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open lake forecast for lake ontario
national weather service buffalo ny
939 am edt sun may 5 2024

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 remain in the vicinity of hudson
bay, with a cold front trailing this low crossing the lake 
tonight. a 30.1 inch high will then build into the upper great 
lakes tonight and monday before weakening and drifting to 
southern quebec and new england tuesday. a 29.5 inch low over the
mid section of the nation wednesday will move to lower michigan by
thursday.


loz062-052115-
lake ontario open waters from the niagara river to hamlin beach-
939 am edt sun may 5 2024

.rest of today...southeast winds 10 knots or less. periods of
rain with a chance of thunderstorms late this morning, then
showers likely with a chance of thunderstorms early this
afternoon. a chance of showers and thunderstorms late. patchy fog
this afternoon. waves 2 feet or less. 
.tonight...northeast winds 10 knots or less becoming northwest.
showers likely with a chance of thunderstorms early. areas of
fog. waves 1 foot or less. 
.monday...west winds 5 to 10 knots becoming southwest. patchy fog
in the morning. waves 1 foot or less. 
.monday night...southwest winds less than 10 knots. waves 1 foot
or less. 
.tuesday...northeast winds 10 knots or less becoming east 10 to
15 knots. showers likely tuesday night. waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots becoming east. showers
likely with a chance of thunderstorms during the day, then a
chance of showers wednesday night. waves 1 to 2 feet. 
.thursday...east winds 5 to 10 knots becoming north. showers
likely. 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
939 am edt sun may 5 2024

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 remain in the vicinity of hudson
bay, with a cold front trailing this low crossing the lake 
tonight. a 30.1 inch high will then build into the upper great 
lakes tonight and monday before weakening and drifting to 
southern quebec and new england tuesday. a 29.5 inch low over the
mid section of the nation wednesday will move to lower michigan by
thursday.


loz063>065-052115-
lake ontario open waters from hamlin beach to the saint lawrence
river-
939 am edt sun may 5 2024

.rest of today...southeast winds 15 to 20 knots diminishing to
10 to 15 knots. periods of rain, then showers likely late. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...southeast winds 5 to 15 knots becoming west. areas of
fog. scattered showers early, then showers likely late in the
evening. scattered showers after midnight. waves 1 to 3 feet
subsiding to 1 foot or less. 
.monday...west winds 5 to 10 knots. areas of fog in the morning.
waves 2 feet or less. 
.monday night...southwest winds 10 knots or less becoming south.
waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming east.
showers likely tuesday night. waves 1 foot or less. 
.wednesday...east winds 5 to 10 knots becoming north. showers
likely with a chance of thunderstorms during the day. waves
2 feet or less. 
.thursday...northeast winds 5 to 10 knots becoming west. showers
likely. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
939 am edt sun may 5 2024


slz022-024-052115-
saint lawrence river from cape vincent to saint regis
939 am edt sun may 5 2024

.this afternoon...south winds 10 to 15 knots. periods of rain,
then a chance of showers late. 
.tonight...south winds 10 knots or less becoming southwest. a
chance of showers early, then showers likely. scattered showers
late. patchy fog late. 
.monday...west winds 10 knots or less. areas of fog in the
morning. 
.monday night...southwest winds 10 knots or less. mainly clear. 
.tuesday...southwest winds less than 10 knots becoming east.
showers likely tuesday night. 
.wednesday...northeast winds 5 to 15 knots diminishing to less
than 10 knots. showers during the day, then showers likely
wednesday night. 
.thursday...northeast winds 5 to 10 knots becoming east. showers
likely. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
347 pm edt sun may 5 2024

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 ridge averaging 30.10 inches will move east across the great 
lakes region tonight through monday. a warm front with pressure of
29.50 inches lifts northeast across lake erie on tuesday. a 
stronger area of low pressure tracks out of the plains towards the
eastern great lakes by thursday.


lez061-168-169-060230-
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-
347 pm edt sun may 5 2024

.tonight...west winds 5 to 10 knots becoming north. a slight
chance of showers and thunderstorms early. patchy fog after
midnight. areas of fog late. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots. areas of fog early.
waves 1 foot or less. 
.monday night...northeast winds 10 knots or less. waves 1 foot or
less. 
.tuesday...east winds 5 to 10 knots. a chance of showers in the
afternoon. waves 2 feet or less. 
.tuesday night...east winds 5 to 15 knots becoming southwest.
showers with a chance of thunderstorms. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots becoming east. a
chance of showers. waves 1 to 3 feet. 
.thursday...east winds 10 to 15 knots becoming west. showers
likely with a chance of thunderstorms. waves 1 to 3 feet. 
.friday...northwest winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$