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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat jun 6 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 weak cold front will move south across the lower great 
lakes through tonight. a 30.2 inch high over quebec sunday will 
build southeast into new england monday, then remain near or just 
off the east coast through wednesday.


loz062-061500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sat jun 6 2026

.today...southwest winds 15 to 20 knots becoming west. showers
likely early, then a chance of showers late this morning. a
chance of showers and thunderstorms this afternoon. waves 1 to
3 feet building to 3 to 5 feet. 
.tonight...west winds 5 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.sunday night...west winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...east winds 10 knots or less becoming southeast. a
chance of showers and thunderstorms tuesday night. waves 1 foot
or less. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms during the day, then a chance
of showers wednesday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 060802
glflo 
expires:202606061500;;265499

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat jun 6 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 weak cold front will move south across the lower great 
lakes through tonight. a 30.2 inch high over quebec sunday will 
build southeast into new england monday, then remain near or just 
off the east coast through wednesday.


loz063>065-061500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sat jun 6 2026

.today...south winds 10 to 15 knots becoming west 15 to 20 knots.
showers likely early, then a chance of showers late this morning.
a chance of showers and thunderstorms this afternoon. waves 1 to
3 feet building to 3 to 5 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers and thunderstorms early. waves 3 to
5 feet subsiding to 1 to 3 feet. 
.sunday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...northwest winds 10 knots or less becoming
northeast. waves 2 feet or less. 
.monday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south. a
chance of showers tuesday night. waves 1 foot or less. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
346 am edt sat jun 6 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 29.60 inches will continue to track across the great
lakes region while extending a cold front across lake erie
through this evening. a ridge of high pressure averaging 30.00 
inches builds across the lower great lakes on sunday and remains
overhead through monday. low pressure 29.60 inches moving through
the central plains will lift a warm front across the ohio valley 
tuesday into wednesday. 


lez061-168-169-061430-
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-
346 am edt sat jun 6 2026

.today...southwest winds 15 to 20 knots becoming west. a chance
of showers with a slight chance of thunderstorms early, then a
slight chance of showers and thunderstorms late this morning. a
chance of showers and thunderstorms this afternoon. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.tonight...west winds 5 to 15 knots becoming northwest. a chance
of showers and thunderstorms early. waves 3 to 5 feet subsiding
to 1 to 3 feet. 
.sunday...northwest winds less than 10 knots becoming southwest.
waves 1 foot or less. 
.sunday night...west winds less than 10 knots. waves 1 foot or
less. 
.monday...east winds 5 to 15 knots becoming southeast. waves
2 feet or less. 
.tuesday...southeast winds 5 to 10 knots becoming south. a chance
of showers and thunderstorms during the day, then showers likely
with a chance of thunderstorms tuesday night. waves 1 foot or
less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$