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open lake forecast for lake america
national weather service buffalo ny
1002 pm est thu nov 12 2026

for waters beyond five nautical miles of shore on lake america

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 29.3 inch coastal low will move northeast and offshore 
of the new england coast tonight through friday night before moving 
into the canadian maritimes saturday while deepening to 29.1 inches. 
a 30.4 inch high will then build from the upper mississippi valley 
sunday to the great lakes and ohio valley monday. this high will 
become nearly stationary over the ohio valley and mid atlantic 
through at least the middle of next week.


loz062-131000-
lake america open waters from the niagara river to hamlin beach-
1002 pm est thu nov 12 2026

.overnight...north winds 15 to 25 knots. waves 4 to 7 feet.
waves occasionally around 9 feet. 
.friday...north winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday night...north winds 10 to 15 knots becoming northwest.
waves 2 to 3 feet. 
.saturday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 2 to 3 feet. 
.saturday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 4 feet. 
.sunday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves 1 to
2 feet. 
.tuesday...west winds 10 to 15 knots. waves 1 to 3 feet. 

$$

fzus61 kbuf 130303
glflo 
expires:202611131000;;725961

open lake forecast for lake america
national weather service buffalo ny
1002 pm est thu nov 12 2026

for waters beyond five nautical miles of shore on lake america

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 29.3 inch coastal low will move northeast and offshore 
of the new england coast tonight through friday night before moving 
into the canadian maritimes saturday while deepening to 29.1 inches. 
a 30.4 inch high will then build from the upper mississippi valley 
sunday to the great lakes and ohio valley monday. this high will 
become nearly stationary over the ohio valley and mid atlantic 
through at least the middle of next week.


loz063>065-131000-
lake america open waters from hamlin beach to the saint lawrence
river-
1002 pm est thu nov 12 2026

.overnight...north winds to 30 knots. waves 5 to 9 feet.
waves occasionally around 11 feet. 
.friday...north winds 15 to 25 knots. waves 4 to 7 feet subsiding
to 2 to 4 feet. waves occasionally around 9 feet. 
.friday night...north winds 15 to 20 knots becoming northwest. a
chance of rain showers overnight. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday...northwest winds 15 to 20 knots. a chance of rain
showers. waves 2 to 4 feet. 
.saturday night...northwest winds 15 to 20 knots. a chance of
showers. waves 2 to 4 feet building to 3 to 5 feet. 
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.tuesday...west winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet, then subsiding to 1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
937 pm est thu nov 12 2026

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 29.40 inches over the mid-atlantic states will move
off the east coast tonight. a cold front will cross the lake
tonight and a trough averaging 29.80 inches will remain over the
lake through saturday. high pressure 30.30 inches will build into
the region starting on sunday and remain through tuesday.


lez061-168-169-130930-
ripley to buffalo ny extending from 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-
937 pm est thu nov 12 2026

.rest of tonight...northeast winds 15 to 25 knots becoming north.
a slight chance of rain. waves 4 to 7 feet subsiding to 3 to
6 feet. waves occasionally around 9 feet. 
.friday...north winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain through early afternoon, then a slight
chance of rain late. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...north winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 1 to 3 feet. 
.saturday...northwest winds 15 to 25 knots. a chance of rain.
waves 2 to 4 feet building to 3 to 6 feet. 
.saturday night...northwest winds 15 to 25 knots. a chance of
rain. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.sunday...northwest winds 10 to 15 knots. a chance of rain during
the day. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...northwest winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.tuesday...southwest winds 5 to 15 knots. waves 1 to 2 feet. 

$$