fzus61 kbuf 062003
glfsl 
expires:202609070300;;016736

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm edt sun sep 6 2026


slz022-024-070300-
saint lawrence river from cape vincent to saint regis
403 pm edt sun sep 6 2026

.tonight...northwest winds less than 10 knots. mainly clear. 
.monday...light and variable winds becoming northwest 5 to
10 knots. sunny.
.monday night...west winds 10 knots or less becoming northwest.
partly to mostly cloudy. 
.tuesday...light and variable winds. partly sunny. 
.tuesday night...light and variable winds becoming southeast 5 to
10 knots. mostly cloudy. 
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers.
.thursday...southwest winds 5 to 15 knots becoming northwest.
mostly cloudy. 
.friday...northwest winds 10 knots or less becoming south.
becoming mainly clear. 

$$

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. 

$$