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open lake forecast for lake ontario
national weather service buffalo ny
130 pm edt wed oct 23 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 29.2 inch low will move to near james bay today, 
while a 30.2 inch high builds across the tennessee valley to the mid 
atlantic region. a weak cold front will approach from lake huron 
tonight, then the front will weaken as it slowly crosses the lake 
thursday. an upper level disturbance will then cross the lake on 
friday. 30.3 inch high pressure will build into the great lakes 
saturday.

loz062-232100-
lake ontario open waters from the niagara river to hamlin beach-
130 pm edt wed oct 23 2019

.this afternoon...west winds to 30 knots. waves 6 to 9 feet. waves
occasionally around 11 feet. 
.tonight...southwest winds 15 to 25 knots. waves 6 to 9 feet
subsiding to 2 to 3 feet. waves occasionally around 11 feet. 
.thursday...southwest winds 15 to 25 knots becoming west. waves
2 to 3 feet building to 3 to 6 feet. 
.thursday night...west winds 15 to 20 knots becoming northwest
5 to 15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming west. a
chance of showers. waves 1 foot or less. 
.saturday...west winds 5 to 15 knots becoming southeast. rain
likely saturday night. waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots becoming west. scattered
showers. waves 1 to 2 feet. 

$$

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loz063>065-232100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
130 pm edt wed oct 23 2019

.this afternoon...southwest winds to 30 knots becoming west. a
chance of showers. waves 5 to 9 feet. waves occasionally around
11 feet. 
.tonight...southwest winds 15 to 25 knots becoming south. waves
6 to 9 feet subsiding to 3 to 6 feet. waves occasionally around
11 feet. 
.thursday...south winds 15 to 25 knots becoming west. a chance of
showers in the afternoon. waves 3 to 6 feet. 
.thursday night...west winds 15 to 20 knots becoming northwest
5 to 15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming west. a
chance of showers. waves 2 feet or less. 
.saturday...west winds 5 to 15 knots becoming southeast 15 to
20 knots. rain likely saturday night. waves 2 feet or less. 
.sunday...southeast winds 15 to 20 knots becoming west 10 to
15 knots. rain likely during the day, then scattered showers
sunday night. 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
132 pm edt wed oct 23 2019

slz022-024-232100-
saint lawrence river from cape vincent to saint regis
132 pm edt wed oct 23 2019

.this afternoon...southwest winds 15 to 20 knots. mostly sunny. 
.tonight...southwest winds 15 to 20 knots diminishing to 5 to
10 knots. partly cloudy. 
.thursday...south winds 10 to 15 knots becoming southwest. a
chance of rain showers. 
.thursday night...southwest winds 5 to 10 knots becoming light
and variable. mostly cloudy. 
.friday...southwest winds 10 knots or less becoming west. mostly
cloudy. 
.saturday...west winds 10 knots or less becoming southeast. rain
likely saturday night. 
.sunday...southeast winds 5 to 10 knots becoming southwest. rain
likely during the day, then scattered rain showers sunday night. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
930 am edt wed oct 23 2019

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...the lake will continue to be positioned between low
pressure 29.20 inches near james bay and high pressure 30.20 
inches across the tennessee valley today. the high will shift off
to the mid- atlantic tonight while the low shifts across the 
northern reaches of quebec. low pressure 29.90 inches will move 
east across the lower great lakes and bring a cold front east 
across lake erie on thursday. high pressure 30.20 inches will 
approach from the west on friday and be centered across the lake 
by saturday. sunday, low pressure 29.80 inches will reach the lake
from the mid mississippi valley.


lez061-167>169-232015-
lake erie open waters from ripley to buffalo ny-
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-
930 am edt wed oct 23 2019

.this afternoon...southwest winds to 30 knots. a slight chance of
showers. waves 7 to 11 feet. waves occasionally around 14 feet. 
.tonight...southwest winds to 30 knots. waves 7 to 10 feet
subsiding to 5 to 8 feet. waves occasionally around 13 feet. 
.thursday...southwest winds 15 to 25 knots becoming west. waves
5 to 8 feet. waves occasionally around 10 feet. 
.thursday night...west winds 5 to 15 knots becoming northeast.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots becoming northwest. a
chance of showers during the day. waves 1 to 2 feet. 
.saturday...northeast winds 5 to 15 knots becoming southeast. a
chance of showers saturday night. waves 2 feet or less. 
.sunday...south winds 5 to 15 knots becoming southwest. a chance
of showers. waves 1 to 3 feet. 

$$