fzus61 kbuf 130802
glflo 
expires:202609131500;;369782

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sun sep 13 2026

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 cold front moves eastward across the lake today. 
behind the cold front, a ridge averaging 30.2 inches will slide 
eastward across the lower great lakes through monday. the ridge 
should exit toward new england on tuesday and allow a warm front to 
sweep northeastward across the lake. a cold front should sweep 
eastward across the lake on wednesday and be followed by a ridge 
averaging 30.1 inches and building from the upper midwest through 
thursday.


loz062-131500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sun sep 13 2026

.today...west winds 5 to 15 knots. waves 2 feet or less. 
.tonight...northwest winds 15 to 20 knots. a chance of showers
late in the evening. waves 1 to 3 feet building to 3 to 5 feet. 
.monday...north winds 5 to 15 knots becoming west less than
10 knots. waves 2 to 4 feet subsiding to 1 foot or less. 
.monday night...west winds 10 knots or less becoming south 10 to
15 knots. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots becoming southwest. showers
likely tuesday night. waves 2 feet or less. 
.wednesday...northwest winds 10 knots or less becoming northeast.
showers likely during the day. waves 2 feet or less. 
.thursday...east winds 5 to 15 knots becoming northeast. a chance
of showers. waves 1 to 2 feet. 

$$

fzus61 kbuf 130802
glflo 
expires:202609131500;;369783

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sun sep 13 2026

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 cold front moves eastward across the lake today. 
behind the cold front, a ridge averaging 30.2 inches will slide 
eastward across the lower great lakes through monday. the ridge 
should exit toward new england on tuesday and allow a warm front to 
sweep northeastward across the lake. a cold front should sweep 
eastward across the lake on wednesday and be followed by a ridge 
averaging 30.1 inches and building from the upper midwest through 
thursday.


loz063>065-131500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sun sep 13 2026

.today...southwest winds 10 to 15 knots becoming west. a chance
of showers late. waves 1 to 3 feet. 
.tonight...west winds 15 to 20 knots becoming northwest. a chance
of showers late in the evening. waves 1 to 3 feet building to
3 to 6 feet. 
.monday...north winds 15 to 20 knots becoming northwest and
diminishing to 5 to 10 knots. waves 3 to 5 feet subsiding to 1 to
3 feet. 
.monday night...northwest winds 10 knots or less becoming south
10 to 15 knots. waves 1 foot or less. 
.tuesday...south winds 15 to 25 knots. showers likely tuesday
night. waves 2 to 4 feet building to 3 to 5 feet. 
.wednesday...southwest winds 5 to 15 knots becoming northeast.
showers likely during the day, then a chance of showers wednesday
night. waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...east winds 5 to 15 knots becoming north. a chance of
showers. waves 2 feet or less. 

$$

fzus61 kcle 130759
glfle 
expires:202609131415;;369611

open lake forecast for lake erie
national weather service cleveland oh
359 am edt sun sep 13 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...
a cold front will approach the lake today and cross the lake by
this evening. high pressure 30.30 inches will build over the lake
for monday and depart to the east for tuesday. a cold front will
enter for tuesday night and wash out south of the lake for the 
middle of the week.


lez164>168-131415-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm 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-
359 am edt sun sep 13 2026

.today...west winds around 10 knots increasing to 15 to 20 knots.
a slight chance of showers early. waves 1 to 3 feet. 
.tonight...northwest winds 15 to 25 knots becoming north. waves
3 to 6 feet. 
.monday...north winds 15 to 20 knots becoming northeast and
diminishing to less than 10 knots in the afternoon. waves 3 to
5 feet subsiding to 1 to 3 feet. 
.monday night...east winds 5 to 15 knots becoming southeast 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers with a chance of thunderstorms tuesday night.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...northwest winds 5 to 10 knots becoming east. a
chance of showers. waves 1 to 2 feet. 
.thursday...east winds 5 to 15 knots becoming north. a chance of
showers. waves 1 to 3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 130759
glfle 
expires:202609131415;;369612

open lake forecast for lake erie
national weather service cleveland oh
359 am edt sun sep 13 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...
a cold front will approach the lake today and cross the lake by
this evening. high pressure 30.30 inches will build over the lake
for monday and depart to the east for tuesday. a cold front will
enter for tuesday night and wash out south of the lake for the 
middle of the week.


lez061-169-131415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
359 am edt sun sep 13 2026

.today...southwest winds 10 to 15 knots becoming west. patchy fog
early. a slight chance of showers early. a slight chance of
showers and thunderstorms late. waves 1 to 2 feet. 
.tonight...northwest winds 15 to 20 knots becoming north. a
slight chance of showers and thunderstorms early, then a slight
chance of showers late in the evening. waves 2 to 4 feet building
to 3 to 5 feet, then subsiding to 2 to 4 feet. 
.monday...north winds 15 to 20 knots becoming light and variable.
waves 2 to 4 feet subsiding to 1 foot or less. 
.monday night...east winds 10 knots or less becoming southeast
10 to 15 knots. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely with a chance of thunderstorms tuesday
night. waves 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots becoming northeast. a
chance of showers during the day. waves 2 feet or less. 
.thursday...northeast winds 5 to 15 knots becoming north. a
chance of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$