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;;032617

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.


lez162-163-130230-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
403 pm edt wed mar 12 2025

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

$$

fzus63 kdtx 121938
glflh 
expires:202503130345;;031354

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 pm edt wed mar 12 2025

for waters beyond five nautical miles off shore on lake huron

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, over quebec will move to
the canadian maritimes by thursday morning. a ridge of high
pressure, 30.10 inches, will extend across the eastern great
lakes through this time period. this will result in relatively
tranquil weather conditions. deepening low pressure is then
forecast to move from the central plains friday into the western
great lakes saturday. this system will result in windy conditions
and periodic showers through the weekend.


lhz362-363-130345-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
338 pm edt wed mar 12 2025

.tonight...east winds 5 to 10 knots veering to the southeast
after midnight. waves 1 to 3 feet. 
.thursday...light and variable winds becoming southeast 5 to
10 knots. waves 2 feet or less. 
.thursday night...southeast winds 5 to 10 knots. waves 2 feet or
less. 
.friday...southeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.friday night...southeast winds 15 to 20 knots increasing to
20 to 25 knots with gusts to around 30 knots after midnight. a
chance of showers and thunderstorms after midnight. waves 4 to
6 feet building to 6 to 9 feet after midnight. waves occasionally
around 12 feet. 
.saturday...southeast winds 20 to 25 knots with gusts to around
30 knots becoming south to 30 knots with gusts to 35 knot gales
late in the morning...then becoming southeast 20 to 25 knots with
gusts to around 30 knots late in the afternoon becoming south
15 to 20 knots late in the evening. a chance of showers and
thunderstorms in the morning...then a chance of showers. waves
10 to 14 feet. waves occasionally around 18 feet. 
.sunday...southeast winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers. a chance of snow showers until
early evening. waves 5 to 7 feet. waves occasionally around
10 feet. 
.monday...west winds 15 to 20 knots becoming south 10 to 15 knots
until early morning. waves 4 to 6 feet. waves occasionally around
8 feet. 


$$

fzus63 kdtx 121938
glflh 
expires:202503130345;;031353

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 pm edt wed mar 12 2025

for waters beyond five nautical miles off shore on lake huron

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, over quebec will move to
the canadian maritimes by thursday morning. a ridge of high
pressure, 30.10 inches, will extend across the eastern great
lakes through this time period. this will result in relatively
tranquil weather conditions. deepening low pressure is then
forecast to move from the central plains friday into the western
great lakes saturday. this system will result in windy conditions
and periodic showers through the weekend.


lhz361-130345-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
338 pm edt wed mar 12 2025

.tonight...southeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.thursday...light and variable winds becoming east 5 to 10 knots
late in the afternoon. waves 2 feet or less. 
.thursday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots after midnight. waves 2 feet or less. 
.friday...east winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet in the late morning and afternoon. 
.friday night...east winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. a chance of showers
and thunderstorms after midnight. waves 4 to 6 feet building to
6 to 9 feet after midnight. waves occasionally around 12 feet. 
.saturday...southeast winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots late in the afternoon...
then becoming south 10 to 15 knots late in the evening. a chance
of thunderstorms in the morning. a chance of showers. waves 8 to
12 feet. waves occasionally around 15 feet. 
.sunday...southeast winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers. a chance of snow showers until
early evening. waves 4 to 6 feet. 
.monday...west winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and early afternoon...then backing to the
southwest until early morning. waves 3 to 5 feet subsiding to
1 to 3 feet in the late evening and early morning. waves
occasionally around 8 feet. 


$$

fzus63 kdtx 121938
glflh 
expires:202503130345;;031355

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 pm edt wed mar 12 2025

for waters beyond five nautical miles off shore on lake huron

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, over quebec will move to
the canadian maritimes by thursday morning. a ridge of high
pressure, 30.10 inches, will extend across the eastern great
lakes through this time period. this will result in relatively
tranquil weather conditions. deepening low pressure is then
forecast to move from the central plains friday into the western
great lakes saturday. this system will result in windy conditions
and periodic showers through the weekend.


lhz462>464-130345-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
338 pm edt wed mar 12 2025

.tonight...northeast winds 5 to 10 knots veering to the east in
the late evening and early morning...then becoming light and
variable early in the morning. waves 1 to 3 feet. 
.thursday...light and variable winds. waves 2 feet or less. 
.thursday night...northeast winds 5 to 10 knots veering to the
southeast in the late evening and overnight. waves 2 feet or
less. 
.friday...southeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 
.friday night...southeast winds 15 to 20 knots increasing to
20 to 25 knots with gusts to around 30 knots in the late evening
and overnight. a chance of showers after midnight. waves 4 to
6 feet building to 6 to 9 feet after midnight. waves occasionally
around 12 feet. 
.saturday...southeast winds 20 to 25 knots with gusts to around
30 knots becoming south to 30 knots late in the morning...then
decreasing to 15 to 20 knots late in the evening. a chance of
showers...then showers likely late in the evening. waves 8 to
12 feet. waves occasionally around 15 feet. 
.sunday...south winds 15 to 20 knots veering to the west. a
chance of showers. waves 4 to 6 feet. waves occasionally around
8 feet. 
.monday...west winds 15 to 20 knots becoming southwest 10 to
15 knots early in the evening...then backing to the south in the
late evening and early morning. waves 3 to 5 feet. 


$$

fzus63 kdtx 121938
glfsc 
expires:202503130345;;031359

lake st clair forecast
national weather service detroit/pontiac mi
338 pm edt wed mar 12 2025

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, over quebec will move to
the canadian maritimes by thursday morning. a ridge of high
pressure, 30.10 inches, will extend across the eastern great
lakes through this time period. this will result in relatively
tranquil weather conditions. deepening low pressure is then
forecast to move from the central plains friday into the western
great lakes saturday. this system will result in windy conditions
and periodic showers through the weekend.


lcz460-130345-
lake st clair-
338 pm edt wed mar 12 2025

.tonight...northeast winds 5 to 10 knots until early morning
becoming light and variable. clear. waves 2 feet or less.
.thursday...light and variable winds. sunny. waves 2 feet or less.
.thursday night...light and variable winds becoming east 5 to 10
knots in the late evening and overnight. mostly clear. waves 2 feet
or less.
.friday...southeast winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. partly sunny. waves 2 feet or less.
.friday night...southeast winds 15 to 20 knots increasing to 20 to
25 knots after midnight. partly cloudy in the evening.. then mostly
cloudy with showers likely after midnight. waves 1 to 3 feet
building to 2 to 4 feet after midnight.
.saturday...south winds to 30 knots. mostly cloudy becoming partly
sunny in the afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. a small craft advisory may be needed.
.sunday...west winds 20 to 25 knots. mostly cloudy. light showers
and a chance of thunderstorms. waves 2 to 4 feet.
.monday...southwest winds 15 to 20 knots. partly cloudy. waves 2
feet or less.

$$