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open lake forecast for lake ontario
national weather service buffalo ny
342 pm edt thu apr 25 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 large 30.4 inch canadian high centered north of 
georgian bay will settle across the lower great lakes this evening 
and tonight, then will slowly drift east across new england on 
friday. a warm front will lift northeast across the lake on 
saturday, followed by a 29.6 inch low that will then move from the 
central plains sunday to lake superior by monday evening. this low 
will then move northeast to near james bay by tuesday, while 
dragging its cold front across the lake.


loz062-260315-
lake ontario open waters from the niagara river to hamlin beach-
342 pm edt thu apr 25 2024

.tonight...southeast winds 10 knots or less becoming east. waves
2 feet or less. 
.friday...east winds 5 to 15 knots increasing to 15 to 20 knots.
waves 1 foot or less building to 3 to 5 feet. 
.friday night...east winds 15 to 20 knots becoming southeast
10 to 15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots. showers. waves 1 to
2 feet. 
.saturday night...south winds 10 to 15 knots. showers likely with
a chance of thunderstorms. waves 2 feet or less. 
.sunday...southwest winds 5 to 15 knots becoming south. showers
likely during the day, then a chance of showers and thunderstorms
sunday night. waves 1 to 3 feet. 
.monday...southeast winds 10 to 15 knots becoming southwest.
showers likely with a chance of thunderstorms monday night. waves
2 feet or less. 
.tuesday...southwest winds 10 to 15 knots. showers likely with a
chance of thunderstorms during the day, then a chance of showers
and thunderstorms tuesday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 251942
glflo 
expires:202404260315;;363474

open lake forecast for lake ontario
national weather service buffalo ny
342 pm edt thu apr 25 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 large 30.4 inch canadian high centered north of 
georgian bay will settle across the lower great lakes this evening 
and tonight, then will slowly drift east across new england on 
friday. a warm front will lift northeast across the lake on 
saturday, followed by a 29.6 inch low that will then move from the 
central plains sunday to lake superior by monday evening. this low 
will then move northeast to near james bay by tuesday, while 
dragging its cold front across the lake.


loz063>065-260315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
342 pm edt thu apr 25 2024

.tonight...southwest winds 10 knots or less becoming east. waves
2 feet or less. 
.friday...southeast winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.friday night...northeast winds 10 to 15 knots becoming
southeast. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday night...south winds 15 to 20 knots. showers likely in
the evening, then showers likely with a chance of thunderstorms
overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...south winds 15 to 20 knots diminishing to 5 to
15 knots. showers likely during the day, then a chance of showers
sunday night. waves 1 to 3 feet subsiding to 1 foot or less. 
.monday...east winds 5 to 15 knots becoming south. a chance of
showers and thunderstorms monday night. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. showers
likely with a chance of thunderstorms. waves 1 to 2 feet. 

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
342 pm edt thu apr 25 2024


slz022-024-260315-
saint lawrence river from cape vincent to saint regis
342 pm edt thu apr 25 2024

.tonight...northwest winds less than 10 knots. clear.
.friday...light and variable winds. sunny.
.friday night...northeast winds less than 10 knots becoming
southeast. mainly clear. 
.saturday...southeast winds 5 to 15 knots becoming south. a
chance of rain showers. 
.saturday night...south winds 5 to 15 knots. showers likely. 
.sunday...south winds 5 to 15 knots becoming northwest less than
10 knots. showers likely during the day, then a chance of showers
sunday night. 
.monday...northeast winds 5 to 10 knots becoming south. a chance
of showers during the day, then a chance of showers and
thunderstorms monday night. 
.tuesday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

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glfle 
expires:202404260215;;363399

open lake forecast for lake erie
national weather service cleveland oh
340 pm edt thu apr 25 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 30.40 inches persists over lake erie through
friday. the ridge exits eastward as a warm front drifts
northeastward across the lake on friday night through saturday. 
behind the front, the aforementioned ridge rebuilds into our 
region and averages 30.00 inches. simultaneously, our region 
becomes located along the northwestern flank of the ridge as the 
core of the ridge becomes located offshore the southeastern united
states. a weak cold front should sweep eastward across lake erie 
on tuesday and be followed by another ridge averaging 30.00 inches
and building from the upper midwest.


lez061-168-169-260215-
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-
340 pm edt thu apr 25 2024

.tonight...northeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.friday...east winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet. 
.friday night...east winds 15 to 20 knots becoming southeast. a
chance of showers overnight. waves 1 to 3 feet building to 2 to
4 feet. 
.saturday...south winds 15 to 20 knots. showers likely. waves
2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. 
.saturday night...south winds 15 to 20 knots. a chance of showers
in the evening, then a chance of showers and thunderstorms
overnight. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming south 5 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.monday...south winds 10 to 15 knots becoming southwest. showers
likely monday night. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots. showers likely during
the day. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$