fzus61 kbuf 100802
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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt wed jun 10 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 29.8 inch low will track northeast into southeastern 
ontario this morning sending a warm front across the lake. another 
warm front will cross the lake thursday night in advance of a 29.7 
inch trough that will cross the lake later friday, which will also 
send an attendant cold front across the lake friday afternoon and 
evening. a 30.0 inch high will ridge across the lower great lakes 
friday night through sunday morning, before a cold front crosses the 
region later sunday or sunday night.


loz062-101500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt wed jun 10 2026

.today...south winds 5 to 15 knots becoming southwest. a chance
of showers and thunderstorms this morning, then a chance of
showers early this afternoon. waves 2 feet or less. 
.tonight...west winds 15 to 20 knots becoming southwest and
diminishing to 5 to 10 knots. a chance of showers and
thunderstorms after midnight. waves 1 to 2 feet. 
.thursday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms in the morning, then a chance of showers in the
afternoon. waves 1 to 2 feet. 
.thursday night...west winds 5 to 15 knots becoming southwest.
waves 1 to 2 feet. 
.friday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers and thunderstorms during the day.
waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 10 to 15 knots becoming west. a chance
of showers. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 100802
glflo 
expires:202606101500;;491102

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt wed jun 10 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 29.8 inch low will track northeast into southeastern 
ontario this morning sending a warm front across the lake. another 
warm front will cross the lake thursday night in advance of a 29.7 
inch trough that will cross the lake later friday, which will also 
send an attendant cold front across the lake friday afternoon and 
evening. a 30.0 inch high will ridge across the lower great lakes 
friday night through sunday morning, before a cold front crosses the 
region later sunday or sunday night.


loz063>065-101500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt wed jun 10 2026

.today...south winds 10 to 15 knots becoming southeast. a chance
of showers early, then showers likely with a chance of
thunderstorms from late morning on. waves 2 feet or less. 
.tonight...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms in the evening. a chance of showers late. waves
2 feet or less. 
.thursday...southwest winds 5 to 10 knots. showers likely in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. waves 2 feet or less. 
.thursday night...west winds 10 knots or less becoming southwest.
a chance of showers in the evening. waves 2 feet or less. 
.friday...south winds 5 to 15 knots becoming west. showers with a
chance of thunderstorms. waves 1 foot or less building to 1 to
3 feet. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.sunday...southwest winds 10 to 15 knots becoming west. a chance
of showers and thunderstorms. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 100740
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
340 am edt wed jun 10 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 trough averaging 29.80 inches will persist over the area through
thursday. a cold front tracks west to east across lake erie
beginning early friday. high pressure 30.00 inches will build 
over the region on saturday followed by a cold front early sunday. 



lez061-168-169-101415-
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-
340 am edt wed jun 10 2026

.today...southwest winds 10 to 15 knots. a chance of showers and
thunderstorms this morning, then a slight chance of showers and
thunderstorms early this afternoon. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms from late evening on. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms in the morning. waves 1 to 3 feet. 
.thursday night...southwest winds 5 to 15 knots becoming south. a
chance of showers overnight. waves 1 to 3 feet. 
.friday...southwest winds 15 to 20 knots becoming west 5 to
15 knots. showers likely during the day. waves 2 to 4 feet
subsiding to 1 to 2 feet. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.sunday...southwest winds 5 to 15 knots becoming north. showers
likely with a chance of thunderstorms during the day. waves 1 to
2 feet. 

winds and waves higher in and near thunderstorms.

$$