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open lake forecast for lake ontario
national weather service buffalo ny
442 am edt sun jul 22 2018

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 broad 29.7 inch low centered over ohio this morning
will drift south to kentucky this afternoon and evening. a 29.9
inch trough will then extend from lake erie to the panhandle of
florida later tonight through wednesday...while a strong 30.4 inch
high will be anchored off the mid atlantic coast. 

loz062-221515-
lake ontario open waters from the niagara river to hamlin beach-
442 am edt sun jul 22 2018

.today...northeast winds 15 to 25 knots becoming south. rain
through early afternoon, then just a chance of showers late. 
waves 5 to 8 feet building to 7 to 10 feet. waves occasionally 
around 14 feet. 
.tonight...south winds 10 to 15 knots becoming southeast 15 to
20 knots. a chance of showers from late evening on. waves
subsiding to 1 to 3 feet. 
.monday...southeast winds 15 to 20 knots becoming east 10 to
15 knots. a chance of showers in the morning, then a chance of
showers and thunderstorms in the afternoon. waves 1 to 3 feet. 
.monday night...southeast winds 10 to 15 knots. a chance of
showers and thunderstorms. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots. showers likely with
scattered thunderstorms. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. occasional showers
and thunderstorms. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers. 
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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loz063>065-221515-
lake ontario open waters from hamlin beach to the saint lawrence
river-
442 am edt sun jul 22 2018

.today...east winds to 30 knots becoming south 15 to 25 knots.
rain this morning, then just a chance of showers this afternoon. 
waves 5 to 8 feet building to 6 to 10 feet. waves occasionally 
around 13 feet. 
.tonight...southeast winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers from late evening on. waves
subsiding to 2 to 4 feet. 
.monday...southeast winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the morning, then showers likely
with a chance of thunderstorms in the afternoon. waves 1 to
3 feet. 
.monday night...southeast winds 15 to 20 knots. showers likely
with a chance of thunderstorms. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots. showers likely with 
scattered thunderstorms. waves 1 to 3 feet. 
.wednesday...south winds 10 to 15 knots. occasional showers and
thunderstorms. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 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
429 am edt sun jul 22 2018

slz022-024-221515-
saint lawrence river from cape vincent to saint regis
429 am edt sun jul 22 2018

.today...northeast winds 10 to 15 knots becoming southeast. rain
this morning, then a chance of showers this afternoon. 
.tonight...southeast winds 10 knots or less. a slight chance of 
showers.
.monday...southeast winds 10 knots or less becoming south. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. 
.monday night...south winds 5 to 10 knots. a chance of showers and
thunderstorms. 
.tuesday...south winds 10 to 15 knots. showers likely with
scattered thunderstorms. 
.wednesday...south winds 10 to 15 knots. occasional showers and
thunderstorms. 
.thursday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms. 

winds and waves higher in and near thunderstorms.

$$