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fzus63 kdtx 181409
glflh 
250 

open lake forecast for lake huron
national weather service detroit/pontiac mi
1009 am edt mon jun 18 2018

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...low pressure will strengthen to 29.40 inches today
over quebec province. the low pressure system will drag a cold
front southward through the central great lakes today and
tonight. the frontal boundary will eventually stall over the ohio
valley while surface high pressure, at 30.00 inches, builds into
the northern great lakes tuesday.

lhz361-182015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1009 am edt mon jun 18 2018

.rest of today...west winds 5 to 10 knots. a chance of showers
and thunderstorms late in the morning. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...northeast winds 5 to 10 knots veering to the east in
the late morning and afternoon. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots in the morning
becoming light and variable...then becoming west 5 to 10 knots
late in the afternoon. waves 2 feet or less. 
.thursday...east winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.friday...light and variable winds becoming east 5 to 10 knots
until early morning. waves 2 feet or less. 


$$
fzus63 kdtx 181409
glflh 

lhz362-363-182015-
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-
1009 am edt mon jun 18 2018

.rest of today...southwest winds 10 to 15 knots veering to the
northwest late in the afternoon. showers and thunderstorms likely
late in the morning...then a chance of showers and thunderstorms
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in
the afternoon. 
.tonight...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. a chance of showers
and thunderstorms early in the evening. waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots. waves 1 to 3 feet. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots veering to the north
late in the afternoon. waves 2 feet or less. 
.thursday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.friday...east winds 5 to 10 knots veering to the southeast in
the late morning and early afternoon...then backing to the east
until early morning. waves 2 feet or less. 


$$
fzus63 kdtx 181409
glflh 

lhz462>464-182015-
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-
1009 am edt mon jun 18 2018

.rest of today...southwest winds 10 to 15 knots becoming west
5 to 10 knots in the afternoon. a chance of showers and
thunderstorms late in the morning...then showers and
thunderstorms likely in the afternoon. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 10 knots. a chance of showers and
thunderstorms until early morning. waves 2 feet or less. 
.tuesday...north winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...north winds 5 to 10 knots until early morning
becoming light and variable. waves 2 feet or less. 
.wednesday...light and variable winds becoming north 5 to
10 knots. waves 2 feet or less. 
.thursday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.friday...light and variable winds becoming northeast 5 to
10 knots. a chance of showers after midnight. waves 2 feet or
less. 


$$
fzus63 klot 181338
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-182115-
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-
838 am cdt mon jun 18 2018

sheboygan wi to pentwater mi south...

.rest of today...southwest winds 10 to 20 kt veering to north.
chance of showers and thunderstorms. waves 2 to 4 ft. 
.tonight...north winds 10 to 20 kt becoming northeast. showers
and thunderstorms likely in the evening, then chance of showers
and thunderstorms overnight. waves 2 to 4 ft. 
.tuesday...northeast winds 10 to 15 kt. chance of showers and
thunderstorms. waves 1 to 3 ft. 
.tuesday night...northeast winds 10 to 15 kt. showers and
thunderstorms likely in the evening, then chance of showers and
thunderstorms overnight. waves 1 to 3 ft. 
.wednesday...northeast winds 10 to 15 kt becoming north. chance
of showers and thunderstorms in the morning. waves 1 to 3 ft. 
.wednesday night...northeast winds 10 to 15 kt. waves 1 to 3 ft. 
.thursday...northeast winds 10 to 15 kt. waves 1 to 3 ft. 
.friday...east winds 10 to 20 kt. waves 2 to 4 ft.  

$$
fzus63 klot 181338
glflm 
357 

open lake forecast for lake michigan
national weather service chicago/romeoville il
838 am cdt mon jun 18 2018

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...a cold front over the far northern end of the lake
this morning will move south down the lake today and become 
stationary across central illinois and indiana tuesday through 
thursday. high pressure of 30.1 inches will extend from the far 
northern great plains to southeast ontario through the end of the 
week. a 29.7 inch low will form over the plains thursday and reach
the lake late this week.

lmz261-362-364-366-563-565-567-868-182115-
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-
838 am cdt mon jun 18 2018

sheboygan wi to pentwater mi north...

.rest of today...west winds 10 to 15 kt veering to north 10 to
20 kt. areas of fog this morning, then patchy fog this afternoon.
chance of showers and thunderstorms. waves 1 to 3 ft. 
.tonight...north winds 10 to 20 kt becoming northeast 10 to 15 
kt. waves 1 to 3 ft.
.tuesday...northeast winds 10 to 15 kt. waves 1 to 3 ft. 
.tuesday night...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.wednesday...northeast winds 5 to 10 kt becoming north. waves 1 
to 2 ft.
.wednesday night...north winds 10 to 15 kt becoming northeast.
waves 1 to 3 ft. 
.thursday...northeast winds 5 to 10 kt. waves 1 to 3 ft. 
.friday...east winds 10 to 15 kt becoming northeast. waves 1 to
2 ft.

$$
fzus63 kmqt 181420
glfls 

lsz266-182230-
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-
1020 am edt mon jun 18 2018

...dense fog advisory in effect until 2 pm edt this afternoon...

.rest of today...northwest winds 10 to 20 knots diminishing to
5 to 15 knots late. widespread fog. waves calm to 2 feet building
to 1 to 3 feet, then subsiding to calm to 2 feet. 
.tonight...northwest winds 5 to 15 knots veering north after
midnight, then becoming east less than 10 knots late. waves
subsiding to calm to 2 feet. 
.tuesday...east winds 5 to 15 knots backing northeast in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots veering west after
midnight. waves calm to 2 feet. 
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. waves calm to 2 feet. 
.wednesday night...north winds 5 to 15 knots veering northeast
after midnight. waves calm to 2 feet. 
.thursday...south winds 5 to 15 knots. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots becoming southeast 10 to
20 knots. waves calm to 2 feet. 

$$
fzus63 kmqt 181420
glfls 

lsz267-182230-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1020 am edt mon jun 18 2018

...dense fog advisory in effect until 2 pm edt this afternoon...

.rest of today...northwest winds 10 to 20 knots. widespread fog.
waves calm to 2 feet building to 1 to 3 feet. 
.tonight...northwest winds 10 to 20 knots becoming north 5 to
15 knots after midnight, then veering east late. waves subsiding
to calm to 2 feet. 
.tuesday...east winds 5 to 15 knots backing north late. waves
calm to 2 feet. 
.tuesday night...west winds 5 to 15 knots veering northwest after
midnight. waves calm to 2 feet. 
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. waves calm to 2 feet. 
.wednesday night...north winds 10 to 20 knots becoming east 5 to
15 knots after midnight. waves calm to 2 feet. 
.thursday...north winds 5 to 15 knots veering south. waves calm
to 2 feet. 
.friday...east winds 5 to 15 knots increasing to 10 to 20 knots.
waves calm to 2 feet. 

$$
fzus63 kmqt 181420
glfls 
327 

open lake forecast for lake superior
national weather service marquette mi
1020 am edt mon jun 18 2018

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...a low pressure trough of 29.8 inches over lake 
superior early this morning will drop south and reach the lower 
great lakes by this evening. in its wake, a 30.1 inch ridge will 
build across the northern plains and the upper great lakes tonight
through tuesday. a 29.9 inch trough will then drop south, 
reaching lake superior on wednesday afternoon. in its wake, a 30.1
inch ridge will build into the upper great lakes on thursday and 
exit late thursday night. a 29.8 inch trough will follow on 
friday. 

lsz162-182230-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1020 am edt mon jun 18 2018 /920 am cdt mon jun 18 2018/

.rest of today...west winds less than 10 knots backing south in
the afternoon. patchy dense fog. waves calm to 2 feet. 
.tonight...northeast winds less than 10 knots veering east late.
waves calm to 2 feet. 
.tuesday...east winds less than 10 knots backing northeast in the
afternoon, then veering east late. waves calm to 2 feet. 
.tuesday night...southwest winds less than 10 knots veering west
after midnight. waves calm to 2 feet. 
.wednesday...northeast winds 5 to 15 knots. waves calm to 2 feet.
.wednesday night...northeast winds 5 to 15 knots diminishing to
less than 10 knots after midnight. waves calm to 2 feet. 
.thursday...east winds less than 10 knots veering south. waves
calm to 2 feet. 
.friday...east winds 5 to 15 knots backing north. waves calm to
2 feet. 

$$
fzus63 kmqt 181420
glfls 

lsz263-182230-
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-
1020 am edt mon jun 18 2018

.rest of today...west winds 5 to 15 knots becoming south less
than 10 knots late. widespread fog by late morning. waves calm to
2 feet. 
.tonight...west winds less than 10 knots backing east late. waves
calm to 2 feet. 
.tuesday...east winds less than 10 knots backing northeast in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots veering west after
midnight. waves calm to 2 feet. 
.wednesday...northeast winds 5 to 15 knots. waves calm to 2 feet.
.wednesday night...east winds 5 to 15 knots diminishing to less
than 10 knots after midnight. waves calm to 2 feet. 
.thursday...south winds 5 to 15 knots veering southwest. waves
calm to 2 feet. 
.friday...northeast winds 5 to 15 knots veering east. waves calm
to 2 feet. 

$$
fzus63 kmqt 181420
glfls 

lsz264-182230-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1020 am edt mon jun 18 2018

...dense fog advisory in effect until 2 pm edt this afternoon...

.rest of today...northwest winds 5 to 15 knots. patchy dense fog.
waves calm to 2 feet. 
.tonight...west winds 5 to 15 knots veering north late. waves
calm to 2 feet. 
.tuesday...southeast winds 5 to 15 knots veering south in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots veering west after
midnight. waves calm to 2 feet. 
.wednesday...northeast winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.wednesday night...north winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.thursday...south winds 5 to 15 knots veering southwest. waves
calm to 2 feet. 
.friday...southeast winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet. 

$$
fzus63 kmqt 181420
glfls 

lsz265-182230-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1020 am edt mon jun 18 2018

.rest of today...northwest winds 5 to 15 knots. areas of dense 
fog. waves calm to 2 feet. 
.tonight...northwest winds less than 10 knots increasing to 5 to
15 knots after midnight, then becoming north less than 10 knots
late. waves calm to 2 feet. 
.tuesday...east winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday night...south winds 5 to 15 knots veering west after
midnight. waves calm to 2 feet. 
.wednesday...north winds 5 to 15 knots. waves calm to 2 feet. 
.wednesday night...north winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...east winds 5 to 15 knots veering south. waves calm to
2 feet. 
.friday...east winds 5 to 15 knots veering southeast. waves calm
to 2 feet. 

$$

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