fzus61 kbuf 151403
glfsl 
expires:202607152100;;010443

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1003 am edt wed jul 15 2026


slz022-024-152100-
saint lawrence river from cape vincent to saint regis
1003 am edt wed jul 15 2026

.this afternoon...west winds 5 to 15 knots becoming northwest.
smoke.
.tonight...west winds 5 to 10 knots becoming light and variable.
smoke.
.thursday...west winds 10 knots or less becoming northwest 10 to
15 knots. patchy smoke. 
.thursday night...northwest winds 10 knots or less. patchy smoke
in the evening. 
.friday...northwest winds less than 10 knots becoming south. a
chance of showers friday night. 
.saturday...south winds less than 10 knots becoming northwest.
showers likely with a chance of thunderstorms. 
.sunday...north winds less than 10 knots. mainly clear, then
becoming partly cloudy. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 151402
glflo 
expires:202607152100;;010421

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt wed jul 15 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 cold front will cross the lower great lakes today,
followed by a secondary cold front pushing south across the lower 
great lakes thursday night into friday. a weak 29.8 inch low over 
the upper great lakes friday, will move southeast into the lower 
great lakes on saturday, before deepening to 29.6 inches as it 
passes across new england sunday. meanwhile, a weak 29.9 inch high 
will slide across the great lakes sunday.


loz063>065-152100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt wed jul 15 2026

.this afternoon...west winds 10 to 15 knots increasing to 15 to
20 knots. smoke. waves 1 to 3 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 5 to
15 knots. smoke. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...west winds 5 to 15 knots increasing to 15 to
20 knots. patchy smoke. waves 1 to 3 feet building to 2 to
4 feet. 
.thursday night...west winds 15 to 20 knots becoming north 5 to
15 knots. patchy smoke in the evening. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots becoming southeast. a
chance of showers and thunderstorms friday night. waves 2 feet or
less. 
.saturday...southeast winds 5 to 15 knots becoming north. showers
likely with a chance of thunderstorms. waves 2 feet or less. 
.sunday...north winds 5 to 15 knots becoming southwest. a chance
of showers during the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$