thunderstorms. waves subsiding to 2 to 4 feet.
.wednesday...northeast winds 10 to 20 knots. waves subsiding to
calm to 2 feet...then building to 2 to 4 feet.
$$

fzus63 kmqt 181339
glfls
lsz265-182145-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
939 am edt sat may 18 2013
.rest of today...southeast winds 5 to 15 knots increasing to
10 to 20 knots by mid afternoon. numerous rain showers and
scattered thunderstorms. waves calm to 2 feet building to 1 to
3 feet.
.tonight...southeast winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. scattered rain showers and a slight
chance of thunderstorms. waves subsiding to calm to 2 feet.
.sunday...southeast winds 5 to 15 knots. a slight chance of
showers and thunderstorms by mid afternoon. waves calm to 2 feet.
.sunday night...southeast winds 5 to 15 knots. a chance of rain
showers through midnight. a chance of thunderstorms. rain showers
likely after midnight. waves calm to 2 feet.
.monday...east winds 10 to 20 knots increasing to 15 to 25 knots
by mid afternoon. rain showers and a chance of thunderstorms.
waves building to 4 to 7 feet.
.monday night...northeast winds 15 to 25 knots veering east after
midnight. rain showers and a chance of thunderstorms. waves
building to 4 to 8 feet.
.tuesday...east winds 10 to 20 knots. a chance of showers and
thunderstorms. waves subsiding to 1 to 3 feet.
.wednesday...east winds 10 to 20 knots backing northeast. waves
subsiding to calm to 2 feet...then building to 2 to 4 feet.
$$