(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 4/6/2026 4:09 AM America/New_York.
Valid through 4/6/2026 11:00 AM America/New_York.
fzus61 kbuf 060809
glflo
expires:202604061500;;914639
open lake forecast for lake ontario
national weather service buffalo ny
409 am edt mon apr 6 2026
for waters beyond five nautical miles of shore on lake ontario
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 29.1 inch low over quebec will push a cold front
across the lake today. a 30.5 inch high will build across the great
lakes tuesday and tuesday night, before sliding east and off the new
england coast wednesday. a 29.6 inch surface low will then track
northeast across ontario and quebec, eventually pushing its trailing
cold front across the lake thursday night and friday.
loz062-061500-
lake ontario open waters from the niagara river to hamlin beach-
409 am edt mon apr 6 2026
.today...west winds 15 to 20 knots diminishing to 5 to 15 knots.
waves 3 to 5 feet subsiding to 1 to 2 feet.
.tonight...west winds 5 to 15 knots becoming northwest and
increasing to 15 to 25 knots. a chance of rain and snow showers
early, then snow showers likely with a chance of rain showers
late in the evening. snow showers likely after midnight. waves
1 to 2 feet building to 3 to 6 feet.
.tuesday...northwest winds 15 to 25 knots diminishing to 10 to
15 knots. snow showers likely in the morning. waves 4 to 6 feet
subsiding to 1 to 3 feet.
.tuesday night...northwest winds 5 to 15 knots becoming southwest
less than 10 knots. waves 1 to 3 feet subsiding to 1 foot or
less.
.wednesday...south winds 5 to 15 knots increasing to 15 to
20 knots. waves 2 feet or less building to 2 to 3 feet.
.thursday...south winds 15 to 20 knots becoming southwest. a
chance of showers thursday night. waves 2 to 4 feet.
.friday...southwest winds 15 to 20 knots becoming northwest 5 to
15 knots. a chance of showers. waves 1 to 3 feet.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 4/6/2026 4:09 AM America/New_York.
Valid through 4/6/2026 11:00 AM America/New_York.
fzus61 kbuf 060809
glflo
expires:202604061500;;914640
open lake forecast for lake ontario
national weather service buffalo ny
409 am edt mon apr 6 2026
for waters beyond five nautical miles of shore on lake ontario
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 29.1 inch low over quebec will push a cold front
across the lake today. a 30.5 inch high will build across the great
lakes tuesday and tuesday night, before sliding east and off the new
england coast wednesday. a 29.6 inch surface low will then track
northeast across ontario and quebec, eventually pushing its trailing
cold front across the lake thursday night and friday.
loz063>065-061500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
409 am edt mon apr 6 2026
.today...west winds 15 to 20 knots diminishing to around
10 knots. a chance of snow showers this morning. waves 5 to
8 feet subsiding to 2 to 4 feet. waves occasionally around
10 feet.
.tonight...west winds 5 to 10 knots becoming northwest and
increasing to 15 to 25 knots after midnight. a chance of snow
showers late in the evening. snow showers likely after midnight.
waves 1 to 3 feet building to 3 to 5 feet.
.tuesday...north winds 15 to 25 knots becoming west. snow showers
likely in the morning, then a chance of snow showers in the
afternoon. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet.
.tuesday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.wednesday...southwest winds 5 to 10 knots becoming south and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 3 to
5 feet.
.thursday...south winds 15 to 25 knots increasing to 30 knots. a
chance of rain showers thursday night. waves 3 to 6 feet building
to 4 to 7 feet. waves occasionally around 9 feet.
.friday...south winds 15 to 20 knots becoming west 5 to 15 knots.
a chance of showers. waves 3 to 5 feet subsiding to 1 to 3 feet.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 4/6/2026 9:52 AM America/New_York.
Valid through 4/6/2026 4:15 PM America/New_York.
fzus61 kcle 061352
glfle
expires:202604062015;;926090
open lake forecast for lake erie
national weather service cleveland oh
952 am edt mon apr 6 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...
low pressure 30.00 inches will move east through the great lakes
today, extending a cold front across the lake. high pressure
30.60 inches will build across the region tuesday and persist into
wednesday. low pressure 29.80 inches will move east through the
upper great lakes on thursday, extending a cold front southeast
across the lower great lakes. this front will remain nearly
stationary just south of lake erie into friday.
lez164>167-062015-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
952 am edt mon apr 6 2026
.rest of today...west winds 5 to 15 knots. a chance of rain
showers late this morning, then a slight chance of rain showers
early this afternoon. a chance of rain showers late. waves 1 to
2 feet.
.tonight...west winds 15 to 20 knots becoming north. a chance of
rain and snow showers in the evening, then a chance of rain
showers with a slight chance of snow showers after midnight.
waves 1 to 3 feet building to 3 to 6 feet.
.tuesday...northwest winds 15 to 20 knots becoming north and
diminishing to 5 to 10 knots. waves 3 to 6 feet subsiding to 1 to
3 feet.
.tuesday night...north winds 10 knots or less becoming southeast.
waves 1 foot or less.
.wednesday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet.
.thursday...south winds 15 to 20 knots. a chance of showers
thursday night. waves 3 to 5 feet subsiding to 1 to 3 feet.
.friday...south winds 15 to 20 knots becoming north 5 to
15 knots. a chance of showers. waves 1 to 3 feet subsiding to
1 foot or less.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 4/6/2026 9:52 AM America/New_York.
Valid through 4/6/2026 4:15 PM America/New_York.
fzus61 kcle 061352
glfle
expires:202604062015;;926089
open lake forecast for lake erie
national weather service cleveland oh
952 am edt mon apr 6 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
low pressure 30.00 inches will move east through the great lakes
today, extending a cold front across the lake. high pressure
30.60 inches will build across the region tuesday and persist into
wednesday. low pressure 29.80 inches will move east through the
upper great lakes on thursday, extending a cold front southeast
across the lower great lakes. this front will remain nearly
stationary just south of lake erie into friday.
lez162-163-062015-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
952 am edt mon apr 6 2026
.rest of today...west winds 10 to 15 knots. a slight chance of
showers this afternoon. waves 1 to 2 feet.
.tonight...northwest winds 15 to 20 knots becoming north. a
slight chance of rain showers early. waves 2 to 4 feet.
.tuesday...north winds 15 to 20 knots becoming east and
diminishing to less than 10 knots in the afternoon. waves 1 to
3 feet subsiding to 1 foot or less.
.tuesday night...southeast winds 10 knots or less increasing to
10 to 15 knots. waves 2 feet or less.
.wednesday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet.
.thursday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers thursday night. waves 1 to 3 feet.
.friday...southwest winds 5 to 15 knots becoming northeast. a
chance of showers. waves 2 feet or less.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 4/6/2026 9:52 AM America/New_York.
Valid through 4/6/2026 4:15 PM America/New_York.
fzus61 kcle 061352
glfle
expires:202604062015;;926091
open lake forecast for lake erie
national weather service cleveland oh
952 am edt mon apr 6 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...
low pressure 30.00 inches will move east through the great lakes
today, extending a cold front across the lake. high pressure
30.60 inches will build across the region tuesday and persist into
wednesday. low pressure 29.80 inches will move east through the
upper great lakes on thursday, extending a cold front southeast
across the lower great lakes. this front will remain nearly
stationary just south of lake erie into friday.
lez061-168-169-062015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
952 am edt mon apr 6 2026
.rest of today...west winds 5 to 10 knots. a chance of snow
showers with a slight chance of rain showers late this morning,
then a slight chance of rain and snow showers early this
afternoon. a chance of rain and snow showers late. waves 1 to
2 feet.
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of snow and rain showers through the early
overnight, then a chance of rain showers with a slight chance of
snow showers late. waves 1 to 3 feet building to 3 to 5 feet.
.tuesday...northwest winds 15 to 20 knots becoming west 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.tuesday night...west winds 10 knots or less becoming southeast.
waves 1 foot or less.
.wednesday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 2 feet or less building to 2 to 4 feet.
.thursday...south winds 15 to 20 knots. a chance of rain showers
thursday night. waves 2 to 4 feet subsiding to 1 to 3 feet.
.friday...south winds 5 to 15 knots becoming north 10 knots or
less. a chance of rain showers. waves 1 to 2 feet.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/6/2026 9:55 AM America/New_York.
Valid through 4/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061355
glfsc
expires:202604062200;;926232
lake st clair forecast
national weather service detroit/pontiac mi
955 am edt mon apr 6 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a clipper system tracks across lake huron today
followed by a rush of colder air tonight into early tuesday.
brief high pressure follows tuesday. the next low organizes over
the upper midwest wednesday, sending a slow-moving cold front
through on thursday and friday.
lcz460-062200-
lake st clair-
955 am edt mon apr 6 2026
.rest of today...northwest winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. partly sunny. a chance of light showers
late in the afternoon. waves 2 feet or less.
.tonight...northwest winds 15 to 20 knots. partly cloudy becoming
mostly cloudy after midnight becoming partly cloudy. a chance of
light showers in the evening. waves 1 to 3 feet.
.tuesday...north winds 15 to 20 knots diminishing to 10 to 15 knots
in the late morning and early afternoon...then becoming light and
variable early in the afternoon. mostly sunny. waves 2 feet or less.
.tuesday night...southeast winds 5 to 10 knots. mostly clear. waves
2 feet or less.
.wednesday...southeast winds 10 to 15 knots increasing to 15 to 20
knots in the evening. partly cloudy. waves 1 to 3 feet.
.thursday...southwest winds 20 to 25 knots. partly cloudy. a chance
of light rain. waves 2 to 4 feet.
.friday...north winds 10 to 15 knots. partly cloudy. a chance of
light rain. waves 2 feet or less.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/6/2026 9:53 AM America/New_York.
Valid through 4/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061353
glflh
expires:202604062200;;926114
open lake forecast for lake huron
national weather service detroit/pontiac mi
953 am edt mon apr 6 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 clipper system tracks across lake huron today
followed by a rush of colder air tonight into early tuesday.
brief high pressure follows tuesday. the next low organizes over
the upper midwest wednesday, sending a slow-moving cold front
through on thursday and friday.
lhz463-464-062200-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
953 am edt mon apr 6 2026
.rest of today...northwest winds 5 to 10 knots. a chance of rain
and snow showers in the afternoon. waves 1 to 3 feet.
.tonight...north winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. a chance of snow showers. waves 3 to 5 feet building
to 8 to 12 feet in the late evening and overnight. waves
occasionally around 15 feet.
.tuesday...northwest winds 20 to 25 knots. a chance of snow
showers in the morning. waves 6 to 9 feet subsiding to 3 to
5 feet early in the afternoon. waves occasionally around 12 feet.
.tuesday night...northeast winds 5 to 10 knots veering to the
southeast by midnight...then becoming south 10 to 15 knots after
midnight. waves 1 to 3 feet.
.wednesday...south winds 10 to 15 knots increasing to 20 to
25 knots with gusts to around 30 knots. waves 3 to 5 feet
building to 5 to 7 feet late in the afternoon. waves occasionally
around 10 feet.
.thursday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 10 to 15 knots. a chance of rain.
waves 6 to 9 feet subsiding to 2 to 4 feet by midnight. waves
occasionally around 12 feet.
.friday...southwest winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon...then veering
to the north . a chance of rain until afternoon. waves 1 to
3 feet.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/6/2026 9:53 AM America/New_York.
Valid through 4/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061353
glflh
expires:202604062200;;926112
open lake forecast for lake huron
national weather service detroit/pontiac mi
953 am edt mon apr 6 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 clipper system tracks across lake huron today
followed by a rush of colder air tonight into early tuesday.
brief high pressure follows tuesday. the next low organizes over
the upper midwest wednesday, sending a slow-moving cold front
through on thursday and friday.
lhz361-362-062200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
953 am edt mon apr 6 2026
.rest of today...northwest winds 5 to 10 knots increasing to
15 to 20 knots late in the afternoon. a chance of snow showers in
the afternoon. waves 1 to 3 feet building to 3 to 5 feet late in
the afternoon.
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots becoming north 15 to 20 knots early in the morning. a
chance of snow showers in the evening. waves 8 to 12 feet. waves
occasionally around 15 feet.
.tuesday...northwest winds 10 to 15 knots backing to the west
early in the afternoon. waves 4 to 6 feet subsiding to 1 to
3 feet early in the afternoon. waves occasionally around 8 feet.
.tuesday night...south winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 1 to 3 feet.
.wednesday...south winds 15 to 20 knots increasing to 30 knots
with gusts to 35 knot gales. a chance of rain. waves 4 to 6 feet
building to 8 to 12 feet. waves occasionally around 15 feet.
.thursday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 10 to 15 knots. a chance of rain.
waves 8 to 12 feet subsiding to 4 to 6 feet by midnight. waves
occasionally around 15 feet.
.friday...northwest winds 5 to 10 knots. a chance of rain early
in the morning. waves 2 to 4 feet subsiding to 1 to 3 feet.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/6/2026 9:53 AM America/New_York.
Valid through 4/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061353
glflh
expires:202604062200;;926113
open lake forecast for lake huron
national weather service detroit/pontiac mi
953 am edt mon apr 6 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 clipper system tracks across lake huron today
followed by a rush of colder air tonight into early tuesday.
brief high pressure follows tuesday. the next low organizes over
the upper midwest wednesday, sending a slow-moving cold front
through on thursday and friday.
lhz363-462-062200-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
953 am edt mon apr 6 2026
.rest of today...northwest winds 5 to 10 knots. a chance of snow
showers in the afternoon. waves 1 to 3 feet.
.tonight...northwest winds 20 to 25 knots. gusts to 30 knots by
midnight. a chance of snow showers. waves 8 to 12 feet. waves
occasionally around 15 feet.
.tuesday...north winds 15 to 20 knots becoming northwest 5 to
10 knots. waves 6 to 9 feet subsiding to 3 to 5 feet early in the
afternoon. waves occasionally around 12 feet.
.tuesday night...southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet.
.wednesday...south winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots late in the afternoon.
waves 4 to 6 feet building to 6 to 9 feet late in the afternoon.
waves occasionally around 12 feet.
.thursday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 10 to 15 knots. a chance of rain.
waves 6 to 9 feet subsiding to 3 to 5 feet by midnight. waves
occasionally around 12 feet.
.friday...southwest winds 10 to 15 knots. a chance of rain until
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet.
$$
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