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expires:202606121500;;607814

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt fri jun 12 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 will cross the lake between this 
morning and early this afternoon, with a 30.0 inch high then ridging 
across the lower great lakes tonight through sunday morning, before 
a another cold front crosses the region later sunday or sunday 
night. the eastern edge of a 30.1 inch high over the plains states 
will push over the lake on monday, then a trough averaging 29.8 
inches will cross the lake on tuesday.


loz062-121500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt fri jun 12 2026

.today...south winds 10 to 15 knots becoming west 15 to 20 knots.
waves 1 to 3 feet building to 3 to 5 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.saturday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms. waves 1 to 3 feet building to
2 to 4 feet. 
.monday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet. 
.tuesday...west winds 5 to 10 knots becoming south. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 120802
glflo 
expires:202606121500;;607815

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt fri jun 12 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 will cross the lake between this 
morning and early this afternoon, with a 30.0 inch high then ridging 
across the lower great lakes tonight through sunday morning, before 
a another cold front crosses the region later sunday or sunday 
night. the eastern edge of a 30.1 inch high over the plains states 
will push over the lake on monday, then a trough averaging 29.8 
inches will cross the lake on tuesday.


loz063>065-121500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt fri jun 12 2026

.today...south winds 10 to 15 knots becoming west and increasing
to 15 to 25 knots. a chance of showers and thunderstorms. waves
2 feet or less building to 3 to 6 feet. 
.tonight...west winds 15 to 25 knots becoming southwest and
diminishing to 5 to 15 knots. waves 3 to 6 feet subsiding to 1 to
3 feet. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 
.saturday night...southwest winds 10 to 15 knots becoming south.
waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms during the day,
then showers sunday night. waves 1 to 3 feet building to 3 to
5 feet. 
.monday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming south. waves
2 feet 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
349 am edt fri jun 12 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 currently over lake erie will exit to the east this
afternoon with a ridge averaging 30.00 inches building over the
lake in the front's wake through saturday. a cold front will move
east across the lake on sunday, followed by a ridge averaging 
30.00 inches monday into tuesday.


lez061-168-169-121430-
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-
349 am edt fri jun 12 2026

.today...southwest winds 15 to 20 knots. a slight chance of
showers and thunderstorms early. waves 3 to 6 feet. 
.tonight...southwest winds 15 to 20 knots becoming west and
diminishing to around 10 knots. waves 3 to 5 feet subsiding to
2 to 4 feet. 
.saturday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.saturday night...southwest winds 5 to 15 knots becoming south.
waves 1 to 3 feet. 
.sunday...southwest winds 10 to 15 knots becoming northwest.
showers with a chance of thunderstorms during the day. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.monday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming south. a chance
of showers tuesday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$