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glflo 
expires:202607032100;;339018

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri jul 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 30.1 inch high will remain in place today from the 
upper ohio valley to the mid atlantic. a weak cold front will settle 
south across the lake this evening, followed by another weak cold 
front saturday evening. a 30.2 inch high will then build from hudson 
bay saturday to quebec and northern new england sunday night. a weak 
29.9 inch low will then develop over the upper ohio valley late 
sunday and move to the mid atlantic by late monday. a broad 30.1 
inch high is then forecast to build into the great lakes tuesday 
through wednesday.


loz062-032100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt fri jul 3 2026

.rest of today...southwest winds 10 to 15 knots becoming west. a
chance of showers and thunderstorms late this morning, then
showers and thunderstorms likely this afternoon. some
thunderstorms may produce gusty winds. waves 1 to 2 feet. 
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms early. a chance of showers late. waves 2 feet or
less. 
.saturday...west winds 10 knots or less. a chance of showers.
waves 1 foot or less. 
.saturday night...northwest winds 10 knots or less becoming east.
a chance of showers. waves 1 foot or less. 
.sunday...east winds 10 to 15 knots. a chance of showers during
the day, then a chance of showers and thunderstorms sunday night.
waves 1 to 3 feet. 
.monday...east winds 10 to 15 knots. showers likely with a chance
of thunderstorms. waves 1 to 3 feet. 
.tuesday...east winds 10 knots or less becoming west. a chance of
showers during the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 031402
glflo 
expires:202607032100;;339019

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri jul 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 30.1 inch high will remain in place today from the 
upper ohio valley to the mid atlantic. a weak cold front will settle 
south across the lake this evening, followed by another weak cold 
front saturday evening. a 30.2 inch high will then build from hudson 
bay saturday to quebec and northern new england sunday night. a weak 
29.9 inch low will then develop over the upper ohio valley late 
sunday and move to the mid atlantic by late monday. a broad 30.1 
inch high is then forecast to build into the great lakes tuesday 
through wednesday.


loz063>065-032100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt fri jul 3 2026

.rest of today...west winds 5 to 15 knots. a chance of showers
and thunderstorms early this afternoon. showers and thunderstorms
likely late. some thunderstorms may produce gusty winds this
afternoon. waves 1 to 2 feet. 
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms early. a chance of showers after midnight. some
thunderstorms may produce gusty winds early. waves 1 to 2 feet. 
.saturday...west winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 
.saturday night...west winds 10 knots or less becoming east.
waves 1 foot or less. 
.sunday...east winds 5 to 10 knots. a chance of showers sunday
night. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots becoming east. showers
likely with a chance of thunderstorms. waves 2 feet or less. 
.tuesday...east winds 10 knots or less becoming southwest. a
chance of showers. 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
943 am edt fri jul 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 cold front currently over the northern great lakes will sag
south onto lake erie saturday night. the front will stall sunday
and monday as low pressure 29.90 inches tracks over or just south
of lake erie. the cold front and low pressure will exit east and
southeast by tuesday as high pressure 30.10 inches builds in.


lez165>168-032015-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm 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-
943 am edt fri jul 3 2026

.rest of today...southwest winds 10 to 15 knots. a slight chance
of showers late this morning, then a slight chance of showers and
thunderstorms this afternoon. waves 2 feet or less. 
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms. waves 2 feet or less. 
.saturday...west winds 5 to 10 knots becoming northwest. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet. 
.saturday night...northwest winds 10 knots or less becoming
southeast. a chance of showers and thunderstorms in the evening,
then showers likely with a chance of thunderstorms overnight.
waves 1 foot or less. 
.sunday...southeast winds 5 to 15 knots. showers likely with a
chance of thunderstorms. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots becoming northeast. a
chance of showers. waves 1 to 2 feet. 
.tuesday...north winds 5 to 10 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031343
glfle 
expires:202607032015;;338480

open lake forecast for lake erie
national weather service cleveland oh
943 am edt fri jul 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 cold front currently over the northern great lakes will sag
south onto lake erie saturday night. the front will stall sunday
and monday as low pressure 29.90 inches tracks over or just south
of lake erie. the cold front and low pressure will exit east and
southeast by tuesday as high pressure 30.10 inches builds in.


lez061-169-032015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
943 am edt fri jul 3 2026

.rest of today...southwest winds 10 to 15 knots. a slight chance
of showers and thunderstorms. waves 1 to 2 feet. 
.tonight...west winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms early, then a chance of showers with
a slight chance of thunderstorms late in the evening. a chance of
showers and thunderstorms after midnight. waves 1 to 2 feet. 
.saturday...southwest winds 10 knots or less becoming west. a
chance of showers and thunderstorms. waves around 1 foot. 
.saturday night...east winds less than 10 knots. a chance of
showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms overnight. waves 1 foot or less. 
.sunday...east winds 5 to 10 knots. showers likely with a chance
of thunderstorms. waves 2 feet or less. 
.monday...east winds 5 to 10 knots. a chance of showers and
thunderstorms during the day, then a chance of showers monday
night. waves 2 feet or less. 
.tuesday...northeast winds 10 knots or less. waves 1 foot or
less. 

winds and waves higher in and near thunderstorms.

$$