fzus61 kbuf 201037
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
637 am edt tue apr 20 2021

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 29.5 inch low will lift from the ohio valley to 
eastern new york and new england tonight into wednesday. expect 
the low to deepen while tracking across eastern quebec to atlantic
canada late wednesday through friday.


loz062-201530-
lake ontario open waters from the niagara river to hamlin beach-
637 am edt tue apr 20 2021

.today...west winds 15 to 20 knots. waves 3 to 6 feet. 
.tonight...west winds 10 to 15 knots becoming north. a chance of
rain showers late in the evening. rain and snow showers likely
after midnight, then snow showers late. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...northeast winds 15 to 20 knots becoming northwest.
snow and rain showers. waves 1 to 3 feet building to 3 to 5 feet.
.wednesday night...northwest winds 20 to 25 knots becoming west.
snow and rain showers likely in the evening, then snow showers
likely overnight. waves 3 to 6 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 25 knots.
snow showers likely with a chance of rain showers during the day,
then a chance of rain and snow showers thursday night. waves 5 to
8 feet subsiding to 3 to 6 feet. waves occasionally around
10 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.saturday...southwest winds 5 to 15 knots. a chance of showers
during the day, then showers likely saturday night. waves 1 to
3 feet subsiding to 1 foot or less. 

$$

fzus61 kbuf 201037
glflo 
expires:202104201530;;837811

open lake forecast for lake ontario
national weather service buffalo ny
637 am edt tue apr 20 2021

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 29.5 inch low will lift from the ohio valley to 
eastern new york and new england tonight into wednesday. expect 
the low to deepen while tracking across eastern quebec to atlantic
canada late wednesday through friday.


loz063>065-201530-
lake ontario open waters from hamlin beach to the saint lawrence
river-
637 am edt tue apr 20 2021

.today...west winds 15 to 20 knots. a chance of rain showers
early. waves 3 to 6 feet. 
.tonight...west winds 15 to 20 knots becoming north 10 to
15 knots. a chance of rain showers late in the evening. snow
showers with rain showers likely after midnight. waves 3 to
5 feet subsiding to 1 to 3 feet. 
.wednesday...northeast winds 15 to 20 knots becoming northwest.
snow and rain showers in the morning, then snow showers in the
afternoon. waves 2 to 4 feet building to 5 to 8 feet, then
subsiding to 3 to 6 feet. waves occasionally around 10 feet. 
.wednesday night...northwest winds 15 to 25 knots. snow and rain
showers likely in the evening, then snow showers likely
overnight. waves 3 to 5 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 25 knots.
snow showers likely with a chance of rain showers during the day,
then a chance of rain and snow showers thursday night. waves 6 to
10 feet. waves occasionally around 13 feet. 
.friday...west winds 15 to 20 knots becoming southwest. waves
4 to 7 feet subsiding to 3 to 5 feet. waves occasionally around
9 feet. 
.saturday...southwest winds 5 to 15 knots diminishing to 10 knots
or less. showers likely saturday night. waves 1 to 3 feet
subsiding to 1 foot or less. 

$$

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glfle 
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open lake forecast for lake erie
national weather service cleveland oh
349 am edt tue apr 20 2021

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...
low pressure of 29.70 inches will move northeastward from the 
ozarks to new england and deepen to 29.10 inches today through 
wednesday. behind the low, a weak trough averaging 29.90 inches 
lingers over lake erie wednesday night into thursday. by friday, a
ridge averaging 30.00 inches will build eastward over the lake.


lez061-167>169-201415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
349 am edt tue apr 20 2021

.today...west winds 15 to 20 knots. a slight chance of showers
early. a slight chance of rain late. waves 2 to 4 feet. 
.tonight...northwest winds 10 to 15 knots becoming northeast
15 to 20 knots. a slight chance of rain and snow early, then rain
and snow. snow late. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday...north winds 15 to 20 knots becoming northwest. snow
in the morning, then a chance of rain and snow in the afternoon.
waves 3 to 5 feet subsiding to 2 to 4 feet. 
.wednesday night...northwest winds 15 to 20 knots. a chance of
rain and snow showers. waves 3 to 5 feet. 
.thursday...west winds 15 to 20 knots. a chance of rain and snow
showers during the day. waves 3 to 6 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.saturday...south winds 10 knots or less becoming southwest 10 to
15 knots. a chance of rain during the day, then rain likely
saturday night. waves 2 feet or less. 

$$