fzus61 kbuf 110202
glflo 
expires:202605110900;;356884

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm 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 29.4 inch area of low pressure over northern quebec 
tonight will exit through newfoundland monday. 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 great lakes 
wednesday, passing near or just to the north of the lake wednesday 
evening. a 30.1 inch area of high pressure will advance from the 
western great lakes region wednesday night to cresting over the lake 
thursday night and early friday.


loz062-110900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt sun may 10 2026

.overnight...west winds 10 knots or less becoming
northwest. waves 1 foot or less. 
.monday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.monday night...west winds 5 to 10 knots becoming northwest.
waves 1 foot or less. 
.tuesday...west winds 10 knots or less becoming east. waves
1 foot or less. 
.tuesday night...southeast winds 5 to 15 knots. showers. waves
2 feet or less. 
.wednesday...south winds 15 to 20 knots becoming west 10 to
15 knots. showers during the day, then showers likely wednesday
night. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 to 2 feet. 
.friday...west winds 5 to 10 knots becoming southwest. a chance
of showers friday night. waves 1 to 2 feet. 

$$

fzus61 kbuf 110202
glflo 
expires:202605110900;;356885

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm 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 29.4 inch area of low pressure over northern quebec 
tonight will exit through newfoundland monday. 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 great lakes 
wednesday, passing near or just to the north of the lake wednesday 
evening. a 30.1 inch area of high pressure will advance from the 
western great lakes region wednesday night to cresting over the lake 
thursday night and early friday.


loz063>065-110900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt sun may 10 2026

.overnight...west winds 5 to 10 knots. waves 1 to 3 feet
subsiding to 1 foot or less. 
.monday...west winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.monday night...west winds 5 to 15 knots becoming northwest.
waves 2 feet or less. 
.tuesday...northwest winds 10 knots or less becoming north. waves
1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming southeast
15 to 20 knots. showers overnight. waves 1 to 3 feet. 
.wednesday...south winds 15 to 25 knots becoming west and
diminishing to 5 to 15 knots. showers. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 2 feet or less. 
.friday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

$$

fzus61 kcle 110739
glfle 
expires:202605111415;;370537

open lake forecast for lake erie
national weather service cleveland oh
339 am edt mon may 11 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...
high pressure 30.40 inches will continue building over the great 
lakes region today. this system will move east for tuesday. on 
tuesday afternoon, low pressure 29.60 inches will reach the 
northwest great lakes and extend a warm front over lake erie on 
tuesday night. this low will move southeast on wednesday, deepening 
to 29.50 inches, and extending a cold front across the lake on 
wednesday night. a trough averaging 29.90 inches will remain over 
the lake for thursday. high pressure 30.10 inches will enter for 
thursday night into friday.


lez061-168-169-111415-
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-
339 am edt mon may 11 2026

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

$$

fzus61 kcle 110739
glfle 
expires:202605111415;;370535

open lake forecast for lake erie
national weather service cleveland oh
339 am edt mon may 11 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...
high pressure 30.40 inches will continue building over the great 
lakes region today. this system will move east for tuesday. on 
tuesday afternoon, low pressure 29.60 inches will reach the 
northwest great lakes and extend a warm front over lake erie on 
tuesday night. this low will move southeast on wednesday, deepening 
to 29.50 inches, and extending a cold front across the lake on 
wednesday night. a trough averaging 29.90 inches will remain over 
the lake for thursday. high pressure 30.10 inches will enter for 
thursday night into friday.


lez162>164-111415-
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-
339 am edt mon may 11 2026

.today...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.tonight...east winds 5 to 10 knots. waves 1 foot or less. 
.tuesday...southeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.tuesday night...southeast winds 10 to 15 knots becoming
southwest and increasing to 15 to 25 knots. showers. waves 1 to
3 feet building to 3 to 5 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest. a
chance of showers during the day. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots becoming southwest
5 to 15 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.friday...southwest winds 10 knots or less becoming south 10 to
15 knots. a chance of showers friday night. waves 2 feet or less.

$$

fzus61 kcle 110739
glfle 
expires:202605111415;;370536

open lake forecast for lake erie
national weather service cleveland oh
339 am edt mon may 11 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...
high pressure 30.40 inches will continue building over the great 
lakes region today. this system will move east for tuesday. on 
tuesday afternoon, low pressure 29.60 inches will reach the 
northwest great lakes and extend a warm front over lake erie on 
tuesday night. this low will move southeast on wednesday, deepening 
to 29.50 inches, and extending a cold front across the lake on 
wednesday night. a trough averaging 29.90 inches will remain over 
the lake for thursday. high pressure 30.10 inches will enter for 
thursday night into friday.


lez165>167-111415-
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-
339 am edt mon may 11 2026

.today...south winds 5 to 10 knots becoming north. waves 2 feet
or less. 
.tonight...northeast winds 10 knots or less. waves 1 foot or
less. 
.tuesday...east winds 10 knots or less. waves 1 foot or less. 
.tuesday night...southeast winds 10 to 15 knots becoming
southwest and increasing to 15 to 25 knots. showers. waves 1 to
3 feet building to 3 to 6 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest.
showers likely during the day, then a chance of showers wednesday
night. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 2 feet or less. 
.friday...southwest winds 10 knots or less becoming south 10 to
15 knots. a chance of showers friday night. waves 2 feet or less.

$$

fzus63 kdtx 110139
glfsc 
expires:202605110945;;356469

lake st clair forecast
national weather service detroit/pontiac mi
939 pm 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, holds over the region
through monday maintaining lighter winds. the next low pressure
system moves in late tuesday bringing stronger wind and the next
pattern of showers and thunderstorms.


lcz460-110945-
lake st clair-
939 pm edt sun may 10 2026

.rest of tonight...northwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less.
.monday...north winds 5 to 10 knots. mostly 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. mostly sunny until late afternoon becoming mostly cloudy. a
chance of light showers early in the afternoon. waves 2 feet or
less.
.tuesday night...south winds 15 to 20 knots increasing to 20 to 25
knots by midnight...then becoming southwest 15 to 20 knots after
midnight. becoming partly cloudy after midnight. showers.. then a
chance of light showers after midnight. waves 1 to 3 feet building
to 2 to 4 feet in the late evening and overnight.
.wednesday...west winds 10 to 15 knots becoming northwest 15 to 20
knots in the afternoon and evening. mostly sunny becoming partly
sunny in the afternoon becoming mostly cloudy. a chance of light
showers. waves 1 to 3 feet.
.thursday...east winds 15 to 20 knots. partly cloudy. waves 2 feet
or less.
.friday...south winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 110139
glflh 
expires:202605110945;;356467

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 pm 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, holds over the region
through monday maintaining lighter winds. the next low pressure
system moves in late tuesday bringing stronger wind and the next
pattern of showers and thunderstorms.


lhz363-462>464-110945-
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-
939 pm edt sun may 10 2026

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


$$

fzus63 kdtx 110139
glflh 
expires:202605110945;;356466

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 pm 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, holds over the region
through monday maintaining lighter winds. the next low pressure
system moves in late tuesday bringing stronger wind and the next
pattern of showers and thunderstorms.


lhz361-362-110945-
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-
939 pm edt sun may 10 2026

.rest of tonight...northwest winds 10 to 15 knots. waves 2 to
4 feet. 
.monday...northwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon. 
.monday night...west winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. showers in the afternoon. waves 2 feet or less building
to 5 to 7 feet. waves occasionally around 10 feet. 
.tuesday night...southeast winds 20 to 25 knots with gusts to
around 30 knots becoming east 15 to 20 knots after midnight.
showers. waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...northeast 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 10 to 15 knots becoming south by
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet . 
.friday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then becoming southeast
15 to 20 knots early in the evening becoming east 10 to 15 knots
by midnight. a chance of showers. waves 1 to 3 feet building to
3 to 5 feet . 


$$