fzus61 kbuf 032002
glflo 
expires:202609040300;;850374

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu sep 3 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 secondary cold front near lake ontario will slowly push southward 
tonight. following the frontal passage, a 30.1 inch high will 
gradually settle southward from northern ontario friday through 
monday. another cold front will then cross the lake monday night, 
with another 30.1 inch high then forecast to build south from near 
james bay on tuesday.


loz062-040300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu sep 3 2026

.tonight...west winds less than 10 knots becoming northwest.
waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.friday night...west winds 5 to 10 knots becoming north. waves
1 foot or less. 
.saturday...north winds 10 knots or less. waves 1 foot or less. 
.saturday night...north winds 10 knots or less becoming
northeast. waves 2 feet or less. 
.sunday...northeast winds 10 to 15 knots becoming light and
variable. waves 2 feet or less. 
.monday...light and variable winds. waves 1 foot or less. 
.tuesday...northeast winds 10 knots or less becoming southeast
10 to 15 knots. a chance of showers tuesday night. waves 2 feet
or less. 

$$

fzus61 kbuf 032002
glflo 
expires:202609040300;;850375

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu sep 3 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 secondary cold front near lake ontario will slowly push southward 
tonight. following the frontal passage, a 30.1 inch high will 
gradually settle southward from northern ontario friday through 
monday. another cold front will then cross the lake monday night, 
with another 30.1 inch high then forecast to build south from near 
james bay on tuesday.


loz063>065-040300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu sep 3 2026

.tonight...southwest winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.friday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.friday night...west winds 5 to 10 knots becoming north. waves
2 feet or less. 
.saturday...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday night...north winds 10 to 15 knots becoming northeast.
waves 2 feet or less. 
.sunday...northeast winds 5 to 15 knots diminishing to less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.monday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...northwest winds 5 to 15 knots becoming southeast.
waves 1 foot or less. 

$$

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glfle 
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open lake forecast for lake erie
national weather service cleveland oh
402 pm edt thu sep 3 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 frontal boundary located near lake erie will settle south 
tonight, then settling towards the ohio valley through saturday. 
a ridge averaging 30.00 inches will build from the great lakes 
into northern ohio this weekend and into early next week.


lez061-040230-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
402 pm edt thu sep 3 2026

.tonight...west winds 5 to 10 knots becoming northwest. showers
and thunderstorms likely early, then a chance of showers and
thunderstorms late this evening. a chance of showers with a
slight chance of thunderstorms after midnight. waves around
1 foot. 
.friday...north winds 5 to 10 knots becoming light and variable.
a chance of showers. waves 1 foot or less. 
.friday night...northwest winds 10 knots or less becoming
northeast. waves 1 foot or less. 
.saturday...northeast winds 5 to 10 knots. waves 1 foot or less. 
.saturday night...northeast winds 5 to 15 knots becoming east.
waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.monday...east winds less than 10 knots becoming southeast. waves
1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south 10 to
15 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 032002
glfle 
expires:202609040230;;850363

open lake forecast for lake erie
national weather service cleveland oh
402 pm edt thu sep 3 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 frontal boundary located near lake erie will settle south 
tonight, then settling towards the ohio valley through saturday. 
a ridge averaging 30.00 inches will build from the great lakes 
into northern ohio this weekend and into early next week.


lez168-169-040230-
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-
402 pm edt thu sep 3 2026

...severe thunderstorm watch 649 in effect until 10 pm edt this
evening...

.tonight...west winds 10 knots or less. showers and thunderstorms
likely this evening, then a chance of showers and thunderstorms
after midnight. some thunderstorms may be severe with damaging
winds and large hail this evening. waves around 1 foot. 
.friday...northwest winds 10 knots or less. showers likely with a
slight chance of thunderstorms early, then a chance of showers
with a slight chance of thunderstorms. a chance of showers late.
waves 1 foot or less. 
.friday night...northwest winds 10 knots or less becoming
northeast. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. waves 1 to 2 feet. 
.saturday night...northeast winds 5 to 15 knots becoming east.
waves 1 to 2 feet. 
.sunday...northeast winds 5 to 15 knots becoming east. waves
2 feet or less. 
.monday...east winds 10 knots or less becoming southeast. waves
1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south and
increasing to 15 to 20 knots. a chance of showers tuesday night.
waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$