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open lake forecast for lake ontario
national weather service buffalo ny
437 pm edt tue may 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 weak 29.9 inch low across lake ontario will track
into northern new england tonight. a 30.1 inch high will then build
into the great lakes wednesday and thursday before drifting off 
the southern new england coast friday.

loz062-230315-
lake ontario open waters from the niagara river to hamlin beach-
437 pm edt tue may 22 2018

.tonight...west winds 10 knots or less. areas of fog. waves 1 to
2 feet. 
.wednesday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday night...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.friday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday...southwest winds 10 knots or less becoming southeast.
a chance of showers and thunderstorms during the day, then a
chance of showers saturday night. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots. showers likely with a
chance of thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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loz063>065-230315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
437 pm edt tue may 22 2018

.tonight...west winds 5 to 10 knots. areas of fog. waves 2 feet
or less. 
.wednesday...west winds 10 to 15 knots. areas of fog in the
morning. waves 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.thursday...west winds 10 knots or less. waves 2 feet or less. 
.thursday night...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.friday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.saturday...west winds 10 knots or less becoming east. a chance
of showers and thunderstorms during the day, then a chance of
showers saturday night. waves 2 feet or less. 
.sunday...southeast winds 10 knots or less. showers likely with a
chance of thunderstorms. 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
435 pm edt tue may 22 2018

slz022-024-230315-
saint lawrence river from cape vincent to saint regis
435 pm edt tue may 22 2018

.tonight...north winds less than 10 knots. a chance of showers
early. areas of fog. 
.wednesday...southwest winds 5 to 10 knots becoming northwest.
mostly sunny. 
.wednesday night...northwest winds 10 knots or less. becoming
mainly clear. 
.thursday...light and variable winds becoming southwest around
10 knots. sunny.
.thursday night...southwest winds 5 to 10 knots. mainly clear. 
.friday...southwest winds 5 to 15 knots. a chance of showers
during the day, then showers likely with a chance of
thunderstorms friday night. 
.saturday...southwest winds 10 knots or less becoming east.
showers likely with a chance of thunderstorms during the day,
then a chance of showers saturday night. 
.sunday...east winds 10 knots or less. showers likely with a
chance of thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

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lez061-164>169-230215-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
341 pm edt tue may 22 2018

.tonight...west winds 5 to 10 knots becoming northwest. waves
2 feet or less. 
.wednesday...northwest winds 5 to 15 knots becoming west. waves
1 to 3 feet. 
.wednesday night...southwest winds 10 to 15 knots becoming light
and variable. waves 1 to 3 feet. 
.thursday...light and variable winds. waves 1 foot or less. 
.thursday night...south winds less than 10 knots. waves 1 foot or
less. 
.friday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 15 knots becoming south. a
chance of showers and thunderstorms saturday night. waves 2 feet
or less. 
.sunday...southwest winds less than 10 knots. a chance of showers
and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$