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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
130 pm edt sat apr 20 2019

slz022-024-202115-
saint lawrence river from cape vincent to saint regis
130 pm edt sat apr 20 2019

.this afternoon...northeast winds 15 to 20 knots. a chance of
showers. 
.tonight...northeast winds 10 to 15 knots becoming light and
variable. showers likely early, then a chance of showers late in
the evening. 
.sunday...light and variable winds. partly sunny. 
.sunday night...light and variable winds. partly to mostly
cloudy. 
.monday...north winds less than 10 knots. a chance of showers
monday night. 
.tuesday...southeast winds 10 knots or less becoming north.
showers likely. 
.wednesday...northwest winds 10 knots or less becoming northeast.
rain showers likely during the day. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
129 pm edt sat apr 20 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 across southeastern ohio will weaken 
to 29.7 inches as it slowly moves along a frontal boundary to 
central new york by tonight. what remains of this low will drift 
off the eastern seaboard by monday. a 29.7 inch low is then 
forecast to move from near lake michigan tuesday to the eastern 
great lakes by wednesday morning before moving off the new england
coast late wednesday.


loz063>065-202115-
lake ontario open waters from hamlin beach to the saint lawrence
river-
129 pm edt sat apr 20 2019

.this afternoon...northeast winds 15 to 25 knots. a chance of rain
showers early, then rain showers likely late.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 feet. 
.tonight...northeast winds 15 to 20 knots becoming northwest and
diminishing to 10 knots or less after midnight. areas of fog
early. showers likely early, then a chance of showers late in the
evening. waves 3 to 5 feet subsiding to 1 foot or less. 
.sunday...southwest winds less than 10 knots becoming west. waves
1 foot or less. 
.sunday night...west winds 5 to 10 knots. waves 1 foot or less. 
.monday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming west. rain showers
likely. waves 2 feet or less. 
.wednesday...northwest winds 5 to 15 knots becoming north less
than 10 knots. rain showers likely during the day. waves 2 feet
or less. 

$$