fzus61 kbuf 070203
glfsl 
expires:202605070900;;137653

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1003 pm edt wed may 6 2026


slz022-024-070900-
saint lawrence river from cape vincent to saint regis
1003 pm edt wed may 6 2026

.overnight...southwest winds 5 to 10 knots. mostly cloudy. 
.thursday...west winds 5 to 15 knots becoming southwest. sunny
through early afternoon, then becoming partly sunny. 
.thursday night...southwest winds 10 knots or less becoming west.
partly cloudy. 
.friday...southwest winds 10 knots or less. mostly sunny. 
.friday night...southwest winds 10 knots or less becoming south.
partly cloudy. 
.saturday...south winds 5 to 10 knots becoming southwest. a
chance of rain showers. 
.sunday...southwest winds 10 knots or less becoming north.
showers likely. 
.monday...north winds 5 to 10 knots becoming northwest. a chance
of rain showers. 

$$

fzus61 kbuf 070202
glflo 
expires:202605070900;;137565

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed may 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 29.6 inch low over northern quebec will continue ot 
pull northeast overnight. a 30.1 inch high over the tennessee and 
ohio valleys thursday will slide to the mid-atlantic coastline 
friday. a 29.6 inch low will track across the lake early saturday, 
followed by a 29.7 inch low that will track near or just south of 
the lake for later sunday. this low will bring a cold front to sweep 
across the region, where a surface low will ride north along the 
boundary across the mid-atlantic region monday.


loz062-070900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt wed may 6 2026

.overnight...west winds 10 knots or less. waves 1 foot or
less. 
.thursday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday night...west winds 5 to 10 knots. waves around 1 foot. 
.friday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.friday night...southwest winds 5 to 10 knots becoming south. a
chance of showers overnight. waves 2 feet or less. 
.saturday...south winds less than 10 knots becoming southwest
10 to 15 knots. a chance of showers. waves 2 feet or less. 
.sunday...west winds 10 knots or less becoming northwest. showers
likely. waves 1 foot or less. 
.monday...northwest winds 10 to 15 knots. waves 1 to 2 feet. 

$$

fzus61 kbuf 070202
glflo 
expires:202605070900;;137566

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed may 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 29.6 inch low over northern quebec will continue ot 
pull northeast overnight. a 30.1 inch high over the tennessee and 
ohio valleys thursday will slide to the mid-atlantic coastline 
friday. a 29.6 inch low will track across the lake early saturday, 
followed by a 29.7 inch low that will track near or just south of 
the lake for later sunday. this low will bring a cold front to sweep 
across the region, where a surface low will ride north along the 
boundary across the mid-atlantic region monday.


loz063>065-070900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt wed may 6 2026

.overnight...west winds 10 to 15 knots. waves 1 to 2 feet. 
.thursday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday night...west winds 5 to 15 knots. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.friday night...southwest winds 5 to 10 knots becoming south. a
chance of showers overnight. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots becoming north. showers
likely. waves 2 feet or less. 
.monday...northwest winds 10 to 15 knots. a chance of showers
during the day. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet. 

$$