fzus61 kbuf 062002
glflo 
expires:202609070300;;016711

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun sep 6 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 will settle over the central great 
lakes tonight and the lower great lakes monday. this high will then 
drift to the eastern seaboard tuesday, then east of the mid atlantic 
coast by wednesday. meanwhile, a 29.3 inch low over far northwest 
ontario province tuesday night will move to hudson bay by late 
wednesday, then to northern quebec by thursday while deepening to 
29.0 inches. a trailing cold front will cross the lower great lakes 
wednesday night. a 30.0 inch high will build across the eastern 
great lakes region thursday through friday.


loz062-070300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun sep 6 2026

.tonight...east winds less than 10 knots. waves 1 foot or less. 
.monday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.monday night...southwest winds 10 knots or less becoming west.
waves 1 foot or less. 
.tuesday...west winds less than 10 knots. waves 1 foot or less. 
.tuesday night...east winds 5 to 10 knots becoming south. waves
1 foot or less. 
.wednesday...southwest winds 15 to 25 knots becoming west.
showers likely. waves 1 to 3 feet building to 4 to 7 feet, then
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.thursday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...northwest winds 5 to 10 knots becoming south. waves
1 to 3 feet. 

$$

fzus61 kbuf 062002
glflo 
expires:202609070300;;016712

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun sep 6 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 will settle over the central great 
lakes tonight and the lower great lakes monday. this high will then 
drift to the eastern seaboard tuesday, then east of the mid atlantic 
coast by wednesday. meanwhile, a 29.3 inch low over far northwest 
ontario province tuesday night will move to hudson bay by late 
wednesday, then to northern quebec by thursday while deepening to 
29.0 inches. a trailing cold front will cross the lower great lakes 
wednesday night. a 30.0 inch high will build across the eastern 
great lakes region thursday through friday.


loz063>065-070300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun sep 6 2026

.tonight...north winds 5 to 15 knots. waves 2 feet or less. 
.monday...northwest winds 10 knots or less becoming west 10 to
15 knots. waves 2 feet or less. 
.monday night...west winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...northwest winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south. waves
2 feet or less. 
.wednesday...south winds 15 to 25 knots becoming southwest.
showers. waves 1 to 3 feet building to 4 to 7 feet, then
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. a
chance of showers during the day. waves 4 to 7 feet subsiding to
3 to 5 feet. waves occasionally around 9 feet. 
.friday...northwest winds 5 to 15 knots becoming south. waves
2 to 4 feet subsiding to 1 to 3 feet. 

$$

fzus61 kcle 061952
glfle 
expires:202609070215;;016305

open lake forecast for lake erie
national weather service cleveland oh
352 pm edt sun sep 6 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 into tuesday. low 
pressure 29.30 inches will move east near hudson bay on wednesday,
extending a cold front across lake erie wednesday night. this
front will remain just south of the lake thursday before high
pressure 30.00 inches returns friday.


lez061-168-169-070215-
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-
352 pm edt sun sep 6 2026

.tonight...northeast winds 5 to 15 knots becoming east. waves
1 to 3 feet. 
.monday...east winds 5 to 10 knots becoming northeast. a slight
chance of waterspouts. waves 1 foot or less. 
.monday night...northeast winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.tuesday...southeast winds less than 10 knots becoming east.
waves 1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south. waves
1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots. a chance of showers
during the day, then showers likely wednesday night. waves 3 to
6 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 
.thursday...west winds 5 to 15 knots becoming north. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.friday...north winds 10 knots or less becoming south. waves 1 to
2 feet. 

$$