fzus61 kbuf 281307
glflo 
expires:202610282115;;857007

open lake forecast for lake ontario
national weather service buffalo ny
907 am edt wed oct 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 ridge averaging 30.6 inches affects the lake through 
thursday as the embedded high pressure center wobbles southeastward 
from northern ontario to north atlantic waters southeast of the 
canadian maritimes. the ridge exits eastward thursday night as a 
cold front sweeps eastward across the lake. behind the front, 
another ridge averaging 30.2 inches builds from the western great 
lakes through this saturday. the high will drift eastward while a 
29.9 inch low is expected to move into the lower mississippi valley 
sunday.


loz063>065-282115-
lake ontario open waters from hamlin beach to the saint lawrence
river-
907 am edt wed oct 28 2026

.this afternoon...southeast winds 10 knots or less becoming east.
waves 2 feet or less. 
.tonight...east winds 5 to 15 knots becoming south. waves 1 to
3 feet. 
.thursday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday night...southwest winds 15 to 20 knots becoming west. a
chance of showers. waves 3 to 5 feet. 
.friday...northwest winds 15 to 20 knots. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.saturday...north winds 10 knots or less becoming south. waves
2 feet or less. 
.sunday...southeast winds 10 knots or less becoming south. waves
1 foot or less. 

$$

fzus61 kbuf 281307
glfsl 
expires:202610282115;;857009

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
907 am edt wed oct 28 2026


slz022-024-282115-
saint lawrence river from cape vincent to saint regis
907 am edt wed oct 28 2026

.this afternoon...light and variable winds. mostly cloudy, then
becoming partly sunny. 
.tonight...light and variable winds becoming south 5 to 10 knots.
partly cloudy. 
.thursday...south winds 5 to 15 knots becoming southwest. a
chance of rain showers in the afternoon. 
.thursday night...southwest winds 15 to 20 knots becoming west
5 to 15 knots. a chance of showers. 
.friday...west winds 5 to 15 knots becoming northwest less than
10 knots. partly cloudy. 
.saturday...light and variable winds. mainly clear. 
.sunday...light and variable winds. partly to mostly cloudy. 

$$