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open lake forecast for lake ontario
national weather service buffalo ny
135 am edt wed apr 24 2019

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 29.5 inch low will track across southern quebec 
overnight. a 30.2 inch high will then build from the upper great 
lakes wednesday to the lower great lakes wednesday night and to
the mid atlantic coastline on thursday. a 29.7 inch low is then 
forecast to move from the ohio valley late thursday to new england
by friday night. in its wake, a 30.0 inch high will build across 
the lower lakes on saturday.


loz063>065-240900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
135 am edt wed apr 24 2019

.overnight...west winds to 30 knots. waves 6 to 9 feet.
waves occasionally around 11 feet. 
.wednesday...west winds to 30 knots diminishing to 15 to
25 knots. waves 6 to 10 feet subsiding to 5 to 8 feet. waves
occasionally around 13 feet. 
.wednesday night...west winds 15 to 20 knots becoming southwest
and diminishing to 10 knots or less overnight. waves 3 to 6 feet
subsiding to 1 to 3 feet. 
.thursday...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 
.thursday night...northeast winds 10 knots or less becoming
southwest. a chance of showers in the evening, then showers
likely overnight. waves 1 foot or less. 
.friday...southwest winds 5 to 15 knots becoming west 15 to
20 knots. rain showers likely during the day, then a chance of
rain showers friday night. waves 2 feet or less building to 3 to
6 feet. 
.saturday...west winds 15 to 20 knots becoming northwest 5 to
15 knots. a chance of rain showers saturday night. waves 3 to
6 feet subsiding to 1 to 3 feet. 
.sunday...northeast winds 5 to 15 knots becoming northwest. a
chance of rain showers during the day. waves 2 feet or less. 

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
135 am edt wed apr 24 2019


slz022-024-240900-
saint lawrence river from cape vincent to saint regis
135 am edt wed apr 24 2019

.overnight...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers. 
.wednesday...southwest winds 5 to 15 knots becoming west. a
chance of showers in the morning. 
.wednesday night...west winds less than 10 knots. mostly cloudy. 
.thursday...light and variable winds. mostly sunny. 
.thursday night...light and variable winds. a chance of showers. 
.friday...south winds less than 10 knots becoming west 10 to
15 knots. occasional rain showers. 
.saturday...west winds 10 to 15 knots becoming northwest less
than 10 knots. rain showers likely during the day. 
.sunday...northeast winds 10 knots or less becoming northwest. a
chance of rain showers. 

$$