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open lake forecast for lake ontario
national weather service buffalo ny
957 pm edt mon apr 22 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 30.2 inch surface high overhead will move to the 
southeast states tuesday. a 29.5 inch low will then move from the 
central great lakes early tuesday to quebec by tuesday night. a 
cold front trailing this low will cross the lake late tuesday. a 
30.2 inch high is then forecast to build from the western great 
lakes wednesday to the eastern great lakes and new england by 
thursday.


loz062-230915-
lake ontario open waters from the niagara river to hamlin beach-
957 pm edt mon apr 22 2019

.overnight...light and variable winds. waves 1 foot or
less. 
.tuesday...east winds 5 to 15 knots becoming south. showers with
a chance of thunderstorms in the afternoon. waves 2 feet or less.
.tuesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening. waves 1 to
3 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.wednesday...west winds 15 to 25 knots. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.wednesday night...west winds 5 to 15 knots becoming southwest
10 knots or less. waves 1 to 3 feet. 
.thursday...south winds 5 to 15 knots becoming west. a chance of
showers thursday night. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming northwest. a chance
of rain showers. waves 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots becoming east. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake ontario
national weather service buffalo ny
957 pm edt mon apr 22 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 30.2 inch surface high overhead will move to the 
southeast states tuesday. a 29.5 inch low will then move from the 
central great lakes early tuesday to quebec by tuesday night. a 
cold front trailing this low will cross the lake late tuesday. a 
30.2 inch high is then forecast to build from the western great 
lakes wednesday to the eastern great lakes and new england by 
thursday.


loz063>065-230915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
957 pm edt mon apr 22 2019

.overnight...northwest winds less than 10 knots. waves
1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south 10 to
15 knots. a chance of rain showers early in the afternoon. rain
showers with a chance of thunderstorms late. waves 2 feet or
less. 
.tuesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening, then a
chance of showers overnight. waves 1 to 2 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.wednesday...west winds 15 to 25 knots. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.wednesday night...west winds 5 to 15 knots becoming southwest.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...south winds 10 knots or less becoming west. a chance
of rain showers thursday night. waves 2 feet or less. 
.friday...west winds 5 to 15 knots. rain showers likely during
the day, then a chance of rain showers friday night. waves 1 to
3 feet. 
.saturday...northwest winds 5 to 15 knots becoming east. waves
1 to 3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
956 pm edt mon apr 22 2019


slz022-024-230915-
saint lawrence river from cape vincent to saint regis
956 pm edt mon apr 22 2019

.rest of tonight...northeast winds less than 10 knots. mostly
cloudy late this evening, then clearing. 
.tuesday...northeast winds 10 knots or less becoming southeast.
rain showers likely with a chance of thunderstorms late. 
.tuesday night...southeast winds 5 to 10 knots becoming southwest
and increasing to 15 to 20 knots. showers with a chance of
thunderstorms. 
.wednesday...southwest winds 10 to 15 knots becoming west. a
chance of showers. 
.wednesday night...west winds 5 to 10 knots becoming light and
variable. partly to mostly cloudy. 
.thursday...south winds 10 knots or less. a chance of rain
showers thursday night. 
.friday...north winds 10 knots or less becoming west 10 to
15 knots. rain showers likely during the day, then a chance of
rain showers friday night. 
.saturday...northwest winds 5 to 15 knots becoming northeast less
than 10 knots. partly to mostly cloudy. 

winds and waves higher in and near thunderstorms.

$$