fzus61 kbuf 251051 aaa
glflo 

loz063>065-251530-
lake ontario open waters from hamlin beach to the saint lawrence
river-
651 am edt sat may 25 2013

.today...north winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.tonight...northwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.sunday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...west winds 10 to 15 knots becoming northwest.
waves 2 feet or less. 
.monday...west winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.tuesday...south winds 5 to 10 knots. a chance of showers tuesday
night. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 251051 aaa
glflo 
567 

open lake forecast for lake ontario...updated
national weather service buffalo ny
651 am edt sat may 25 2013

for waters beyond five nautical miles of shore on lake ontario

.synopsis...a 29.7 inch low centered near cape cod will drift to
northern new england and southern quebec by sunday night.
meanwhile...a 30.4 inch high that is centered near james bay will
remain nearly stationary through sunday...then crest over new york
state monday before settling off the middle atlantic coast on
tuesday. a warm front that will be lifting north from the ohio
valley will cross the lake wednesday.

loz062-251530-
lake ontario open waters from the niagara river to hamlin beach-
651 am edt sat may 25 2013

.today...north winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...northwest winds 15 to 20 knots. waves 1 to 3 feet. 
.sunday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.sunday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 2 feet. 
.monday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...south winds 10 knots or less. a chance of showers
tuesday night. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 250736
glfle 
736 

open lake forecast for lake erie
national weather service cleveland oh
336 am edt sat may 25 2013

for waters beyond five nautical miles of shore on lake erie

.synopsis...high pressure 30.40 inches will continue to build
across the lower great lakes today and remain in place through
monday. a warm front will move across the lake tuesday and
tuesday night.

lez162>165-251400-
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-
336 am edt sat may 25 2013

.today...north winds 10 knots or less. waves 1 to 3 feet. 
.tonight...north winds 5 to 15 knots diminishing to 10 knots or
less. waves 1 to 3 feet. 
.sunday...north winds 10 knots or less becoming northeast. waves
2 feet or less. 
.sunday night...east winds less than 10 knots becoming southeast.
waves 1 foot or less. 
.monday...southeast winds 10 knots or less. a chance of showers
and thunderstorms. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms. waves 2 feet or less. 
.wednesday...southwest winds 10 to 15 knots. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 250736
glfle 

lez061-166>169-251400-
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-
336 am edt sat may 25 2013

.today...northwest winds 10 to 20 knots. waves 2 to 4 feet. 
.tonight...northwest winds 10 to 20 knots diminishing to 5 to
15 knots. waves 1 to 3 feet. 
.sunday...northwest winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...northwest winds 10 knots or less. waves 2 feet or
less. 
.monday...south winds 10 knots or less becoming southeast. waves
1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south 5 to
15 knots. a chance of showers and thunderstorms. waves 1 foot or
less. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 250741
glflh 
471 

open lake forecast for lake huron
national weather service detroit/pontiac mi
323 am edt sat may 25 2013

for waters beyond five nautical miles of shore on lake huron

.synopsis...a strong area of surface high pressure...averaging 30.40 
inches...will push southward out of canada into the great lakes 
region this weekend and into at least monday. the next disturbance 
arrives on tuesday and lasts through mid week.

lhz361-252000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
323 am edt sat may 25 2013

.today...light and variable winds...becoming southwest 5 to
10 knots late. waves 2 feet or less. 
.tonight...northwest winds 5 to 10 knots through midnight...
becoming light and variable overnight. waves 2 feet or less. 
.sunday...light and variable winds. waves 2 feet or less. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots. a chance of showers and
thunderstorms after 6 pm. waves 2 feet or less. 
.wednesday...light and variable winds...becoming southwest 5 to
10 knots late. a chance of showers and thunderstorms. waves
2 feet or less. 


$$

fzus63 kdtx 250741
glflh 

lhz362-363-252000-
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-
323 am edt sat may 25 2013

.today...north winds 5 to 10 knots through early afternoon...
becoming light and variable...then becoming north 5 to 10 knots
late. waves 2 feet or less. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday...north winds 5 to 10 knots in the morning...becoming
light and variable. waves 2 feet or less. 
.sunday night...east winds 5 to 10 knots...veering to the west
after midnight...then becoming light and variable late. waves
2 feet or less. 
.monday...south winds 5 to 10 knots...backing to the east. waves
2 feet or less. 
.tuesday...southeast winds 5 to 10 knots. a chance of showers and
thunderstorms after 6 pm. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots. a chance of showers and
thunderstorms. waves 1 to 3 feet. 


$$

fzus63 kdtx 250741
glflh 

lhz462>464-252000-
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-
323 am edt sat may 25 2013

.today...north winds 5 to 10 knots. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.sunday...north winds 5 to 10 knots through mid afternoon...
becoming light and variable. waves 2 feet or less. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...light and variable winds...becoming east 5 to 10 knots.
waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots. a chance of showers and
thunderstorms after 6 pm. waves 2 feet or less. 
.wednesday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms. waves 2 feet or less. 


$$

fzus63 kdtx 250741
glfsc 
787 

lake st clair forecast
national weather service detroit/pontiac mi
323 am edt sat may 25 2013

.synopsis...a strong area of surface high pressure...averaging 30.40 
inches...will push southward out of canada into the great lakes 
region this weekend and into at least monday. the next disturbance 
arrives on tuesday and lasts through mid week.

lcz460-252000-
lake st clair-
323 am edt sat may 25 2013

.today...north winds 5 to 10 knots...becoming northeast 10 to
15 knots late. mostly sunny. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots in the evening...becoming
light and variable overnight. mostly clear. waves 2 feet or less. 
.sunday...light and variable winds. sunny. waves 2 feet or less. 
.sunday night...east winds 5 to 10 knots through midnight...becoming
light and variable overnight. clear. waves 2 feet or less. 
.monday...light and variable winds...becoming southeast 5 to
10 knots by mid afternoon. mostly sunny through early afternoon...
becoming partly cloudy. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots. a chance of showers and
thunderstorms. partly cloudy. waves 2 feet or less. 
.wednesday...southwest winds 10 to 15 knots. a chance of showers and
thunderstorms. partly cloudy. waves 2 feet or less. 

$$

fzus63 klot 250740
glflm 
538 

open lake forecast for lake michigan
national weather service chicago/romeoville il
240 am cdt sat may 25 2013

for waters beyond five nautical miles of shore on lake michigan

.synopsis...high pressure of 30.4 inches is spread from northern 
ontario to the ohio valley early this morning and will slowly drift 
eastward through the weekend. low pressure of around 29.8 inches is 
stretched across the high plains and will remain there through the 
weekend. low pressure will become better organized and move eastward 
across the central and northern plains early next week as the high 
pushes across the lower great lakes. steadier southerly flow will 
set up over lake michigan monday and persist through late week as 
low pressure eventually passes northwest of the lake. 

//

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.


lmz261-362-364-366-563-565-251530-
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-
240 am cdt sat may 25 2013

two rivers wi to manistee mi north

.today...variable winds 5 to 10 kt. waves around 1 ft.
.tonight...northeast winds 5 to 10 kt. waves around 1 ft. 
.sunday...northeast winds 5 to 10 kt. waves around 1 ft. 
.sunday night...east winds 5 to 10 kt becoming southeast 10 to
15 kt. waves around 1 ft. 
.monday...southeast winds 10 to 15 kt. waves 1 to 2 ft. 
.monday night...southeast winds 10 to 15 kt. slight chance of
showers. waves 1 to 2 ft. 
.tuesday...southeast winds 10 to 15 kt. chance of showers and
thunderstorms. waves 1 to 2 ft. 
.wednesday...south winds 15 to 25 kt. chance of showers and
thunderstorms. waves 1 to 3 ft building to 2 to 4 ft.  


$$

fzus63 klot 250740
glflm 

lmz080-567-669-671-673-675-777-779-868-870-872-874-876-878-251530-
lake michigan from michigan city in to st. joseph mi 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-
240 am cdt sat may 25 2013

two rivers wi to manistee mi south

.today...variable winds 5 to 10 kt. waves 1 to 2 ft. 
.tonight...northeast winds 5 to 10 kt becoming east. waves around
1 ft.
.sunday...east winds 5 to 10 kt becoming northeast. waves around 1
ft.
.sunday night...east winds 5 to 10 kt becoming southeast 10 to
20 kt. chance of showers overnight. waves 1 to 3 ft.
.monday...southeast winds 15 to 20 kt increasing to 15 to 25 kt.
chance of showers and slight chance of thunderstorms in the
morning...then showers and thunderstorms likely in the afternoon.
waves 2 to 4 ft occasionally to 6 ft building to 3 to 5
occasionally to 8 ft. 
.monday night...southeast winds 10 to 20 kt. chance of showers
and slight chance of thunderstorms. waves 2 to 4 ft occasionally
to 6 ft. 
.tuesday...south winds 10 to 20 kt. chance of showers and
thunderstorms. waves 1 to 3 ft. 
.wednesday...south winds 15 to 25 kt. slight chance of showers and
thunderstorms. waves 2 to 4 ft occasionally to 6 ft. 


$$

fzus63 kmqt 250743
glfls 

lsz264-251545-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
343 am edt sat may 25 2013

.early this morning...southeast winds 5 to 15 knots. waves calm
to 2 feet. 
.today...east winds 5 to 15 knots. waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...east winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southeast winds 5 to 15 knots. waves calm to
2 feet. 
.monday...southeast winds 5 to 15 knots. waves building to 1 to
3 feet. 
.monday night...southeast winds 5 to 15 knots. a chance of rain
showers. waves 1 to 3 feet. 
.tuesday...southeast winds 5 to 15 knots. patchy fog. a chance of
showers and thunderstorms. waves subsiding to calm to 2 feet. 
.wednesday...south winds less than 10 knots. patchy fog. a chance
of showers and thunderstorms. waves calm to 2 feet. 

$$

fzus63 kmqt 250743
glfls 

lsz265-251545-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
343 am edt sat may 25 2013

.today...southeast winds 5 to 15 knots becoming east 10 to
20 knots by mid afternoon. waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots veering southeast after
midnight. waves calm to 2 feet. 
.sunday...east winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. waves calm to 2 feet. 
.sunday night...southeast winds 5 to 15 knots. waves calm to
2 feet. 
.monday...southeast winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. waves building to 1 to 3 feet. 
.monday night...southeast winds 10 to 20 knots. a chance of rain
showers. waves subsiding to calm to 2 feet. 
.tuesday...southeast winds 10 to 20 knots becoming south 5 to
15 knots. patchy fog. a chance of showers and thunderstorms.
waves building to 1 to 3 feet...then subsiding to calm to 2 feet.
.wednesday...south winds 5 to 15 knots. patchy fog. a chance of
showers and thunderstorms. waves calm to 2 feet. 

$$

fzus63 kmqt 250743
glfls 

lsz266-251545-
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-
343 am edt sat may 25 2013

.early this morning...southeast winds less than 10 knots. waves
calm to 2 feet. 
.today...east winds 5 to 15 knots. waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots diminishing to less than
10 knots after midnight. waves calm to 2 feet. 
.sunday...east winds less than 10 knots increasing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.sunday night...east winds 5 to 15 knots veering southeast after
midnight. waves calm to 2 feet. 
.monday...southeast winds 5 to 15 knots. waves building to 1 to
3 feet. 
.monday night...southeast winds 5 to 15 knots. a chance of rain
showers. waves 1 to 3 feet. 
.tuesday...southeast winds 5 to 15 knots veering south. patchy
fog. a chance of showers and thunderstorms. waves subsiding to
calm to 2 feet. 
.wednesday...south winds 5 to 15 knots diminishing to less than
10 knots. patchy fog. a chance of showers and thunderstorms.
waves calm to 2 feet. 

$$

fzus63 kmqt 250743
glfls 

lsz267-251545-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
343 am edt sat may 25 2013

.early this morning...north winds less than 10 knots. waves calm
to 2 feet. 
.today...east winds less than 10 knots backing north by mid
afternoon. waves calm to 2 feet. 
.tonight...north winds less than 10 knots. waves calm to 2 feet. 
.sunday...north winds less than 10 knots. waves calm to 2 feet. 
.sunday night...east winds less than 10 knots veering southeast
after midnight. waves calm to 2 feet. 
.monday...southeast winds 5 to 15 knots backing east by mid
afternoon. waves calm to 2 feet. 
.monday night...southeast winds 5 to 15 knots. a chance of rain
showers after midnight. waves building to 1 to 3 feet. 
.tuesday...southeast winds 5 to 15 knots. patchy fog. a chance of
showers and thunderstorms. waves subsiding to calm to 2 feet. 
.wednesday...south winds 5 to 15 knots becoming southwest less
than 10 knots. patchy fog. a chance of showers and thunderstorms.
waves calm to 2 feet. 

$$

fzus63 kmqt 250743
glfls 
521 

open lake forecast for lake superior
national weather service marquette mi
343 am edt sat may 25 2013

for waters beyond five nautical miles of shore on lake superior

.synopsis...high pressure averaging 30.4 inches from the upper great 
lakes through much of hudson bay will slowly exit to the lower great 
lakes and quebec sunday evening and push off into the atlantic on 
memorial day. a slow moving area of low pressure system of 29.7 
inches across eastern colorado this weekend will push to the central 
and northern plains by tuesday. expect this large area of low 
pressure to deepen to 29.3 inches on wednesday...extending a 29.7 
inch trough across lake superior on wednesday.

lsz162-251545-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
343 am edt sat may 25 2013 /243 am cdt sat may 25 2013/

.early this morning...northeast winds 5 to 15 knots. waves calm
to 2 feet. 
.today...east winds 5 to 15 knots backing northeast by mid
afternoon. waves calm to 2 feet. 
.tonight...northeast winds 5 to 15 knots. waves building to 1 to
3 feet...then subsiding to calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots. waves building to 1 to
3 feet. 
.sunday night...east winds 5 to 15 knots. waves subsiding to calm
to 2 feet. 
.monday...east winds 5 to 15 knots. waves calm to 2 feet. 
.monday night...east winds 5 to 15 knots. a chance of rain
showers. waves calm to 2 feet. 
.tuesday...east winds 5 to 15 knots diminishing to less than
10 knots. patchy fog. a chance of showers and thunderstorms.
waves calm to 2 feet. 
.wednesday...south winds less than 10 knots backing east. patchy
fog. a chance of showers and thunderstorms. waves calm to 2 feet.

$$

fzus63 kmqt 250743
glfls 

lsz263-251545-
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-
343 am edt sat may 25 2013

.today...east winds 5 to 15 knots. waves calm to 2 feet.
.tonight...east winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...east winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...east winds 5 to 15 knots veering southeast after
midnight. waves building to 1 to 3 feet...then subsiding to calm
to 2 feet. 
.monday...east winds 5 to 15 knots. waves building to 1 to
3 feet. 
.monday night...east winds 5 to 15 knots. a chance of rain
showers. waves subsiding to calm to 2 feet. 
.tuesday...east winds 5 to 15 knots becoming south less than
10 knots. patchy fog. a chance of showers and thunderstorms.
waves building to 1 to 3 feet...then subsiding to calm to 2 feet.
.wednesday...south winds less than 10 knots backing southeast.
patchy fog. a chance of showers and thunderstorms. waves calm to
2 feet. 

$$