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open lake forecast for lake ontario
national weather service buffalo ny
730 pm edt mon sep 25 2017

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 30.1 inch high will remain in place across the 
lower great lakes through wednesday morning. a cold front will
then cross the lower great lakes late wednesday. a ridge of high 
pressure averaging 30.1 inches is then forecast to build into the 
central great lakes thursday and the ohio valley friday. a second 
cold front is then forecast to cross the lower great lakes late 
friday.

loz062-260300-
lake ontario open waters from the niagara river to hamlin beach-
730 pm edt mon sep 25 2017

.tonight...southeast winds 10 knots or less becoming east. waves
1 foot or less. 
.tuesday...southeast winds less than 10 knots. waves 1 foot or
less. 
.tuesday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.wednesday...southwest winds 5 to 15 knots becoming northwest
15 to 20 knots. a chance of showers in the afternoon. waves 1 to
3 feet. 
.wednesday night...northwest winds 15 to 20 knots. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.thursday...northwest winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 2 feet. 
.friday...southwest winds 5 to 15 knots becoming north. showers
likely. waves 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming northwest. a
chance of showers during the day. waves 1 to 3 feet. 

$$

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loz063>065-260300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
730 pm edt mon sep 25 2017

.tonight...east winds less than 10 knots becoming southeast.
waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.tuesday night...light and variable winds becoming south 5 to
10 knots. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming west 15 to
20 knots. a chance of showers in the afternoon. waves 2 feet or
less. 
.wednesday night...west winds 15 to 20 knots becoming northwest.
waves 3 to 6 feet. 
.thursday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots becoming north. a chance
of showers. waves 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming northwest. a
chance of showers during the day. waves 1 to 3 feet. 

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
731 pm edt mon sep 25 2017

slz022-024-260300-
saint lawrence river from cape vincent to saint regis
731 pm edt mon sep 25 2017

.tonight...light and variable winds. patchy fog late. 
.tuesday...light and variable winds. patchy fog early. 
.tuesday night...south winds less than 10 knots becoming
southwest. mainly clear in the evening...then becoming partly
cloudy. 
.wednesday...south winds 10 knots or less becoming southwest and
increasing to 15 to 20 knots in the afternoon. a chance of
showers in the afternoon. 
.wednesday night...southwest winds 5 to 15 knots becoming
northwest. partly to mostly cloudy. 
.thursday...northwest winds 10 knots or less becoming north.
becoming mainly clear. 
.friday...north winds 10 knots or less. a chance of showers. 
.saturday...north winds 5 to 10 knots becoming light and
variable. a chance of showers during the day. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
904 pm edt mon sep 25 2017

for waters beyond five nautical miles of shore on lake erie

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...high pressure 30.10 inches over the eastern great
lakes will weaken tuesday into wednesday. a cold front will cross
lake erie on wednesday. weak high pressure 30.00 inches will 
build east across the lake on thursday. a stronger cold front will
cross the lake on friday.

lez061-162>169-260815-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
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-
904 pm edt mon sep 25 2017

.overnight...east winds less than 10 knots. waves 1 foot or
less. 
.tuesday...south winds less than 10 knots becoming west. waves
1 foot or less. 
.tuesday night...southeast winds less than 10 knots becoming
southwest. waves 1 foot or less. 
.wednesday...southwest winds 5 to 10 knots becoming northwest.
waves 1 to 3 feet. 
.wednesday night...northwest winds 10 to 15 knots becoming north
15 to 20 knots. waves 1 to 3 feet. 
.thursday...north winds 5 to 15 knots becoming west. waves 1 to
3 feet. 
.friday...west winds 10 to 15 knots becoming north 15 to
20 knots. a chance of showers. waves 1 to 3 feet. 
.saturday...north winds 15 to 20 knots becoming east 5 to
15 knots. waves 1 to 3 feet subsiding to 1 foot or less. 

$$