fzus61 kbuf 100802
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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sun may 10 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 weak 29.5 inch low will move from the upper great 
lakes tonight to western quebec by early sunday before moving to 
northern quebec early monday. meanwhile, a trailing cold front will 
cross the lake tonight. a 30.4 inch high will then build from the 
upper great lakes monday to the lower great lakes by tuesday. a 29.8 
inch low will move across the lower great lakes into the ohio valley 
wednesday.


loz063>065-101500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sun may 10 2026

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

$$

fzus61 kbuf 100802
glflo 
expires:202605101500;;315991

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sun may 10 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 weak 29.5 inch low will move from the upper great 
lakes tonight to western quebec by early sunday before moving to 
northern quebec early monday. meanwhile, a trailing cold front will 
cross the lake tonight. a 30.4 inch high will then build from the 
upper great lakes monday to the lower great lakes by tuesday. a 29.8 
inch low will move across the lower great lakes into the ohio valley 
wednesday.


loz062-101500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sun may 10 2026

.today...west winds 10 to 15 knots. waves 1 to 2 feet. 
.tonight...west winds 5 to 10 knots becoming northwest. waves
1 to 2 feet. 
.monday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.monday night...west winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.tuesday...west winds 10 knots or less becoming southeast and
increasing to 15 to 20 knots. rain showers tuesday night. waves
2 feet or less. 
.wednesday...south winds 15 to 20 knots becoming west 10 to
15 knots. showers. waves 1 to 3 feet. 
.thursday...northwest winds 5 to 10 knots. a chance of showers
during the day. waves 1 to 2 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
338 am edt sun may 10 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...
a ridge averaging 30.10 inches affects lake erie as the embedded 
high pressure center moves from the canadian prairies to atlantic 
waters near the mid-atlantic states through tuesday. the ridge exits 
generally eastward tuesday night through wednesday night as a low of 
29.70 inches wobbles east-southeastward from the northwestern great 
lakes toward lake ontario. this low track should allow a warm front 
to sweep northward across lake erie tuesday night and a cold front 
to sweep eastward across the lake on wednesday through wednesday 
night. behind the cold front, another high pressure ridge averaging 
30.10 inches should build from the western great lakes through 
thursday. 


lez061-168-169-101415-
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-
338 am edt sun may 10 2026

.today...northwest winds 10 knots or less becoming southwest.
waves 2 feet or less. 
.tonight...southwest winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.monday...north winds 5 to 10 knots becoming west. waves 1 foot
or less. 
.monday night...west winds 10 knots or less becoming northeast.
waves 2 feet or less. 
.tuesday...light and variable winds becoming south 15 to
20 knots. rain showers tuesday night. waves 1 foot or less
building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. showers likely with a chance of thunderstorms
during the day, then a chance of showers wednesday night. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 5 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
338 am edt sun may 10 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...
a ridge averaging 30.10 inches affects lake erie as the embedded 
high pressure center moves from the canadian prairies to atlantic 
waters near the mid-atlantic states through tuesday. the ridge exits 
generally eastward tuesday night through wednesday night as a low of 
29.70 inches wobbles east-southeastward from the northwestern great 
lakes toward lake ontario. this low track should allow a warm front 
to sweep northward across lake erie tuesday night and a cold front 
to sweep eastward across the lake on wednesday through wednesday 
night. behind the cold front, another high pressure ridge averaging 
30.10 inches should build from the western great lakes through 
thursday. 


lez162>164-101415-
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-
338 am edt sun may 10 2026

.today...north winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.tonight...southwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.monday...north winds 5 to 10 knots becoming east. waves 2 feet
or less. 
.monday night...east winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 25 knots. showers tuesday night. waves 1 foot
or less building to 2 to 4 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 15 to 20 knots becoming south and
diminishing to 5 to 10 knots. waves 1 to 3 feet subsiding to
1 foot or less. 

$$

fzus61 kcle 100738
glfle 
expires:202605101415;;315293

open lake forecast for lake erie
national weather service cleveland oh
338 am edt sun may 10 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...
a ridge averaging 30.10 inches affects lake erie as the embedded 
high pressure center moves from the canadian prairies to atlantic 
waters near the mid-atlantic states through tuesday. the ridge exits 
generally eastward tuesday night through wednesday night as a low of 
29.70 inches wobbles east-southeastward from the northwestern great 
lakes toward lake ontario. this low track should allow a warm front 
to sweep northward across lake erie tuesday night and a cold front 
to sweep eastward across the lake on wednesday through wednesday 
night. behind the cold front, another high pressure ridge averaging 
30.10 inches should build from the western great lakes through 
thursday. 


lez165>167-101415-
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-
338 am edt sun may 10 2026

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

$$

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lake st clair forecast
national weather service detroit/pontiac mi
355 am edt sun may 10 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...high pressure, 30.30 inches, builds into the midwest
today and then into lower michigan monday. this leads to
decreasing wind field across the central great lakes through
tuesday. the next low pressure system moves in late tuesday
bringing stronger wind and the next pattern of showers and
thunderstorms.


lcz460-101600-
lake st clair-
355 am edt sun may 10 2026

.today...northwest winds 5 to 10 knots becoming west 10 to 15 knots
late in the afternoon. sunny until late afternoon becoming partly
sunny. waves 2 feet or less.
.tonight...west winds 10 to 15 knots becoming north 5 to 10 knots in
the late evening and overnight. mostly cloudy early in the evening
then clearing. waves 2 feet or less.
.monday...north winds 5 to 10 knots. sunny. waves 2 feet or less.
.monday night...northeast winds 10 to 15 knots becoming east 5 to 10
knots in the late evening and overnight. clear. waves 2 feet or
less.
.tuesday...southeast winds 5 to 10 knots becoming south 15 to 20
knots in the afternoon and evening. mostly sunny becoming partly
sunny in the afternoon. a chance of light showers in the afternoon.
light showers in the evening. waves 2 feet or less.
.wednesday...northwest winds 15 to 20 knots. partly cloudy. light
showers. waves 2 to 4 feet.
.thursday...northeast winds 15 to 20 knots. partly cloudy. waves 2
feet or less.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
350 am edt sun may 10 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...high pressure, 30.30 inches, builds into the midwest
today and then into lower michigan monday. this leads to
decreasing wind field across the central great lakes through
tuesday. the next low pressure system moves in late tuesday
bringing stronger wind and the next pattern of showers and
thunderstorms.


lhz363-462>464-101600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
350 am edt sun may 10 2026

.today...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then backing to the southwest early in the
afternoon veering to the southwest 5 to 10 knots late in the
afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...north winds 5 to 10 knots backing to the northwest
early in the morning. waves 1 to 3 feet building to 2 to 4 feet
after midnight. 
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet early in the afternoon. 
.monday night...light and variable winds. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots becoming southeast 20 to
25 knots with gusts to around 30 knots. showers likely late in
the morning. showers late in the afternoon. waves 2 feet or less
building to 5 to 7 feet. waves occasionally around 10 feet. 
.wednesday...south winds 10 to 15 knots becoming northwest 15 to
20 knots . a chance of showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...northwest winds 15 to 20 knots becoming light and
variable. waves 3 to 5 feet subsiding to 1 to 3 feet by midnight.


$$

fzus63 kdtx 100750
glflh 
expires:202605101600;;315556

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 am edt sun may 10 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...high pressure, 30.30 inches, builds into the midwest
today and then into lower michigan monday. this leads to
decreasing wind field across the central great lakes through
tuesday. the next low pressure system moves in late tuesday
bringing stronger wind and the next pattern of showers and
thunderstorms.


lhz361-362-101600-
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-
350 am edt sun may 10 2026

.today...west winds 10 to 15 knots. waves 3 to 5 feet. 
.tonight...northwest winds 10 to 15 knots. waves 3 to 5 feet. 
.monday...northwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.monday night...west winds 5 to 10 knots  becoming light and
variable. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots becoming southeast 20 to
25 knots with gusts to around 30 knots. showers. waves 2 feet or
less building to 6 to 9 feet. waves occasionally around 12 feet. 
.wednesday...north winds 15 to 20 knots backing to the northwest
. a chance of showers. waves 6 to 9 feet subsiding to 3 to 5 feet
by midnight. waves occasionally around 12 feet. 
.thursday...northwest winds 10 to 15 knots becoming southwest by
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet . 


$$