(1/5)
Latest Great Lakes Marine Forecast by KCLE
Issued 6/17/2026 9:29 PM America/New_York.
Valid through 6/18/2026 4:15 AM America/New_York.
fzus61 kcle 180129
glfle
expires:202606180815;;929116
open lake forecast for lake erie
national weather service cleveland oh
929 pm edt wed jun 17 2026
for waters beyond five nautical miles of shore on lake erie
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...
deepening low pressure of 29.20 inches moves through the lower
great lakes region tonight into thursday. the low will drag a
strong cold front east across lake erie tonight. a surface trough
averaging 29.60 inches lingers across the lake through saturday
with high pressure 30.00 inches building overhead on sunday.
lez162>164-180815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
929 pm edt wed jun 17 2026
...low water advisory in effect from 4 am to 4 pm edt thursday...
.rest of tonight...south winds to 30 knots becoming southwest.
showers with a chance of thunderstorms late this evening, then a
chance of showers and thunderstorms after midnight. a slight
chance of showers late. waves 5 to 8 feet. waves occasionally
around 10 feet.
.thursday...west winds to 30 knots. waves 5 to 8 feet. waves
occasionally around 10 feet.
.thursday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet.
.friday...west winds 10 to 15 knots. waves 1 to 3 feet.
.friday night...west winds 10 to 15 knots becoming northwest.
waves 1 to 3 feet.
.saturday...west winds 5 to 10 knots becoming northwest. waves
2 feet or less.
.sunday...north winds 5 to 10 knots becoming east and increasing
to 15 to 20 knots. a chance of showers during the day, then
showers likely with a chance of thunderstorms sunday night. waves
2 feet or less building to 2 to 4 feet.
.monday...northeast winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers during the day. waves 3 to 5 feet
subsiding to 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(2/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 6/17/2026 9:33 PM America/New_York.
Valid through 6/18/2026 5:45 AM America/New_York.
fzus63 kdtx 180133
glfsc
expires:202606180945;;929149
lake st clair forecast
national weather service detroit/pontiac mi
933 pm edt wed jun 17 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a very strong low pressure system, 29.20 inches, will
depart from lake huron into quebec today. this will re-orient
winds from the west-northwest for all locations by the afternoon.
breezy conditions will persist through the day in the wake of
this low pressure system.
lcz460-180945-
lake st clair-
933 pm edt wed jun 17 2026
...small craft advisory in effect through thursday evening...
.rest of tonight...south winds to 30 knots becoming southwest 20 to
25 knots early in the morning. isolated gusts to 35 knot gales.
becoming partly cloudy early in the morning. showers this evening.
a chance of thunderstorms by midnight. showers likely after
midnight. locally heavy rainfall possible this evening. waves 2 to
4 feet.
.thursday...west winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots late in the afternoon. partly sunny.
waves 1 to 3 feet.
.thursday night...west winds 15 to 20 knots diminishing to 10 to 15
knots in the late evening and overnight. partly cloudy early in the
evening then clearing. waves 1 to 3 feet.
.friday...west winds 10 to 15 knots. sunny. waves 2 feet or less.
.friday night...northwest winds 10 to 15 knots becoming west 5 to 10
knots after midnight. mostly clear. waves 2 feet or less.
.saturday...west winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.sunday...east winds 10 to 15 knots. partly cloudy. showers likely.
waves 2 feet or less.
.monday...north winds 15 to 20 knots. partly cloudy. showers likely.
waves 1 to 3 feet.
$$
(3/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 6/17/2026 9:33 PM America/New_York.
Valid through 6/18/2026 5:45 AM America/New_York.
fzus63 kdtx 180133
glflh
expires:202606180945;;929147
open lake forecast for lake huron
national weather service detroit/pontiac mi
933 pm edt wed jun 17 2026
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...a very strong low pressure system, 29.20 inches, will
depart from lake huron into quebec today. this will re-orient
winds from the west-northwest for all locations by the afternoon.
breezy conditions will persist through the day in the wake of
this low pressure system.
lhz462>464-180945-
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-
933 pm edt wed jun 17 2026
.rest of tonight...southeast winds 20 to 25 knots with gusts to
around 30 knots becoming south 15 to 20 knots early in the
morning. showers and a chance of thunderstorms this evening...
then a chance of showers and thunderstorms after midnight. patchy
fog. locally heavy rainfall possible this evening. waves 5 to
7 feet. waves occasionally around 10 feet.
.thursday...west winds 15 to 20 knots. a chance of showers. waves
3 to 5 feet.
.thursday night...west winds 10 to 15 knots. waves 2 to 4 feet.
.friday...west winds 10 to 15 knots. waves 2 to 4 feet.
.friday night...northwest winds 5 to 10 knots. waves 2 to 4 feet.
.saturday...west winds 5 to 10 knots becoming light and variable.
waves 1 to 3 feet.
.sunday...north winds 5 to 10 knots veering to the northeast . a
chance of showers by midnight. waves 2 feet or less.
.monday...north winds 10 to 15 knots. a chance of showers early
in the morning. waves 2 to 4 feet.
$$
(4/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 6/17/2026 9:27 PM US/Central.
Valid through 6/18/2026 5:00 AM US/Central.
fzus63 kmkx 180227
glflm
expires:202606181000;;931214
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
927 pm cdt wed jun 17 2026
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...
low pressure around 29.2 inches will track across central
portions of the lake tonight. with the tight pressure gradient
will see gusty northeast to northerly winds across the northern
third of the lake and gusty southwest to west winds for the
southern third. occasional gusts up to 30 knots possible,
especially for the southern portions of the lake.
as low pressure exits into michigan early thursday morning,
expect all winds to shift to become northwesterly and diminish
gradually into thursday. winds remain light and northwesterly
through the remainder of thursday and through friday as high
pressure around 30.0 inches progresses southeastward into the
lower mississippi valley. winds may briefly turn southwesterly
friday night as weak low pressure moves through the region, but
high pressure will rapidly regain dominance by saturday,
keeping winds light and variable. stronger low pressure will
approach from the central plains on sunday, bringing more
widespread rain and thunderstorms and turning winds to
northeasterly. northeast winds will continue into early next
week.
lmz261-362-364-366-563-565-567-868-181000-
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-
927 pm cdt wed jun 17 2026
sheboygan wi to pentwater mi north...
.rest of tonight...east winds 10 to 20 kt backing to north.
numerous showers through early evening, then scattered showers
overnight. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft.
.thursday...northwest winds 15 to 25 kt backing to southwest
10 to 20 kt. scattered showers in the morning. waves 3 to 5 ft
subsiding to 2 to 4 ft.
.thursday night...west winds 10 to 20 kt becoming northwest.
waves 1 to 3 ft.
.friday...northwest winds 10 to 20 kt becoming west. waves 1 to
3 ft.
.friday night...west winds 10 to 20 kt diminishing to 10 to
15 kt. waves 1 to 3 ft subsiding to 1 to 2 ft.
.saturday...west winds 10 to 15 kt becoming southwest 10 to
20 kt. waves 1 to 2 ft.
.saturday night...west winds 10 to 20 kt veering to northeast
5 to 10 kt. waves 1 to 2 ft.
.sunday...north winds 5 to 10 kt increasing to 10 to 20 kt. waves
1 to 2 ft.
.monday...north winds 10 to 20 kt increasing to 30 kt. waves 3 to
5 ft.
$$
(5/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 6/17/2026 9:27 PM US/Central.
Valid through 6/18/2026 5:00 AM US/Central.
fzus63 kmkx 180227
glflm
expires:202606181000;;931215
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
927 pm cdt wed jun 17 2026
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...
low pressure around 29.2 inches will track across central
portions of the lake tonight. with the tight pressure gradient
will see gusty northeast to northerly winds across the northern
third of the lake and gusty southwest to west winds for the
southern third. occasional gusts up to 30 knots possible,
especially for the southern portions of the lake.
as low pressure exits into michigan early thursday morning,
expect all winds to shift to become northwesterly and diminish
gradually into thursday. winds remain light and northwesterly
through the remainder of thursday and through friday as high
pressure around 30.0 inches progresses southeastward into the
lower mississippi valley. winds may briefly turn southwesterly
friday night as weak low pressure moves through the region, but
high pressure will rapidly regain dominance by saturday,
keeping winds light and variable. stronger low pressure will
approach from the central plains on sunday, bringing more
widespread rain and thunderstorms and turning winds to
northeasterly. northeast winds will continue into early next
week.
lmz080-669-671-673-675-777-779-870-872-874-876-878-181000-
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-
927 pm cdt wed jun 17 2026
sheboygan wi to pentwater mi south...
.rest of tonight...south winds to 30 kt veering to west.
scattered showers with isolated thunderstorms through early
evening, then isolated showers overnight. waves 6 to 9 ft
occasionally to 12 ft.
.thursday...northwest winds to 30 kt diminishing to 15 to 25 kt
late in the morning, then becoming west 10 to 20 kt early in the
afternoon diminishing to 10 to 15 kt late. slight chance of
showers in the morning. waves 6 to 9 ft occasionally to 12 ft
subsiding to 3 to 5 ft.
.thursday night...west winds 10 to 20 kt becoming northwest.
waves 2 to 4 ft.
.friday...northwest winds 10 to 20 kt becoming west. waves 2 to
4 ft.
.friday night...southwest winds 10 to 15 kt becoming west. waves
1 to 2 ft.
.saturday...west winds 10 to 15 kt becoming southwest. waves 1 to
2 ft.
.saturday night...south winds 5 to 10 kt backing to northeast.
waves 1 ft or less.
.sunday...northeast winds 10 to 15 kt increasing to 15 to 25 kt.
chance of showers. waves 1 to 2 ft building to 2 to 4 ft.
.monday...north winds 15 to 25 kt increasing to 30 kt. waves 5 to
8 ft occasionally to 10 ft.
$$
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