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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1003 pm edt mon jun 8 2026


slz022-024-090900-
saint lawrence river from cape vincent to saint regis
1003 pm edt mon jun 8 2026

.overnight...light and variable winds. mainly clear. 
.tuesday...south winds 10 knots or less becoming southwest.
mostly sunny. 
.tuesday night...southwest winds less than 10 knots. a chance of
showers overnight. 
.wednesday...south winds 5 to 10 knots. showers in the morning,
then showers with a chance of thunderstorms in the afternoon. 
.wednesday night...southwest winds 10 knots or less. showers with
a chance of thunderstorms in the evening, then showers likely
overnight. 
.thursday...southwest winds 10 knots or less. a chance of showers
and thunderstorms. 
.friday...south winds 5 to 10 knots becoming southwest. showers
likely with a chance of thunderstorms. 
.saturday...southwest winds 10 knots or less. mainly clear, then
becoming partly cloudy. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon jun 8 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 30.2 inch high over the new england coast will track 
offshore tuesday, where it will then remain anchored through 
thursday. meanwhile a 29.7 inch low will track from lower michigan 
to southern quebec tuesday night and wednesday, with another 29.7 
inch trough crossing the lake late friday. a cold front will then 
cross the lake late saturday.


loz062-090900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon jun 8 2026

.overnight...east winds 10 knots or less. waves 1 to
2 feet. 
.tuesday...southeast winds 10 knots or less becoming east. a
chance of showers and thunderstorms late. waves 1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south. showers
with a chance of thunderstorms. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots becoming southwest.
showers in the morning, then a chance of showers in the
afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots. a chance of
showers in the evening, then showers likely with a chance of
thunderstorms overnight. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms during the day, then a chance of showers
and thunderstorms thursday night. waves 1 to 2 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers and thunderstorms. waves 1 to
3 feet. 
.saturday...southwest winds 5 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon jun 8 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 30.2 inch high over the new england coast will track 
offshore tuesday, where it will then remain anchored through 
thursday. meanwhile a 29.7 inch low will track from lower michigan 
to southern quebec tuesday night and wednesday, with another 29.7 
inch trough crossing the lake late friday. a cold front will then 
cross the lake late saturday.


loz063>065-090900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt mon jun 8 2026

.overnight...east winds 5 to 10 knots becoming south. waves
1 foot or less. 
.tuesday...south winds 5 to 15 knots becoming northeast less than
10 knots. waves 2 feet or less. 
.tuesday night...southeast winds 10 knots or less becoming south
10 to 15 knots. showers likely with a chance of thunderstorms in
the evening, then showers overnight. waves 2 feet or less. 
.wednesday...south winds 5 to 15 knots becoming southwest.
showers in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.wednesday night...southwest winds 5 to 10 knots. a chance of
showers and thunderstorms in the evening, then showers likely
overnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms during the day, then a chance of showers
and thunderstorms thursday night. waves 2 feet or less. 
.friday...south winds 5 to 15 knots becoming southwest. showers
with a chance of thunderstorms. waves 2 feet or less. 
.saturday...southwest winds 5 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
937 pm edt mon jun 8 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...
high pressure 30.20 inches departs to the east today. a warm 
front will then move northeast across the lake tuesday afternoon
through tuesday night. southwest flow expected wednesday and 
thursday before a cold front crosses the region on friday.


lez061-168-169-090815-
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-
937 pm edt mon jun 8 2026

.rest of tonight...east winds 5 to 15 knots becoming south. waves
2 feet or less. 
.tuesday...south winds 5 to 10 knots. a chance of showers with a
slight chance of thunderstorms late in the morning. a chance of
showers and thunderstorms in the afternoon. waves 2 feet or less.
.tuesday night...south winds 5 to 15 knots becoming southwest.
showers with a chance of thunderstorms. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots. a chance of
showers in the evening, then showers likely with a chance of
thunderstorms overnight. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms. waves 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms during the day. waves 1 to
3 feet. 
.saturday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$