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open lake forecast for lake ontario
national weather service buffalo ny
655 am edt mon sep 25 2017

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 30.1 inch high will remain in place across the 
lower great lakes through wednesday morning. a cold front will
then cross the lower great lakes late wednesday. a ridge of high 
pressure averaging 30.1 inches is then forecast to build into the 
central great lakes thursday and the ohio valley friday. a second 
cold front is then forecast to cross the lower great lakes late 
friday.

loz062-251530-
lake ontario open waters from the niagara river to hamlin beach-
655 am edt mon sep 25 2017

.today...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 
.tonight...east winds less than 10 knots. waves 1 foot or less. 
.tuesday...southeast winds less than 10 knots. waves 1 foot or
less. 
.tuesday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.wednesday...southwest winds 5 to 10 knots becoming northwest and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 3 to
6 feet. 
.thursday...north winds 10 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming north 15 to
20 knots. a chance of showers. waves 1 to 2 feet building to 2 to
4 feet. 

$$

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loz063>065-251530-
lake ontario open waters from hamlin beach to the saint lawrence
river-
655 am edt mon sep 25 2017

.today...south winds less than 10 knots becoming north. waves
1 foot or less. 
.tonight...east winds less than 10 knots. waves 1 foot or less. 
.tuesday...southeast winds less than 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday night...light and variable winds. waves 1 foot or less. 
.wednesday...southwest winds 5 to 10 knots becoming northwest and
increasing to 15 to 25 knots. a chance of showers wednesday
night. waves 1 to 3 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.thursday...north winds 15 to 20 knots diminishing to 5 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers. waves 1 to 3 feet building to 2 to 4 feet. 

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
654 am edt mon sep 25 2017

slz022-024-251530-
saint lawrence river from cape vincent to saint regis
654 am edt mon sep 25 2017

.today...light and variable winds. sunny.
.tonight...southwest winds less than 10 knots. patchy fog late. 
.tuesday...light and variable winds becoming southwest 5 to
10 knots. patchy fog in the morning. 
.tuesday night...southwest winds 10 knots or less becoming south.
mainly clear in the evening...then becoming partly cloudy. 
.wednesday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers. 
.thursday...north winds 10 knots or less. becoming mainly clear. 
.friday...north winds 10 knots or less. a chance of showers. 

$$