fzus61 kbuf 112103
glfsl 
expires:202611120400;;657910

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm est wed nov 11 2026


slz022-024-120400-
saint lawrence river from cape vincent to saint regis
403 pm est wed nov 11 2026

.tonight...light and variable winds becoming northeast 5 to
10 knots. a chance of rain after midnight. 
.thursday...northeast winds 5 to 15 knots. a chance of rain and
snow in the morning, then a chance of rain in the afternoon. 
.thursday night...northeast winds 10 to 15 knots becoming north.
a chance of snow. 
.friday...north winds 5 to 15 knots. a chance of snow in the
morning, then a chance of rain and snow showers in the afternoon.
.friday night...north winds 10 knots or less becoming northwest.
a chance of rain showers in the evening, then a chance of snow
and rain showers overnight. 
.saturday...northwest winds 10 knots or less. a chance of rain
and snow showers during the day. 
.sunday...northwest winds 10 knots or less. mostly cloudy. 
.monday...northwest winds less than 10 knots. partly cloudy. 

$$

fzus61 kbuf 112102
glflo 
expires:202611120400;;657787

open lake forecast for lake america
national weather service buffalo ny
402 pm est wed nov 11 2026

for waters beyond five nautical miles of shore on lake america

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 ridge averaging 29.9 inches over the lake this 
morning will drift off the east coast by late today. a 29.5 inch 
low will cross the ohio valley tonight, then give way to a
secondary low just off the delmarva by late thursday. this 29.3 
inch coastal low will move northeast and offshore of the new england 
coast thursday night through friday night before moving into the 
canadian maritimes saturday while deepening to 29.1 inches. a 30.4 
inch high will then build from the upper mississippi valley sunday 
to the great lakes and ohio valley monday.


loz062-120400-
lake america open waters from the niagara river to hamlin beach-
402 pm est wed nov 11 2026

.tonight...east winds 5 to 10 knots increasing to 15 to 25 knots
after midnight. a chance of rain early, then rain from late
evening on. waves 1 foot or less building to 3 to 6 feet. 
.thursday...northeast winds to 30 knots. rain likely early, then
a chance of rain. waves 5 to 9 feet. waves occasionally around
11 feet. 
.thursday night...north winds 15 to 25 knots. waves 4 to 7 feet.
waves occasionally around 9 feet. 
.friday...north winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
2 to 4 feet. 
.friday night...north winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 3 feet. 
.saturday...northwest winds 10 to 15 knots. a chance of showers
during the day. waves 2 to 3 feet. 
.sunday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.monday...northwest winds 5 to 10 knots. waves 1 foot or less. 

$$

fzus61 kbuf 112102
glflo 
expires:202611120400;;657788

open lake forecast for lake america
national weather service buffalo ny
402 pm est wed nov 11 2026

for waters beyond five nautical miles of shore on lake america

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 ridge averaging 29.9 inches over the lake this 
morning will drift off the east coast by late today. a 29.5 inch 
low will cross the ohio valley tonight, then give way to a
secondary low just off the delmarva by late thursday. this 29.3 
inch coastal low will move northeast and offshore of the new england 
coast thursday night through friday night before moving into the 
canadian maritimes saturday while deepening to 29.1 inches. a 30.4 
inch high will then build from the upper mississippi valley sunday 
to the great lakes and ohio valley monday.


loz063>065-120400-
lake america open waters from hamlin beach to the saint lawrence
river-
402 pm est wed nov 11 2026

.tonight...east winds 5 to 10 knots increasing to 15 to 25 knots.
a chance of rain late this evening. rain likely after midnight.
waves 1 foot or less building to 3 to 6 feet. 
.thursday...northeast winds 15 to 25 knots increasing to
30 knots. rain through early afternoon, then a chance of rain
late. waves 5 to 8 feet. waves occasionally around 10 feet. 
.thursday night...northeast winds 20 to 25 knots becoming north.
a chance of rain. waves 5 to 8 feet. waves occasionally around
10 feet. 
.friday...north winds 15 to 25 knots. a chance of rain in the
morning, then a chance of rain showers in the afternoon. waves
4 to 7 feet subsiding to 2 to 4 feet. waves occasionally around
9 feet. 
.friday night...north winds 15 to 20 knots. a chance of rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...north winds 15 to 20 knots becoming northwest. a
chance of rain showers. waves 2 to 4 feet. 
.sunday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.monday...northwest winds 5 to 10 knots. waves 2 feet or less. 

$$