fzus61 kbuf 282003
glfsl 
expires:202606290300;;068564

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm edt sun jun 28 2026


slz022-024-290300-
saint lawrence river from cape vincent to saint regis
403 pm edt sun jun 28 2026

.tonight...northwest winds 5 to 10 knots becoming light and
variable. mainly clear. 
.monday...east winds less than 10 knots. sunny.
.monday night...east winds less than 10 knots. a chance of
showers overnight. 
.tuesday...south winds 10 knots or less becoming southwest.
showers likely in the morning, then showers likely with a chance
of thunderstorms in the afternoon. 
.tuesday night...southwest winds 10 knots or less. showers likely
with a chance of thunderstorms in the evening, then showers
likely overnight. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms. 
.thursday...southwest winds 10 knots or less. a chance of showers
and thunderstorms. 
.friday...southwest winds less than 10 knots. a chance of showers
and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 282002
glflo 
expires:202606290300;;068539

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun jun 28 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 30.1 inch high draped across ontario and quebec will 
drift east to new england by monday, then offshore by tuesday. 
another broad 30.1 inch high will then build into the ohio valley 
and mid atlantic by wednesday, where it will remain through at least 
thursday. a weak 30.0 inch low will track near the lake later 
friday.


loz062-290300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun jun 28 2026

.tonight...east winds 10 knots or less. waves 1 foot or less. 
.monday...east winds 10 knots or less becoming northeast 10 to
15 knots. waves 2 feet or less. 
.monday night...east winds 5 to 15 knots becoming south less than
10 knots. a chance of showers and thunderstorms overnight. waves
2 feet or less. 
.tuesday...southwest winds 5 to 15 knots becoming south. a chance
of showers and thunderstorms in the morning, then a chance of
showers in the afternoon. waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms thursday night. waves 1 to 2 feet. 
.friday...west winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 282002
glflo 
expires:202606290300;;068540

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun jun 28 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 30.1 inch high draped across ontario and quebec will 
drift east to new england by monday, then offshore by tuesday. 
another broad 30.1 inch high will then build into the ohio valley 
and mid atlantic by wednesday, where it will remain through at least 
thursday. a weak 30.0 inch low will track near the lake later 
friday.


loz063>065-290300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun jun 28 2026

.tonight...north winds 5 to 10 knots becoming light and variable.
waves 1 foot or less. 
.monday...east winds 10 knots or less becoming northeast. waves
1 foot or less. 
.monday night...northeast winds 5 to 10 knots becoming south. a
chance of showers and thunderstorms overnight. waves 1 foot or
less. 
.tuesday...south winds 5 to 10 knots becoming southeast. showers
likely with a chance of thunderstorms. waves 1 foot or less. 
.tuesday night...south winds 5 to 10 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday...west winds 5 to 15 knots. a chance of showers
thursday night. waves 1 to 2 feet. 
.friday...west winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$