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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. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
905 pm edt sun may 10 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 30.20 inches will persist across the region through
monday night. low pressure 29.90 inches will move east through 
the lower great lakes late tuesday into wednesday, followed by 
high pressure 30.10 inches on thursday.


lez061-168-169-110815-
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-
905 pm edt sun may 10 2026

.overnight...southwest winds less than 10 knots becoming
west. 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 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. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. a chance of showers. waves 2 to 4 feet. 
.thursday...northwest winds 5 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
friday night. waves 1 foot or less. 

$$