fzus61 kbuf 032003
glflo 
expires:202606040300;;131048

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt wed jun 3 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 30.4 inch high will expand to the ohio valley and 
eastern seaboard through thursday. this high will then drift off the 
southeast coast friday. a weak cold front will settle south across 
the lower great lakes saturday through saturday night. high pressure 
averaging 30.4 inches will build southeast into the region starting 
early monday and center near or just east of the lake through 
wednesday.


loz062-040300-
lake ontario open waters from the niagara river to hamlin beach-
403 pm edt wed jun 3 2026

.tonight...southwest winds 5 to 10 knots. waves 1 foot or less. 
.thursday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.thursday night...southwest winds 5 to 15 knots. waves 1 to
3 feet. 
.friday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.friday night...southwest winds 15 to 20 knots. showers likely
overnight. waves 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots becoming northwest
5 to 15 knots. showers with a chance of thunderstorms. waves 1 to
3 feet. 
.sunday...north winds 5 to 10 knots becoming northeast. a chance
of showers during the day. waves 2 feet or less. 
.monday...east winds 5 to 15 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 032003
glflo 
expires:202606040300;;131049

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt wed jun 3 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 30.4 inch high will expand to the ohio valley and 
eastern seaboard through thursday. this high will then drift off the 
southeast coast friday. a weak cold front will settle south across 
the lower great lakes saturday through saturday night. high pressure 
averaging 30.4 inches will build southeast into the region starting 
early monday and center near or just east of the lake through 
wednesday.


loz063>065-040300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 pm edt wed jun 3 2026

.tonight...west winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.thursday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.friday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.friday night...southwest winds 10 to 15 knots. a chance of
showers overnight. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots becoming northwest.
showers likely. waves 1 to 3 feet. 
.sunday...north winds 5 to 15 knots becoming east. a chance of
showers during the day. waves 2 feet or less. 
.monday...east winds 5 to 10 knots becoming southeast. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 032003
glfle 
expires:202606040245;;131045

open lake forecast for lake erie
national weather service cleveland oh
403 pm edt wed jun 3 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 30.30 inches over the great lakes will slowly sag
southeast through friday, weakening to 30.00 inches. low pressure
29.60 inches will move through the region on saturday and extend a
cold front across the lake on saturday night. high pressure 30.30
inches will build from the north for sunday into monday.


lez061-167>169-040245-
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-
403 pm edt wed jun 3 2026

.tonight...southwest winds 10 knots or less. waves 1 foot or
less. 
.thursday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.thursday night...south winds 10 knots or less becoming
southwest. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots. waves 2 feet or less. 
.friday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. a chance of showers overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots becoming northwest
5 to 15 knots. showers with a chance of thunderstorms during the
day, then a chance of showers and thunderstorms saturday night.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...north winds 10 knots or less becoming northeast. waves
2 feet or less. 
.monday...east winds 10 to 15 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$