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open lake forecast for lake ontario
national weather service buffalo ny
430 am edt mon oct 14 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 29.6 inch low pressure northeast of lake superior 
will drift to james bay tonight while a weak trough of 29.9 inches 
crosses the lake this morning. high pressure of 30.0 inches over the 
ohio valley will then move in behind the trough, reaching new 
england on tuesday. as the high departs over the atlantic on 
wednesday, deepening low pressure of 29.3 inches will track from the 
upper great lakes to southern quebec.


loz062-063-141500-
lake ontario open waters from the niagara river to sodus bay-
430 am edt mon oct 14 2019

.today...west winds 10 to 15 knots increasing to 15 to 20 knots.
a slight chance of showers early, then a chance of showers
through early afternoon. a chance of waterspouts this morning.
waves 2 to 4 feet building to 3 to 6 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.tuesday...west winds 5 to 15 knots becoming southeast. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...southeast winds 10 to 15 knots increasing to
15 to 25 knots. showers likely with a chance of thunderstorms
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday...south winds to 30 knots becoming west 15 to
25 knots. showers with a chance of thunderstorms during the day,
then showers likely wednesday night. waves 3 to 6 feet building
to 5 to 8 feet. waves occasionally around 10 feet. 
.thursday...northwest winds to 30 knots diminishing to 15 to
25 knots. showers likely during the day, then a chance of showers
thursday night. waves 6 to 10 feet subsiding to 4 to 7 feet.
waves occasionally around 13 feet. 
.friday...northwest winds 5 to 15 knots becoming south. waves
2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

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glflo 
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glflo 

open lake forecast for lake ontario
national weather service buffalo ny
430 am edt mon oct 14 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 29.6 inch low pressure northeast of lake superior 
will drift to james bay tonight while a weak trough of 29.9 inches 
crosses the lake this morning. high pressure of 30.0 inches over the 
ohio valley will then move in behind the trough, reaching new 
england on tuesday. as the high departs over the atlantic on 
wednesday, deepening low pressure of 29.3 inches will track from the 
upper great lakes to southern quebec.


loz064-065-141500-
lake ontario open waters from sodus bay to the saint lawrence
river-
430 am edt mon oct 14 2019

.today...south winds 15 to 20 knots becoming west. a chance of
waterspouts through early afternoon. a chance of showers early.
showers likely late this morning, then a chance of showers early
this afternoon. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers after midnight. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.tuesday...west winds 5 to 10 knots becoming south. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday night...southeast winds 10 to 15 knots increasing to
15 to 25 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday...south winds to 30 knots becoming west 15 to
25 knots. showers with a chance of thunderstorms during the day,
then lake effect showers likely wednesday night. waves 3 to
6 feet building to 5 to 8 feet. waves occasionally around
10 feet. 
.thursday...northwest winds 15 to 25 knots. showers likely with a
chance of thunderstorms during the day, then a chance of showers
thursday night. waves 6 to 10 feet subsiding to 4 to 7 feet.
waves occasionally around 13 feet. 
.friday...northwest winds 5 to 15 knots becoming south. waves
2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

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glfsl 

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
431 am edt mon oct 14 2019


slz022-024-141500-
saint lawrence river from cape vincent to saint regis
431 am edt mon oct 14 2019

.today...south winds 5 to 15 knots becoming southwest. a chance
of showers. 
.tonight...southwest winds 10 knots or less. mainly clear. 
.tuesday...southwest winds 10 knots or less. mostly sunny. 
.tuesday night...south winds 10 knots or less becoming southeast.
partly to mostly cloudy. 
.wednesday...southeast winds 15 to 20 knots becoming southwest
5 to 15 knots. showers with a chance of thunderstorms during the
day, then showers likely wednesday night. 
.thursday...northwest winds 5 to 15 knots. rain showers likely
during the day, then a chance of rain showers thursday night. 
.friday...northwest winds 10 knots or less becoming south. partly
to mostly cloudy. 

winds and waves higher in and near thunderstorms.

$$