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ON- Lake Ontario

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fzus61 kbuf 311749
glfsl 
expires:201912312230;;216635

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1249 pm est tue dec 31 2019


slz022-024-312230-
saint lawrence river from cape vincent to saint regis
1249 pm est tue dec 31 2019

.this afternoon...south winds 5 to 15 knots. snow showers and
numerous rain showers. 
.tonight...southwest winds 10 to 15 knots becoming west. lake
effect snow showers in the evening, then a chance of snow showers
after midnight. 
.wednesday...west winds 10 to 15 knots. cloudy.
.wednesday night...west winds 5 to 15 knots becoming southwest.
mostly cloudy. 
.thursday...southwest winds 5 to 15 knots. rain and snow showers
likely thursday night. 
.friday...southwest winds 10 knots or less becoming south. rain
showers. 
.saturday...east winds 10 knots or less becoming northwest. rain
showers during the day, then snow and rain showers likely
saturday night. 

the saint lawrence seaway has closed for the 2019 navigation
season, therefore the forecast for the saint lawrence river has 
been discontinued. the forecast will resume in the spring when the
river opens for navigation.

$$
fzus61 kbuf 242024
glflo 
expires:202001250415;;457192

open lake forecast for lake ontario
national weather service buffalo ny
324 pm est fri jan 24 2020

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...low pressure of 29.8 inches over the ohio valley will
drift north-northeast, reaching lower michigan toinght while 
another low of 29.6 inches develops over the mid atlantic states 
on saturday. expect these two low pressure systems to merge 
together and deepen to 29.2 inches while lifting toward the 
canadian maritimes through monday. the newly formed low will 
continue east on tuesday while a low pressure trough of 29.8 
inches lingers across the great lakes.


loz062-250415-
lake ontario open waters from the niagara river to hamlin beach-
324 pm est fri jan 24 2020

.tonight...east winds 15 to 25 knots. rain. waves 3 to 6 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.saturday...east winds to 30 knots becoming southeast 15 to
25 knots. rain. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 
.saturday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. rain showers likely in the evening, then a chance
of rain showers overnight. waves 2 to 4 feet. 
.sunday...west winds 15 to 25 knots. rain and snow likely in the
morning, then rain likely with a chance of snow in the afternoon.
waves 2 to 4 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.sunday night...west winds 15 to 25 knots. snow and rain showers
likely in the evening, then a chance of snow showers overnight.
waves 5 to 8 feet subsiding to 3 to 6 feet. waves occasionally
around 10 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow showers during the day. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.tuesday...northwest winds 5 to 10 knots. waves 1 to 2 feet. 
.wednesday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 

$$
fzus61 kbuf 242024
glflo 
expires:202001250415;;457193

open lake forecast for lake ontario
national weather service buffalo ny
324 pm est fri jan 24 2020

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...low pressure of 29.8 inches over the ohio valley will
drift north-northeast, reaching lower michigan toinght while 
another low of 29.6 inches develops over the mid atlantic states 
on saturday. expect these two low pressure systems to merge 
together and deepen to 29.2 inches while lifting toward the 
canadian maritimes through monday. the newly formed low will 
continue east on tuesday while a low pressure trough of 29.8 
inches lingers across the great lakes.


loz063>065-250415-
lake ontario open waters from hamlin beach to the saint lawrence
river-
324 pm est fri jan 24 2020

.tonight...east winds 15 to 20 knots. a chance of rain after
midnight. rain late. waves 2 to 4 feet building to 3 to 5 feet. 
.saturday...east winds 15 to 25 knots. rain. waves 3 to 6 feet
building to 4 to 7 feet, then subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.saturday night...southeast winds 5 to 10 knots becoming
southwest and increasing to 15 to 20 knots. rain showers likely
in the evening, then a chance of rain showers overnight. waves
2 to 4 feet. 
.sunday...southwest winds 15 to 25 knots becoming west.
occasional rain and snow. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.sunday night...west winds 15 to 25 knots. snow and rain showers
in the evening, then snow showers likely overnight. waves 5 to
8 feet. waves occasionally around 10 feet. 
.monday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of snow showers during the day. waves 3 to
6 feet subsiding to 2 to 4 feet. 
.tuesday...northwest winds 5 to 15 knots. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 

$$

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