fzus61 kbuf 100202
glflo 
expires:202605100900;;301865

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sat may 9 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.


loz062-100900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt sat may 9 2026

.rest of tonight...southwest winds 15 to 20 knots becoming west
10 to 15 knots. a chance of showers late this evening. waves 2 to
3 feet. 
.sunday...west winds 10 to 15 knots becoming southwest. waves
1 to 2 feet. 
.sunday night...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 10 to
15 knots. rain showers tuesday night. waves 2 feet or less. 
.wednesday...southeast winds 15 to 20 knots becoming north 10 to
15 knots. showers. waves 1 to 3 feet. 
.thursday...north winds 5 to 15 knots. a chance of showers during
the day. waves 1 to 2 feet. 

$$

fzus61 kbuf 100202
glflo 
expires:202605100900;;301866

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sat may 9 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>065-100900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt sat may 9 2026

.rest of tonight...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers likely late this evening, then a chance
of showers after midnight. waves 1 to 3 feet building to 2 to
4 feet, then subsiding to 1 to 3 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 2 to 4 feet. 
.sunday night...west winds 15 to 20 knots diminishing to 5 to
10 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 15 knots becoming southeast. rain
showers likely tuesday night. waves 2 feet or less. 
.wednesday...southeast winds 15 to 20 knots becoming south 10 to
15 knots. showers. waves 1 to 3 feet. 
.thursday...northwest winds 5 to 10 knots becoming north. a
chance of showers. waves 2 feet or less. 

$$

fzus61 kcle 100141
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
941 pm edt sat may 9 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 cold front will continue across lake erie tonight. high 
pressure 30.20 inches will gradually build southeast across the 
upper midwest into the great lakes sunday and persist through 
monday night. another low pressure system 29.90 inches will move 
east through the lower great lakes late tuesday into wednesday.


lez165>167-100815-
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-
941 pm edt sat may 9 2026

.rest of tonight...west winds 10 to 15 knots becoming north. a
chance of showers and thunderstorms late this evening, then a
slight chance of showers after midnight. waves 1 to 3 feet. 
.sunday...north winds 10 knots or less becoming south. waves
2 feet or less. 
.sunday night...south winds 10 knots or less becoming north.
waves 2 feet or less. 
.monday...north winds 5 to 10 knots becoming northwest. waves
1 to 2 feet. 
.monday night...north winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south and
increasing to 15 to 20 knots. showers tuesday night. waves 2 feet
or less building to 2 to 4 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 diminishing to less
than 10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 100141
glfle 
expires:202605100815;;301358

open lake forecast for lake erie
national weather service cleveland oh
941 pm edt sat may 9 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 cold front will continue across lake erie tonight. high 
pressure 30.20 inches will gradually build southeast across the 
upper midwest into the great lakes sunday and persist through 
monday night. another low pressure system 29.90 inches will move 
east through the lower great lakes late tuesday into wednesday.


lez061-168-169-100815-
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-
941 pm edt sat may 9 2026

.rest of tonight...southwest winds 5 to 15 knots becoming
northwest. a chance of showers with a slight chance of
thunderstorms late this evening, then a slight chance of showers
after midnight. waves 2 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.sunday night...west winds 10 knots or less becoming north. 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 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. showers likely 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 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 100141
glfle 
expires:202605100815;;301356

open lake forecast for lake erie
national weather service cleveland oh
941 pm edt sat may 9 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 cold front will continue across lake erie tonight. high 
pressure 30.20 inches will gradually build southeast across the 
upper midwest into the great lakes sunday and persist through 
monday night. another low pressure system 29.90 inches will move 
east through the lower great lakes late tuesday into wednesday.


lez162>164-100815-
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-
941 pm edt sat may 9 2026

.rest of tonight...west winds 10 to 15 knots becoming north. a
slight chance of showers and thunderstorms late this evening.
waves 1 to 2 feet. 
.sunday...north winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.sunday night...north winds 10 to 15 knots. waves 2 feet or less.
.monday...north winds 5 to 10 knots. waves 2 feet or less. 
.monday night...northeast 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. a chance of showers during the day,
then showers tuesday night. waves 1 foot or less building to 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest. a
chance of showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.thursday...northwest winds 15 to 20 knots becoming south and
diminishing to 10 knots or less. waves 1 to 3 feet subsiding to
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 100141
glflh 
expires:202605100945;;301346

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt sat may 9 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 in tonight and
slides across the region through monday leading to generally
lighter winds. next low crosses late tuesday bringing stronger
flow and the next shower and thunderstorm chances.


lhz361-362-100945-
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-
941 pm edt sat may 9 2026

.rest of tonight...northwest winds 15 to 20 knots. waves 6 to
9 feet. waves occasionally around 12 feet. 
.sunday...west winds 10 to 15 knots. waves 3 to 5 feet. 
.sunday night...northwest winds 10 to 15 knots. a chance of
showers in the evening. waves 3 to 5 feet. 
.monday...northwest winds 10 to 15 knots becoming north 5 to
10 knots early in the afternoon. 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...light and variable winds becoming southeast 15 to
20 knots late in the morning...then increasing to 20 to 25 knots
with gusts to around 30 knots late in the afternoon. showers
likely late in the morning. showers late in the afternoon. waves
2 feet or less building to 6 to 9 feet. waves occasionally around
12 feet. 
.wednesday...northeast winds 15 to 20 knots backing to the north.
showers likely early in the morning...then a chance of showers
until early evening. 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 . 


$$

fzus63 kdtx 100141
glfsc 
expires:202605100945;;301349

lake st clair forecast
national weather service detroit/pontiac mi
941 pm edt sat may 9 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 in tonight and
slides across the region through monday leading to generally
lighter winds. next low crosses late tuesday bringing stronger
flow and the next shower and thunderstorm chances.


lcz460-100945-
lake st clair-
941 pm edt sat may 9 2026

.rest of tonight...northwest winds 10 to 15 knots becoming north 5
to 10 knots early in the morning. partly cloudy in the late evening
and early morning then clearing. waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots becoming west 10 to 15 knots
late in the afternoon. mostly sunny until late afternoon becoming
mostly cloudy. waves 2 feet or less.
.sunday night...northwest 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 5 to 10 knots veering to the
southeast after midnight. clear. waves 2 feet or less.
.tuesday...south winds 5 to 10 knots increasing to 20 to 25 knots.
mostly sunny in the morning. light showers likely in the afternoon.
rain showers in the evening. waves 2 feet or less.
.wednesday...northwest winds 20 to 25 knots with gusts to 30 knots.
partly cloudy. showers. waves 2 to 4 feet. a small craft advisory
may be needed.
.thursday...northeast winds 15 to 20 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 100141
glflh 
expires:202605100945;;301347

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt sat may 9 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 in tonight and
slides across the region through monday leading to generally
lighter winds. next low crosses late tuesday bringing stronger
flow and the next shower and thunderstorm chances.


lhz363-462>464-100945-
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-
941 pm edt sat may 9 2026

.rest of tonight...northwest winds 10 to 15 knots. waves 4 to
6 feet. 
.sunday...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then veering to the west 5 to 10 knots in
the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon. waves occasionally around 8 feet. 
.sunday night...north winds 5 to 10 knots. 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...light and variable winds 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...southeast 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...north winds 10 to 15 knots decreasing to 5 to
10 knots . waves 3 to 5 feet subsiding to 1 to 3 feet by
midnight. 


$$