fzus61 kbuf 090201
glflo 
expires:202505090900;;196162

open lake forecast for lake ontario
national weather service buffalo ny
1001 pm edt thu may 8 2025

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 30.4 inch high over james bay will build across lake 
ontario through friday. the high will weaken as it slides southward 
into the lower ohio valley saturday as a 29.8 inch low moves up the 
new england coastline. a 30.5 inch high will then move across the 
great lakes region sunday through sunday night. the high will remain 
off the east coast monday.


loz062-090900-
lake ontario open waters from the niagara river to hamlin beach-
1001 pm edt thu may 8 2025

.overnight...north winds 10 knots or less. waves 1 foot or
less. 
.friday...north winds 10 knots or less becoming west. waves 1 to
2 feet. 
.friday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 2 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. waves
2 to 3 feet. 
.saturday night...west winds 10 to 15 knots becoming north. waves
1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots becoming southeast. waves
2 feet or less. 
.monday...south winds 5 to 10 knots. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southeast. a chance
of showers tuesday night. waves 2 feet or less. 

$$

fzus61 kbuf 090201
glflo 
expires:202505090900;;196163

open lake forecast for lake ontario
national weather service buffalo ny
1001 pm edt thu may 8 2025

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 30.4 inch high over james bay will build across lake 
ontario through friday. the high will weaken as it slides southward 
into the lower ohio valley saturday as a 29.8 inch low moves up the 
new england coastline. a 30.5 inch high will then move across the 
great lakes region sunday through sunday night. the high will remain 
off the east coast monday.


loz063>065-090900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1001 pm edt thu may 8 2025

.overnight...northwest winds 5 to 15 knots becoming north.
waves 2 feet or less. 
.friday...north winds 10 to 15 knots becoming northwest. a chance
of showers late. waves 1 to 3 feet. 
.friday night...northwest winds 5 to 15 knots. a chance of
showers. waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers in the morning. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday night...west winds 15 to 20 knots becoming north 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...north winds 5 to 15 knots becoming south 10 knots or
less. waves 1 to 3 feet subsiding to 1 foot or less. 
.monday...south winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots becoming southeast. a chance
of showers tuesday night. waves 2 feet or less. 

$$

fzus61 kcle 090142
glfle 
expires:202505090815;;195453

open lake forecast for lake erie
national weather service cleveland oh
942 pm edt thu may 8 2025

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 30.20 inches will persist across the area into
friday. a weak trough averaging 30.00 inches will cross lake erie 
on saturday. high pressure 30.50 inches will enter the region on 
saturday night and remain through monday. a warm front will lift
north across lake erie early next week.


lez162-163-090815-
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-
942 pm edt thu may 8 2025

.overnight...northeast winds 10 to 15 knots becoming north.
waves 1 to 3 feet. 
.friday...north winds 5 to 15 knots becoming northeast. waves
2 feet or less. 
.friday night...east winds 10 knots or less becoming west. waves
1 foot or less. 
.saturday...west winds 5 to 10 knots. waves 1 foot or less. 
.saturday night...north winds 10 to 15 knots becoming northeast.
waves 2 feet or less. 
.sunday...northeast winds 5 to 15 knots becoming southeast. waves
2 feet or less. 
.monday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...southeast winds around 10 knots. a chance of showers.
waves 2 feet or less. 

$$

fzus61 kcle 090142
glfle 
expires:202505090815;;195454

open lake forecast for lake erie
national weather service cleveland oh
942 pm edt thu may 8 2025

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 30.20 inches will persist across the area into
friday. a weak trough averaging 30.00 inches will cross lake erie 
on saturday. high pressure 30.50 inches will enter the region on 
saturday night and remain through monday. a warm front will lift
north across lake erie early next week.


lez164>166-090815-
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-
942 pm edt thu may 8 2025

.overnight...northeast winds 10 to 15 knots. waves 1 to
3 feet. 
.friday...northeast winds 5 to 15 knots becoming northwest. waves
1 to 3 feet. 
.friday night...northwest winds 5 to 10 knots becoming west.
waves around 1 foot. 
.saturday...west winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.saturday night...west winds 5 to 15 knots becoming northeast.
waves 1 to 2 feet. 
.sunday...northeast winds 5 to 10 knots becoming southeast. waves
1 to 2 feet. 
.monday...southeast winds 5 to 15 knots. waves 1 to 2 feet. 
.tuesday...southeast winds 10 to 15 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
tuesday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 090142
glfle 
expires:202505090815;;195455

open lake forecast for lake erie
national weather service cleveland oh
942 pm edt thu may 8 2025

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 30.20 inches will persist across the area into
friday. a weak trough averaging 30.00 inches will cross lake erie 
on saturday. high pressure 30.50 inches will enter the region on 
saturday night and remain through monday. a warm front will lift
north across lake erie early next week.


lez061-167>169-090815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 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-
942 pm edt thu may 8 2025

.overnight...northeast winds 5 to 15 knots. waves 2 feet or
less. 
.friday...northeast winds 5 to 15 knots becoming northwest. waves
1 to 3 feet. 
.friday night...west winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.saturday night...west winds 5 to 15 knots becoming northeast.
waves 1 to 2 feet. 
.sunday...northeast winds 5 to 10 knots becoming southeast. waves
2 feet or less. 
.monday...southeast winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...southeast winds 5 to 15 knots. a chance of showers.
waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 090142
glfsc 
expires:202505090945;;195452

lake st clair forecast
national weather service detroit/pontiac mi
942 pm edt thu may 8 2025

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, to build in through the
day bringing light winds across the great lakes. high pressure
then holds through the weekend, sustaining tranquil conditions.


lcz460-090945-
lake st clair-
942 pm edt thu may 8 2025

.rest of tonight...north winds 10 to 15 knots. clear. waves 2 feet
or less.
.friday...north winds 10 to 15 knots diminishing to 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.friday night...northeast winds 5 to 10 knots backing to the west
after midnight. clear. waves 2 feet or less.
.saturday...west winds 5 to 10 knots. mostly sunny. waves 2 feet or
less.
.saturday night...north winds 10 to 15 knots becoming northeast 5 to
10 knots in the late evening and overnight. clear. waves 2 feet or
less.
.sunday...northeast winds 5 to 10 knots veering to the southeast in
the afternoon and evening. clear. waves 2 feet or less.
.monday...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.tuesday...southeast winds 10 to 15 knots. partly cloudy. a chance
of rain. waves 2 feet or less.

$$

fzus63 kdtx 090141
glflh 
expires:202505090945;;195442

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt thu may 8 2025

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, to build in through the
day bringing light winds across the great lakes. high pressure
then holds through the weekend, sustaining tranquil conditions.


lhz462>464-090945-
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 thu may 8 2025

.rest of tonight...north winds 10 to 15 knots decreasing to 5 to
10 knots early in the morning. waves 3 to 5 feet subsiding to
1 to 3 feet early in the morning. 
.friday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday night...light and variable winds becoming southwest 5 to
10 knots after midnight. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.saturday night...north winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots becoming south 10 to
15 knots late in the evening. waves 2 feet or less. 
.monday...south winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 090141
glflh 
expires:202505090945;;195441

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt thu may 8 2025

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, to build in through the
day bringing light winds across the great lakes. high pressure
then holds through the weekend, sustaining tranquil conditions.


lhz363-090945-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
941 pm edt thu may 8 2025

.rest of tonight...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots until late afternoon becoming
light and variable. waves 2 feet or less. 
.friday night...light and variable winds becoming southwest 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots veering to the
northwest in the late morning and early afternoon...then becoming
northwest 5 to 10 knots early in the afternoon. waves 2 feet or
less. 
.saturday night...north winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...east winds 5 to 10 knots becoming south 10 to 15 knots
late in the evening. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots. waves 2 to 4 feet. 
.tuesday...south winds 10 to 15 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 090141
glflh 
expires:202505090945;;195440

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt thu may 8 2025

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, to build in through the
day bringing light winds across the great lakes. high pressure
then holds through the weekend, sustaining tranquil conditions.


lhz361-362-090945-
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 thu may 8 2025

.rest of tonight...north winds 5 to 10 knots. waves 2 feet or
less. 
.friday...north winds 5 to 10 knots early in the morning becoming
light and variable. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. waves 2 feet or
less. 
.saturday...southwest winds 5 to 10 knots veering to the
northwest in the late morning and early afternoon...then
increasing to 10 to 15 knots early in the afternoon. waves 2 feet
or less. 
.saturday night...north winds 5 to 10 knots veering to the
northeast after midnight. waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots veering to the southeast
late in the morning...then becoming east 10 to 15 knots late in
the afternoon veering to the south late in the evening. waves
1 to 3 feet building to 2 to 4 feet late in the evening. 
.monday...south winds 10 to 15 knots. waves 3 to 5 feet. 
.tuesday...south winds 10 to 15 knots backing to the southeast
until early morning. waves 2 to 4 feet. 


$$