fzus61 kbuf 190542
glflo 
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glflo 

open lake forecast for lake ontario
national weather service buffalo ny
130 am edt wed sep 19 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 30.2 inch high over central ontario will drift by 
to the north of the lake overnight and wednesday. a warm front 
will gradually push across the lake thursday and thursday evening.
a 29.4 inch low over lake superior thursday night will track well
to the north of lake ontario friday and friday night while 
deepening to 29.2 inches. the deep storm system will push a strong
cold front across the lake friday night. an expansive 30.2 inch 
high will build across the great lakes on saturday.


loz063>065-190900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
130 am edt wed sep 19 2018

.overnight...northeast winds 10 to 15 knots. waves 1 to
3 feet. 
.wednesday...north winds 5 to 15 knots. waves 1 to 3 feet. 
.wednesday night...northeast winds 5 to 15 knots. waves 2 feet or
less. 
.thursday...east winds 10 to 15 knots becoming southeast. a
chance of showers in the afternoon. waves 1 to 3 feet. 
.thursday night...east winds 15 to 25 knots becoming southwest. a
chance of showers. waves 2 to 4 feet building to 3 to 6 feet. 
.friday...southwest winds 15 to 25 knots becoming northwest to
30 knots. showers likely with a chance of thunderstorms. waves
4 to 7 feet building to 9 to 12 feet, then subsiding to 7 to
10 feet. waves occasionally around 15 feet. 
.saturday...north winds 15 to 25 knots becoming east and
diminishing to 5 to 15 knots. a chance of showers during the day.
waves 4 to 7 feet subsiding to 2 feet or less. waves occasionally
around 9 feet. 
.sunday...southeast winds 5 to 15 knots becoming southwest. waves
2 feet or less. 

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
131 am edt wed sep 19 2018


slz022-024-190900-
saint lawrence river from cape vincent to saint regis
131 am edt wed sep 19 2018

.overnight...northeast winds 5 to 10 knots becoming north.
mostly cloudy. 
.wednesday...northeast winds 5 to 10 knots. mostly cloudy. 
.wednesday night...north winds 10 knots or less becoming
northeast. mainly clear in the evening, then becoming partly
cloudy. 
.thursday...northeast winds 10 knots or less. a chance of showers
in the afternoon. 
.thursday night...northeast winds 5 to 15 knots becoming south
15 to 20 knots. a chance of showers. 
.friday...southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. showers likely with a chance of
thunderstorms during the day, then a chance of showers friday
night. 
.saturday...north winds 10 knots or less becoming southeast.
partly cloudy. 
.sunday...south winds 10 knots or less becoming southwest. partly
cloudy. 

winds and waves higher in and near thunderstorms.

$$