fzus61 kbuf 282003
glfsl 
expires:202608290300;;516218

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


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

.tonight...northwest winds 5 to 10 knots becoming light and
variable. patchy fog after midnight. 
.saturday...light and variable winds becoming southwest around
10 knots. sunny.
.saturday night...southwest winds 5 to 10 knots. mainly clear in
the evening, then becoming mostly cloudy. 
.sunday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the afternoon. 
.sunday night...southwest winds 5 to 10 knots becoming light and
variable. showers likely with a chance of thunderstorms in the
evening, then a chance of showers overnight. 
.monday...light and variable winds. a chance of showers monday
night. 
.tuesday...east winds less than 10 knots becoming south. a chance
of showers during the day, then showers likely with a chance of
thunderstorms tuesday night. 
.wednesday...southwest winds 10 knots or less. showers likely
during the day, then a chance of showers wednesday night. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 282002
glflo 
expires:202608290300;;516194

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt fri aug 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 30.2 inch high will build across the lower great lakes 
tonight before drifting off the new england coast by sunday. a weak 
frontal boundary is then forecast to stall just north of the lake 
sunday night through tuesday.


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

.tonight...southwest winds 10 knots or less. waves 1 foot or
less. 
.saturday...southwest winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.saturday night...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.sunday...southwest winds 5 to 10 knots. a chance of showers in
the afternoon. waves 1 foot or less. 
.sunday night...southwest winds 10 knots or less becoming east.
showers likely. waves 1 foot or less. 
.monday...east winds 5 to 10 knots becoming southeast. showers
likely during the day, then a chance of showers and thunderstorms
monday night. waves 1 foot or less. 
.tuesday...southeast winds 5 to 10 knots becoming southwest. a
chance of showers and thunderstorms during the day, then showers
likely with a chance of thunderstorms tuesday night. waves 1 foot
or less. 
.wednesday...southwest winds 5 to 10 knots becoming west. showers
likely during the day, then a chance of showers wednesday night.
waves around 1 foot. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 282002
glflo 
expires:202608290300;;516195

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt fri aug 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 30.2 inch high will build across the lower great lakes 
tonight before drifting off the new england coast by sunday. a weak 
frontal boundary is then forecast to stall just north of the lake 
sunday night through tuesday.


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

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

winds and waves higher in and near thunderstorms.

$$