fzus61 kbuf 062003
glfsl 
expires:202606070300;;293472

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


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

.tonight...southwest winds 5 to 15 knots becoming west. showers
with a chance of thunderstorms early, then showers late this
evening. a chance of showers after midnight. 
.sunday...west winds 5 to 10 knots becoming north. a chance of
showers in the morning. 
.sunday night...north winds less than 10 knots. partly cloudy. 
.monday...east winds less than 10 knots. sunny.
.monday night...light and variable winds. clear.
.tuesday...south winds less than 10 knots. mainly clear, then
becoming partly cloudy. 
.wednesday...south winds 10 knots or less. showers likely with a
chance of thunderstorms. 
.thursday...southwest winds 10 knots or less. a chance of
showers. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 062002
glflo 
expires:202606070300;;293413

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat jun 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 weak cold front will move south across the lower great 
lakes through tonight. a 30.2 inch high over quebec sunday will 
build southeast into new england monday, then remain near or just 
off the east coast through wednesday.


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

.tonight...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.sunday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.sunday night...west winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots. waves 2 feet or less. 
.monday night...east winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...east winds 10 knots or less becoming south. showers
likely tuesday night. waves 1 foot or less. 
.wednesday...southwest winds 5 to 15 knots. showers likely during
the day, then a chance of showers and thunderstorms wednesday
night. waves 2 feet or less. 
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms during the day, then a chance of showers
thursday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 062002
glflo 
expires:202606070300;;293414

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat jun 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 weak cold front will move south across the lower great 
lakes through tonight. a 30.2 inch high over quebec sunday will 
build southeast into new england monday, then remain near or just 
off the east coast through wednesday.


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

.tonight...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.sunday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...northwest winds 10 knots or less becoming
northeast. waves 2 feet or less. 
.monday...east winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.monday night...northeast winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south. a
chance of showers tuesday night. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming southwest.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$