fzus61 kbuf 122011
glflo 
expires:202503130315;;033659

open lake forecast for lake ontario
national weather service buffalo ny
411 pm edt wed mar 12 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 30.2 inch high across the lake tonight will slide
east across the canadian maritimes thursday. a 28.8 inch low over
the plains states friday will then lift northeast to lake 
superior friday night and saturday, then to james bay on sunday. 
the low will push its trailing cold front across the lake sunday.
a 30.4 inch high will then build across the southeastern states,
ridging northward across the lower great lakes on monday.


loz062-130315-
lake ontario open waters from the niagara river to hamlin beach-
411 pm edt wed mar 12 2025

.tonight...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.thursday...east winds 5 to 15 knots becoming northeast less than
10 knots. waves 1 to 3 feet. 
.thursday night...northeast winds less than 10 knots becoming
east. waves 1 foot or less. 
.friday...east winds 5 to 15 knots. waves 2 feet or less. 
.friday night...east winds 10 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots becoming south.
showers. waves 1 to 3 feet building to 2 to 4 feet. 
.sunday...south winds 15 to 25 knots becoming west. rain showers
during the day, then a chance of rain showers sunday night. waves
3 to 6 feet. 
.monday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet. 

$$

fzus61 kbuf 122011
glflo 
expires:202503130315;;033660

open lake forecast for lake ontario
national weather service buffalo ny
411 pm edt wed mar 12 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 30.2 inch high across the lake tonight will slide
east across the canadian maritimes thursday. a 28.8 inch low over
the plains states friday will then lift northeast to lake 
superior friday night and saturday, then to james bay on sunday. 
the low will push its trailing cold front across the lake sunday.
a 30.4 inch high will then build across the southeastern states,
ridging northward across the lower great lakes on monday.


loz063>065-130315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
411 pm edt wed mar 12 2025

.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.thursday night...northeast winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.friday...southeast winds 5 to 15 knots. waves 2 feet or less. 
.friday night...southeast winds 10 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...southeast winds 15 to 25 knots. a chance of showers
during the day, then showers likely saturday night. waves 2 to
4 feet building to 3 to 6 feet. 
.sunday...south winds to 30 knots becoming west and diminishing
to 15 to 20 knots. rain showers. waves 4 to 7 feet subsiding to
3 to 6 feet. waves occasionally around 9 feet. 
.monday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet building to 3 to 5 feet, then
subsiding to 2 to 4 feet. 

$$

fzus61 kcle 122003
glfle 
expires:202503130230;;032618

open lake forecast for lake erie
national weather service cleveland oh
403 pm edt wed mar 12 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...
high pressure 30.00 inches over quebec will maintain a ridge 
across lake erie through thursday before shifting to the east 
coast on friday. low pressure 28.90 inches will approach the 
upper midwest by saturday lifting a warm front north across lake 
erie friday night and early saturday. this low will continue 
northeast towards james bay while a secondary low pressure 29.20 
inches tracks north across western lake erie saturday night. a 
cold front will sweep east across lake erie behind this system 
sunday morning, with high pressure 30.10 inches building in sunday
night and monday.


lez164>168-130230-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
403 pm edt wed mar 12 2025

.tonight...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.thursday...northeast winds 5 to 10 knots. waves 1 to 3 feet
subsiding to 1 foot or less. 
.thursday night...east winds 5 to 10 knots. waves 2 feet or less.
.friday...east winds 5 to 15 knots becoming southeast. waves
2 feet or less. 
.friday night...southeast winds 10 to 15 knots increasing to
15 to 25 knots. a chance of showers overnight. waves 1 to 3 feet
building to 3 to 6 feet. 
.saturday...south winds 20 to 25 knots. showers during the day,
then showers with a chance of thunderstorms saturday night. waves
4 to 7 feet. waves occasionally around 9 feet. 
.sunday...southwest winds 15 to 25 knots becoming west. rain
showers likely during the day. waves 4 to 7 feet subsiding to
3 to 6 feet. waves occasionally around 9 feet. 
.monday...west winds 15 to 20 knots becoming southwest. waves
3 to 5 feet subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 122003
glfle 
expires:202503130230;;032619

open lake forecast for lake erie
national weather service cleveland oh
403 pm edt wed mar 12 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...
high pressure 30.00 inches over quebec will maintain a ridge 
across lake erie through thursday before shifting to the east 
coast on friday. low pressure 28.90 inches will approach the 
upper midwest by saturday lifting a warm front north across lake 
erie friday night and early saturday. this low will continue 
northeast towards james bay while a secondary low pressure 29.20 
inches tracks north across western lake erie saturday night. a 
cold front will sweep east across lake erie behind this system 
sunday morning, with high pressure 30.10 inches building in sunday
night and monday.


lez061-169-130230-
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-
403 pm edt wed mar 12 2025

.tonight...northeast winds 15 to 20 knots diminishing to 5 to
15 knots. the lake is mostly ice covered.
.thursday...northeast winds 10 knots or less. 
.thursday night...northeast winds 10 knots or less becoming east.
.friday...east winds 5 to 10 knots becoming southeast. 
.friday night...southeast winds 10 to 15 knots becoming south
15 to 20 knots. 
.saturday...south winds 15 to 25 knots. showers.
.sunday...south winds 15 to 25 knots becoming west. rain showers
during the day. 
.monday...west winds 10 to 15 knots becoming southwest. 

winds and waves higher in and near thunderstorms.

waves omitted due to the lake being mostly ice covered.

$$