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fzus61 kbuf 160236
glflo 
350 

open lake forecast for lake ontario
national weather service buffalo ny
1036 pm edt fri oct 15 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 29.7 inch area of low pressure will move from
northwest ohio, deepen to 29.5 inches as it passes by the lake 
tonight, and eventually strengthen to 29.3 inches as it reaches 
southern ontario on saturday. this low will drag a sharp cold front
across the lake saturday morning. behind this cold front surface 
high pressure averaging 30.0 inches over the mississippi valley 
will slowly build towards the lake by tuesday.

loz062-160915-
lake ontario open waters from the niagara river to hamlin beach-
1036 pm edt fri oct 15 2021

.overnight...east winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet. 
.saturday...west winds 15 to 25 knots. showers with a chance of
thunderstorms through early afternoon, then showers likely late.
waves 3 to 6 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.saturday night...west winds 20 to 25 knots. a chance of
waterspouts. lake effect showers with some rumbles of thunder
possible. waves 5 to 8 feet. waves occasionally around 10 feet. 
.sunday...west winds 20 to 25 knots. a chance of waterspouts.
lake effect showers with some rumbles of thunder possible. waves
4 to 7 feet. waves occasionally around 9 feet. 
.sunday night...northwest winds 15 to 25 knots. showers with a 
chance of thunderstorms and waterspouts in the evening. waves 4 to
7 feet. waves occasionally around 9 feet. 
.monday...northwest winds 15 to 20 knots. a chance of showers. 
waves 3 to 6 feet. 
.tuesday...west winds 15 to 20 knots. waves 3 to 5 feet. 
.wednesday...west winds 10 to 15 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kbuf 160236
glflo 

loz063>065-160915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1036 pm edt fri oct 15 2021

.overnight...southeast winds 10 to 15 knots becoming south
15 to 20 knots. showers with a chance of thunderstorms. waves
1 to 3 feet. 
.saturday...southwest winds 15 to 25 knots becoming west. showers
with a chance of thunderstorms. waves 2 to 4 feet building to
5 to 8 feet. waves occasionally around 10 feet. 
.saturday night...west winds to 30 knots diminishing to 15 to
25 knots. a chance of waterspouts. lake effect showers with some
rumbles of thunder possible. waves 6 to 10 feet subsiding to 5 to
8 feet. waves occasionally around 13 feet. 
.sunday...west winds 15 to 25 knots. a chance of waterspouts.
lake effect showers with some rumbles of thunder possible. waves
5 to 8 feet. waves occasionally around 10 feet. 
.sunday night...northwest winds 15 to 25 knots. a chance of
waterspouts. lake effect showers. waves 5 to 9 feet subsiding to 
4 to 7 feet. waves occasionally around 11 feet. 
.monday...northwest winds 15 to 25 knots. showers likely. waves 4
to 7 feet. waves occasionally around 9 feet. 
.tuesday...west winds 15 to 20 knots. waves 3 to 6 feet. 
.wednesday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 160148
glfle 
expires:202110160830;;748618

open lake forecast for lake erie
national weather service cleveland oh
948 pm edt fri oct 15 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 29.80 inches over lake erie will move northeast of 
the area overnight. a cold front trailing from the low pressure 
system will move east across the lake overnight as the low deepens
to 29.50 inches over ontario into quebec. a ridge averaging 30.00
inches will build over lake erie sunday through tuesday.


lez061-167>169-160830-
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-
948 pm edt fri oct 15 2021

.rest of tonight...southwest winds 15 to 20 knots becoming
northwest. showers likely with a chance of thunderstorms late
this evening, then a chance of showers and thunderstorms after
midnight. showers likely with a chance of thunderstorms late.
waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. showers
with a slight chance of thunderstorms. waves 2 to 4 feet building
to 4 to 7 feet. waves occasionally around 9 feet. 
.saturday night...west winds 15 to 25 knots. a chance of showers.
a chance of waterspouts overnight. waves 4 to 7 feet. waves
occasionally around 9 feet. 
.sunday...west winds 15 to 25 knots. a chance of waterspouts. a
chance of showers in the morning, then showers likely in the
afternoon. waves 4 to 7 feet. waves occasionally around 9 feet. 
.sunday night...northwest winds 15 to 20 knots. a chance of
waterspouts in the evening. waves 3 to 6 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet. 
.tuesday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.wednesday...southwest winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

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