fzus61 kbuf 042003
glflo 
expires:202606050300;;183703

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt thu jun 4 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 30.2 inch high along the eastern seaboard tonight will 
drift off the southeast coast friday. a weak cold front will settle 
south across the lower great lakes saturday through saturday night. 
another 30.2 inch high over quebec sunday will build southeast into 
new england monday, then remain near, or just off the east coast 
through wednesday.


loz062-050300-
lake ontario open waters from the niagara river to hamlin beach-
403 pm edt thu jun 4 2026

.tonight...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.friday...southwest winds 5 to 15 knots. waves 1 foot or less
building to 1 to 3 feet. 
.friday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. a chance of showers in the evening, then showers
overnight. waves 1 to 3 feet. 
.saturday...southwest winds 15 to 20 knots becoming west. showers
in the morning, then showers likely with a chance of
thunderstorms in the afternoon. waves 1 to 3 feet building to
2 to 4 feet. 
.saturday night...west winds 5 to 15 knots. showers likely with a
chance of thunderstorms in the evening. waves 1 to 3 feet. 
.sunday...west winds 5 to 10 knots becoming east. waves 1 foot or
less. 
.monday...east winds 5 to 15 knots. waves 1 to 2 feet. 
.tuesday...east winds 10 knots or less becoming southeast. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 042003
glflo 
expires:202606050300;;183704

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt thu jun 4 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 30.2 inch high along the eastern seaboard tonight will 
drift off the southeast coast friday. a weak cold front will settle 
south across the lower great lakes saturday through saturday night. 
another 30.2 inch high over quebec sunday will build southeast into 
new england monday, then remain near, or just off the east coast 
through wednesday.


loz063>065-050300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 pm edt thu jun 4 2026

.tonight...southwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots becoming south. waves
1 foot or less. 
.friday night...south winds 5 to 15 knots. showers likely
overnight. waves 2 feet or less. 
.saturday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers likely. waves 1 to 3 feet building to 2 to
4 feet. 
.saturday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. showers likely in the evening, then a chance of showers
overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.monday...northeast winds 5 to 10 knots becoming southeast. waves
2 feet or less. 
.tuesday...southeast winds 10 knots or less becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 041944
glfle 
expires:202606050215;;183091

open lake forecast for lake erie
national weather service cleveland oh
344 pm edt thu jun 4 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 ridging averaging 30.10 inches exits slowly
southeastward before a cold front sweeps southeastward across lake
erie saturday evening through saturday night. behind the front,
another ridge averaging 30.10 inches affects the lake erie region
through tuesday as the embedded high pressure center moves from 
near the northern great lakes toward the mid-atlantic states.


lez061-167>169-050215-
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-
344 pm edt thu jun 4 2026

.tonight...south winds 10 knots or less. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.friday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. showers likely with a chance of thunderstorms
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.saturday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely in the morning, then a chance of showers
and thunderstorms in the afternoon. waves 3 to 5 feet subsiding
to 2 to 4 feet. 
.saturday night...southwest winds 5 to 10 knots becoming
northwest. a chance of showers and thunderstorms in the evening.
waves 1 to 3 feet. 
.sunday...northwest winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots becoming southeast. waves 1 to
3 feet. 
.tuesday...southeast winds 5 to 10 knots becoming south. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$