fzus61 kbuf 302002
glflo 
expires:202507010300;;657419

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt mon jun 30 2025

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 29.6 inch low will move from northwest ontario 
province today to east of hudson bay tuesday while deepening to 29.2 
inches. a cold front trailing this low will cross the lake tuesday 
morning. a 29.9 inch high will build into the upper great lakes 
wednesday and thursday. the high will then strengthen to 30.1 inches 
as it centers over the lake on friday.


loz062-010300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt mon jun 30 2025

.tonight...southeast winds 5 to 10 knots becoming southwest.
showers likely with a chance of thunderstorms through the early
overnight, then a chance of showers late. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. waves
1 to 2 feet. 
.tuesday night...west winds around 10 knots. waves 1 to 2 feet. 
.wednesday...west winds around 10 knots becoming southwest. waves
1 to 2 feet. 
.wednesday night...southwest winds around 10 knots becoming west.
a chance of showers and thunderstorms overnight. waves 1 to
2 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers and thunderstorms during the day. waves 1 to 2 feet. 
.friday...north winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.saturday...southwest winds 5 to 15 knots. a chance of showers
saturday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 302002
glflo 
expires:202507010300;;657420

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt mon jun 30 2025

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 29.6 inch low will move from northwest ontario 
province today to east of hudson bay tuesday while deepening to 29.2 
inches. a cold front trailing this low will cross the lake tuesday 
morning. a 29.9 inch high will build into the upper great lakes 
wednesday and thursday. the high will then strengthen to 30.1 inches 
as it centers over the lake on friday.


loz063>065-010300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt mon jun 30 2025

.tonight...south winds 5 to 15 knots. showers with a chance of
thunderstorms. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. a chance
of showers early. waves 1 to 3 feet. 
.tuesday night...west winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday...west winds 10 to 15 knots. waves 1 to 2 feet. 
.wednesday night...southwest winds 10 to 15 knots becoming west.
a chance of showers and thunderstorms overnight. waves 1 to
2 feet. 
.thursday...west winds 5 to 15 knots becoming northwest. a chance
of showers and thunderstorms during the day. waves 1 to 2 feet. 
.friday...northwest winds 5 to 10 knots becoming south. waves
1 foot or less. 
.saturday...south winds 5 to 15 knots. a chance of showers
saturday night. waves 1 foot or less building to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 301941
glfle 
expires:202507010215;;656264

open lake forecast for lake erie
national weather service cleveland oh
341 pm edt mon jun 30 2025

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 will move east across the lake tonight, followed by 
a trough averaging 29.90 inches on tuesday and wednesday. another 
cold front will cross the lake thursday. high pressure 30.00 
inches will then build from the north late thursday into friday.


lez061-168-169-010215-
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-
341 pm edt mon jun 30 2025

.tonight...south winds 5 to 15 knots becoming southwest. showers
likely with a chance of thunderstorms this evening, then a chance
of showers and thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west. showers
likely with a slight chance of thunderstorms early, then a chance
of showers with a slight chance of thunderstorms late in the
morning. waves 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots diminishing to less
than 10 knots. waves 1 to 3 feet. 
.wednesday...west winds 5 to 10 knots. waves 1 foot or less. 
.wednesday night...southwest winds 5 to 10 knots becoming west.
waves around 1 foot. 
.thursday...west winds 5 to 10 knots becoming northwest. waves
1 to 2 feet. 
.friday...east winds 10 knots or less becoming south. waves
1 foot or less. 
.saturday...south winds 5 to 15 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$