fzus61 kbuf 081502
glflo 
expires:202511082200;;062269

open lake forecast for lake ontario
national weather service buffalo ny
1002 am est sat nov 8 2025

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...29.9 inch high pressure over ontario province will 
briefly build southeast across the lake today. another 29.8 inch 
surface low will deepen to 29.5 inches as it tracks from the ohio 
valley to new england sunday and monday, then will strengthen 
further while moving north across quebec tuesday. another 29.2 inch 
low will move north of the great lakes region wednesday.


loz063>065-082200-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am est sat nov 8 2025

.this afternoon...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.tonight...north winds 5 to 15 knots becoming northeast 15 to
20 knots. a chance of rain late in the evening. rain after
midnight. waves 2 feet or less building to 2 to 4 feet. 
.sunday...northeast winds 15 to 25 knots increasing to 30 knots.
rain. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.sunday night...northeast winds to 30 knots becoming northwest
and diminishing to 15 to 20 knots. rain and snow. waves 5 to
8 feet subsiding to 3 to 6 feet. waves occasionally around
10 feet. 
.monday...northwest winds 15 to 25 knots becoming west. snow
showers with rain showers likely during the day, then snow
showers monday night. waves 3 to 5 feet building to 5 to 8 feet.
waves occasionally around 10 feet. 
.tuesday...west gales to 35 knots becoming southwest and
diminishing to 30 knots. rain and snow showers. waves 10 to
14 feet. waves occasionally around 18 feet. 
.wednesday...southwest gales to 35 knots becoming west and
diminishing to 30 knots. rain showers. waves 9 to 12 feet
building to 10 to 15 feet. waves occasionally around 19 feet. 

$$

fzus61 kbuf 081502
glfsl 
expires:202511082200;;062266

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1002 am est sat nov 8 2025


slz022-082200-
saint lawrence river from cape vincent to ogdensburg-
1002 am est sat nov 8 2025

.this afternoon...northwest winds 10 knots or less becoming north.
partly to mostly sunny. 
.tonight...northeast winds 10 knots or less. a chance of snow
after midnight. snow and rain likely late. 
.sunday...northeast winds 5 to 15 knots. snow and rain. 
.sunday night...northeast winds 5 to 15 knots becoming northwest.
rain, snow and freezing rain in the evening, then snow, rain and
freezing rain overnight. 
.monday...northwest winds 5 to 10 knots becoming west. snow
showers. 
.tuesday...west winds 5 to 15 knots becoming southwest. snow
showers during the day, then snow and rain showers tuesday night.
.wednesday...southwest winds 5 to 15 knots becoming west. rain
and snow showers during the day, then rain showers wednesday
night. 

$$

fzus61 kbuf 081502
glfsl 
expires:202511082200;;062267

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1002 am est sat nov 8 2025


slz024-082200-
saint lawrence river from ogdensburg to saint regis-
1002 am est sat nov 8 2025

.this afternoon...northwest winds 5 to 10 knots. partly to mostly
sunny. 
.tonight...light and variable winds. a chance of snow late. 
.sunday...northeast winds 5 to 15 knots. snow likely in the
morning, then rain and snow in the afternoon. 
.sunday night...northeast winds 5 to 15 knots becoming northwest.
snow, rain and freezing rain. 
.monday...west winds 5 to 10 knots becoming southwest. snow and
rain showers during the day, then snow showers monday night. 
.tuesday...west winds 5 to 15 knots becoming southwest. snow
showers. 
.wednesday...south winds 5 to 15 knots becoming southwest. rain
and snow showers during the day, then rain showers wednesday
night. 

$$