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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1045 am edt tue apr 23 2024


slz022-024-232130-
saint lawrence river from cape vincent to saint regis
1045 am edt tue apr 23 2024

.rest of today...southwest winds 15 to 20 knots. mostly sunny
late this morning, then becoming mostly cloudy. 
.tonight...southwest winds 10 to 15 knots becoming west. showers 
likely early, then rain from late evening on. 
.wednesday...northwest winds 10 to 15 knots becoming north. snow
and rain showers in the morning, then a chance of rain and snow
showers in the afternoon. 
.wednesday night...north winds 10 to 15 knots diminishing to less
than 10 knots. clear.
.thursday...north winds less than 10 knots. mainly clear. 
.friday...southeast winds 10 knots or less. clear, then becoming
partly cloudy. 
.saturday...southeast winds 10 to 15 knots becoming south. a
chance of showers during the day, then showers likely saturday
night. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1044 am edt tue apr 23 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 disorganized 29.5 inch low will cross the upper 
great lakes this afternoon. the low will cross just to the north 
of the lake tonight while dragging an associated cold front 
across the remainder of the lower great lakes wednesday morning. 
the wavy front will exit across new england wednesday afternoon, 
while a large 30.4 inch canadian high will settle over the upper 
great lakes. the area of high pressure will slowly work across 
lake ontario wednesday night and thursday. the high will cross new
england on friday. a warm front will lift northwards across the 
lake later friday night and saturday.


loz062-232130-
lake ontario open waters from the niagara river to hamlin beach-
1044 am edt tue apr 23 2024

.this afternoon...south winds 15 to 25 knots becoming southwest.
showers likely late. waves 2 to 4 feet building to 3 to 6 feet. 
.tonight...southwest winds 15 to 25 knots becoming west and
diminishing to 5 to 10 knots after midnight. rain. waves 3 to
6 feet subsiding to 1 to 3 feet. 
.wednesday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely with a chance of snow showers in the
morning. waves 2 to 4 feet building to 3 to 5 feet, then
subsiding to 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots becoming east. waves
1 to 2 feet. 
.thursday...east winds 5 to 10 knots. waves 2 feet or less. 
.friday...east winds 10 to 15 knots becoming southeast. a chance
of showers friday night. waves 1 to 3 feet building to 2 to
4 feet, then subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots becoming southwest.
showers likely. waves 1 to 3 feet. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1044 am edt tue apr 23 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 disorganized 29.5 inch low will cross the upper 
great lakes this afternoon. the low will cross just to the north 
of the lake tonight while dragging an associated cold front 
across the remainder of the lower great lakes wednesday morning. 
the wavy front will exit across new england wednesday afternoon, 
while a large 30.4 inch canadian high will settle over the upper 
great lakes. the area of high pressure will slowly work across 
lake ontario wednesday night and thursday. the high will cross new
england on friday. a warm front will lift northwards across the 
lake later friday night and saturday.


loz063>065-232130-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1044 am edt tue apr 23 2024

.this afternoon...south winds 15 to 20 knots becoming southwest. a
chance of showers late. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.tonight...southwest winds 15 to 20 knots diminishing to 5 to
15 knots. rain. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...northwest winds 15 to 25 knots. rain showers with
snow showers likely in the morning, then a chance of rain and
snow showers in the afternoon. waves 1 to 3 feet building to 4 to
7 feet, then subsiding to 3 to 5 feet. waves occasionally around
9 feet. 
.wednesday night...northwest winds 15 to 20 knots becoming
northeast 10 to 15 knots. waves 1 to 3 feet. 
.thursday...northeast winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.friday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots becoming south.
showers likely. waves 2 to 4 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
946 am edt tue apr 23 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...
low pressure 29.50 inches moves from the upper great lakes to 
southern quebec today into wednesday. a cold front trailing the
low crosses the lake early wednesday morning. high pressure 30.40
inches builds over the lake wednesday night before exiting to the
east friday. a warm front lifts across lake erie saturday morning
as low pressure 25.50 inches tracks into the upper midwest.


lez061-169-232030-
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-
946 am edt tue apr 23 2024

.rest of today...south winds 15 to 20 knots becoming southwest. a
slight chance of showers early this afternoon. showers likely
late. waves 2 to 4 feet building to 3 to 5 feet. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.wednesday...west winds 10 to 15 knots becoming northeast. a
chance of rain showers. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.wednesday night...northeast winds 5 to 10 knots. waves 2 feet or
less. 
.thursday...east winds 5 to 10 knots. waves 1 foot or less. 
.friday...southeast winds 5 to 10 knots becoming south and
increasing to 15 to 20 knots. showers likely friday night. waves
1 to 2 feet building to 2 to 4 feet. 
.saturday...south winds 15 to 20 knots. showers likely during the
day, then a chance of showers saturday night. waves 2 to 4 feet. 

$$