fzus61 kbuf 082002
glfsl 
expires:202607090300;;637368

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
401 pm edt wed jul 8 2026


slz022-024-090300-
saint lawrence river from cape vincent to saint regis
401 pm edt wed jul 8 2026

.tonight...southwest winds 10 knots or less. mainly clear early,
then becoming partly cloudy. 
.thursday...southwest winds 10 knots or less becoming west.
showers with a chance of thunderstorms in the afternoon. 
.thursday night...west winds less than 10 knots. showers with a
chance of thunderstorms in the evening, then showers overnight. 
.friday...light and variable winds. a chance of showers in the
morning. 
.friday night...north winds less than 10 knots. mainly clear. 
.saturday...north winds less than 10 knots. mainly clear. 
.sunday...light and variable winds. mainly clear. 
.monday...southwest winds 10 knots or less. partly cloudy. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 082001
glflo 
expires:202607090300;;637276

open lake forecast for lake ontario
national weather service buffalo ny
401 pm edt wed jul 8 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 broad 30.1 inch high will remain over the lower great 
lakes through wednesday night while slowly drifting southeast toward 
the delmarva. a weak cold front will cross the lake thursday night 
through early friday, while another 30.1 inch high builds across the 
upper great lakes friday, then expands across the lower great lakes 
later friday night through the weekend.


loz062-090300-
lake ontario open waters from the niagara river to hamlin beach-
401 pm edt wed jul 8 2026

.tonight...southeast winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms early in the afternoon. showers
likely with a chance of thunderstorms late. waves 1 foot or less.
.thursday night...west winds 5 to 10 knots. showers with a chance
of thunderstorms in the evening, then showers likely overnight.
waves 1 foot or less. 
.friday...northwest winds less than 10 knots becoming west.
showers likely in the morning. waves 1 foot or less. 
.friday night...west winds 10 knots or less becoming northeast.
waves 2 feet or less. 
.saturday...northeast winds 10 knots or less. waves 2 feet or
less. 
.sunday...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.monday...southwest winds 5 to 10 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 082001
glflo 
expires:202607090300;;637277

open lake forecast for lake ontario
national weather service buffalo ny
401 pm edt wed jul 8 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 broad 30.1 inch high will remain over the lower great 
lakes through wednesday night while slowly drifting southeast toward 
the delmarva. a weak cold front will cross the lake thursday night 
through early friday, while another 30.1 inch high builds across the 
upper great lakes friday, then expands across the lower great lakes 
later friday night through the weekend.


loz063>065-090300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
401 pm edt wed jul 8 2026

.tonight...south winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms late. waves 1 foot or less. 
.thursday night...west winds 5 to 10 knots. showers with a chance
of thunderstorms in the evening, then showers overnight. waves
1 foot or less. 
.friday...northwest winds 5 to 10 knots becoming west. showers
likely in the morning. waves 1 foot or less. 
.friday night...northwest winds 5 to 10 knots becoming north.
waves 1 foot or less. 
.saturday...northeast winds 10 knots or less. waves 2 feet or
less. 
.sunday...east winds 10 knots or less becoming south. waves
1 foot or less. 
.monday...southwest winds 5 to 10 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$