fzus61 kbuf 132002
glflo 
expires:202607140300;;915667

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt mon jul 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 large 30.2 inch high will shift off the new england 
coast tonight and tuesday. this will allow a warm front to sweep 
across the lake tuesday, followed by a cold front pushing south 
across the lake on wednesday, trailed by a secondary cold front 
pushing south across the lake thursday into friday.


loz062-140300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt mon jul 13 2026

.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots. waves 2 to 4 feet
building to 3 to 5 feet. 
.tuesday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.wednesday...northwest winds 5 to 10 knots becoming west. waves
1 to 3 feet subsiding to 1 foot or less. 
.wednesday night...northwest winds 5 to 15 knots becoming west.
waves 1 to 2 feet. 
.thursday...west winds 5 to 15 knots becoming north. waves 1 to
3 feet. 
.friday...north winds 5 to 10 knots. a chance of showers friday
night. waves 1 foot or less. 
.saturday...southeast winds 10 to 15 knots becoming north.
showers likely during the day, then a chance of showers and
thunderstorms saturday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 132002
glflo 
expires:202607140300;;915668

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt mon jul 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 large 30.2 inch high will shift off the new england 
coast tonight and tuesday. this will allow a warm front to sweep 
across the lake tuesday, followed by a cold front pushing south 
across the lake on wednesday, trailed by a secondary cold front 
pushing south across the lake thursday into friday.


loz063>065-140300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt mon jul 13 2026

.tonight...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 6 feet. 
.tuesday night...west winds 15 to 20 knots. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.wednesday...northwest winds 5 to 15 knots becoming west. waves
3 to 5 feet subsiding to 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.thursday...west winds 15 to 20 knots becoming north 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet. 
.friday...north winds 5 to 10 knots becoming southwest. a chance
of showers friday night. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming northeast. a
chance of showers and thunderstorms. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 131945
glfle 
expires:202607140215;;915155

open lake forecast for lake erie
national weather service cleveland oh
345 pm edt mon jul 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...
high pressure 30.20 inches will build across the great lakes
region and into the ohio valley through wednesday. a cold front
will sink south across lake erie on wednesday night with a
secondary cold front pushing south on friday. 


lez061-167>169-140215-
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-
345 pm edt mon jul 13 2026

.tonight...southwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.wednesday...west winds 5 to 10 knots. waves 1 to 3 feet. 
.wednesday night...west winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming south. a chance
of showers and thunderstorms friday night. waves 2 feet or less. 
.saturday...southwest winds 10 to 15 knots becoming northeast.
showers likely with a chance of thunderstorms. waves 1 to 3 feet
building to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$