fzus61 kbuf 092002
glflo 
expires:202510100300;;394222

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu oct 9 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 30.4 inch high will build from the lower great lakes 
to off the new england coastline by friday, where it will linger 
through saturday. another 30.4 inch high will then build across 
quebec on sunday and monday, while a deepening 29.4 inch low slowly 
drifts north offshore of the carolinas and to the southern mid-
atlantic coastline.


loz062-100300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu oct 9 2025

.tonight...east winds 5 to 10 knots becoming south. waves 2 feet
or less. 
.friday...south winds 5 to 15 knots. waves 2 feet or less. 
.friday night...south winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming east. a chance of
showers. waves 1 to 2 feet. 
.saturday night...east winds 10 to 15 knots increasing to 15 to
20 knots. showers likely. waves 2 to 4 feet. 
.sunday...east winds 15 to 25 knots. showers likely. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.monday...east winds 15 to 20 knots becoming northeast 5 to
15 knots. a chance of showers. waves 4 to 7 feet subsiding to
1 to 3 feet. waves occasionally around 9 feet. 
.tuesday...north winds 5 to 15 knots becoming northwest. a chance
of showers tuesday night. waves 2 feet or less. 

$$

fzus61 kbuf 092002
glflo 
expires:202510100300;;394223

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu oct 9 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 30.4 inch high will build from the lower great lakes 
to off the new england coastline by friday, where it will linger 
through saturday. another 30.4 inch high will then build across 
quebec on sunday and monday, while a deepening 29.4 inch low slowly 
drifts north offshore of the carolinas and to the southern mid-
atlantic coastline.


loz063>065-100300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu oct 9 2025

.tonight...northeast winds 10 knots or less becoming south. waves
2 feet or less. 
.friday...south winds 10 to 15 knots. waves 1 to 3 feet. 
.friday night...south winds 15 to 25 knots. a chance of showers
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.saturday...south winds 15 to 20 knots becoming east 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday night...east winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 2 to
4 feet. 
.sunday...east winds 15 to 25 knots. a chance of showers during
the day, then showers likely sunday night. waves 2 to 4 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.monday...northeast winds 15 to 25 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
monday night. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.tuesday...north winds 5 to 15 knots becoming northwest. a chance
of showers. waves 1 to 3 feet. 

$$

fzus61 kcle 091952
glfle 
expires:202510100215;;393694

open lake forecast for lake erie
national weather service cleveland oh
352 pm edt thu oct 9 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...
a high pressure ridge averaging 30.50 inches exits slowly eastward
before a weak warm front sweeps northward across lake erie friday
morning. behind the front, a ridge averaging 30.40 inches should 
build from the southern appalachians and vicinity through friday 
night. on saturday, a weak low of 29.90 inches should drift
southeastward across the northern great lakes and vicinity, and 
allow the trailing cold front to begin to sweep eastward across 
western lake erie. during sunday, the low should drift farther 
southeastward to lake erie, devolve into a trough averaging 30.00
inches over lake erie and the upper ohio valley, and the cold
front should dissipate over and near central lake erie. a ridge 
averaging 30.20 inches should then build generally from the west 
sunday night through this tuesday.


lez162-163-100215-
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-
352 pm edt thu oct 9 2025

.tonight...east winds 5 to 10 knots becoming south. waves 2 feet
or less. 
.friday...south winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.friday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. a chance of showers. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots becoming north. a
chance of showers. waves 2 feet or less. 
.saturday night...northeast winds 5 to 10 knots becoming east. a
chance of showers. waves 1 foot or less. 
.sunday...east winds 10 to 15 knots. waves 1 to 3 feet. 
.monday...northeast winds 5 to 10 knots becoming southeast. waves
1 to 3 feet subsiding to 1 foot or less. 
.tuesday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 

$$

fzus61 kcle 091952
glfle 
expires:202510100215;;393695

open lake forecast for lake erie
national weather service cleveland oh
352 pm edt thu oct 9 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...
a high pressure ridge averaging 30.50 inches exits slowly eastward
before a weak warm front sweeps northward across lake erie friday
morning. behind the front, a ridge averaging 30.40 inches should 
build from the southern appalachians and vicinity through friday 
night. on saturday, a weak low of 29.90 inches should drift
southeastward across the northern great lakes and vicinity, and 
allow the trailing cold front to begin to sweep eastward across 
western lake erie. during sunday, the low should drift farther 
southeastward to lake erie, devolve into a trough averaging 30.00
inches over lake erie and the upper ohio valley, and the cold
front should dissipate over and near central lake erie. a ridge 
averaging 30.20 inches should then build generally from the west 
sunday night through this tuesday.


lez164>167-100215-
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-
352 pm edt thu oct 9 2025

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

$$

fzus61 kcle 091952
glfle 
expires:202510100215;;393696

open lake forecast for lake erie
national weather service cleveland oh
352 pm edt thu oct 9 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...
a high pressure ridge averaging 30.50 inches exits slowly eastward
before a weak warm front sweeps northward across lake erie friday
morning. behind the front, a ridge averaging 30.40 inches should 
build from the southern appalachians and vicinity through friday 
night. on saturday, a weak low of 29.90 inches should drift
southeastward across the northern great lakes and vicinity, and 
allow the trailing cold front to begin to sweep eastward across 
western lake erie. during sunday, the low should drift farther 
southeastward to lake erie, devolve into a trough averaging 30.00
inches over lake erie and the upper ohio valley, and the cold
front should dissipate over and near central lake erie. a ridge 
averaging 30.20 inches should then build generally from the west 
sunday night through this tuesday.


lez061-168-169-100215-
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-
352 pm edt thu oct 9 2025

.tonight...east winds 10 to 15 knots becoming south. waves 1 to
2 feet. 
.friday...south winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.friday night...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday...south winds 15 to 20 knots becoming southeast 5 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday night...east winds 5 to 15 knots becoming southeast.
showers likely. waves 1 to 2 feet. 
.sunday...east winds 10 to 15 knots increasing to 15 to 20 knots.
showers likely. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...northeast winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots becoming north. a chance
of showers tuesday night. waves 2 feet or less. 

$$

fzus63 kdtx 091939
glflh 
expires:202510100345;;393317

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt thu oct 9 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, 30.60 inches, centered over southern
ontario will continue to influence the region through late this
evening. weakening low pressure, averaging 29.90 inches, then
drops through the central great lakes late friday into saturday.


lhz362-363-100345-
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-
339 pm edt thu oct 9 2025

.tonight...south winds 5 to 10 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.friday...south winds 15 to 20 knots. a chance of. waves 4 to
6 feet. waves occasionally around 8 feet. 
.friday night...south winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. a chance of showers.
a chance of waterspouts after midnight. waves 4 to 6 feet. 
.saturday...north winds 10 to 15 knots veering to the northeast
in the late morning and afternoon. a chance of waterspouts in the
morning. a chance of showers. waves 2 to 4 feet. waves
occasionally around 8 feet. 
.saturday night...east winds 10 to 15 knots. a chance of showers
in the evening. waves 2 to 4 feet. 
.sunday...east winds 10 to 15 knots. waves 2 to 4 feet. 
.monday...southeast winds 10 to 15 knots becoming east 5 to
10 knots until early morning. waves 2 to 4 feet subsiding to 1 to
3 feet until early morning. 
.tuesday...southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and early afternoon...then becoming
northwest 15 to 20 knots until early morning. waves 1 to 3 feet
building to 3 to 5 feet until early morning. 


$$

fzus63 kdtx 091939
glflh 
expires:202510100345;;393316

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt thu oct 9 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, 30.60 inches, centered over southern
ontario will continue to influence the region through late this
evening. weakening low pressure, averaging 29.90 inches, then
drops through the central great lakes late friday into saturday.


lhz361-100345-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
339 pm edt thu oct 9 2025

.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.friday...south winds 10 to 15 knots increasing to 15 to 20 knots
late in the morning...then decreasing to 10 to 15 knots in the
afternoon. a chance of showers. waves 3 to 5 feet. 
.friday night...southwest winds 10 to 15 knots veering to the
west after midnight. a chance of waterspouts in the evening. a
chance of showers. waves 3 to 5 feet subsiding to 2 to 4 feet
after midnight. 
.saturday...northeast winds 10 to 15 knots. a chance of showers
in the afternoon. waves 1 to 3 feet building to 2 to 4 feet in
the late morning and afternoon. 
.saturday night...east winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.sunday...east winds 10 to 15 knots. waves 2 to 4 feet. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. a chance of showers until early
morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and early morning. 
.tuesday...southwest winds 5 to 10 knots becoming northwest 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet until early
morning. 


$$

fzus63 kdtx 091939
glflh 
expires:202510100345;;393318

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt thu oct 9 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, 30.60 inches, centered over southern
ontario will continue to influence the region through late this
evening. weakening low pressure, averaging 29.90 inches, then
drops through the central great lakes late friday into saturday.


lhz462>464-100345-
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-
339 pm edt thu oct 9 2025

.tonight...east winds 5 to 10 knots veering to the southeast late
in the evening...then increasing to 10 to 15 knots after
midnight. waves 1 to 3 feet building to 2 to 4 feet early in the
morning. 
.friday...south winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. a chance of. waves 2 to 4 feet. 
.friday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots in the late evening and overnight. a chance of
showers. waves 3 to 5 feet. 
.saturday...south winds 10 to 15 knots backing to the east in the
late morning and afternoon. a chance of showers. a chance of
waterspouts in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet early in the afternoon. 
.saturday night...east winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.sunday...east winds 10 to 15 knots. waves 2 to 4 feet. 
.monday...east winds 10 to 15 knots decreasing to 5 to 10 knots.
waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots veering to the west in the
late morning and early afternoon...then becoming north 10 to
15 knots until early morning. waves 2 feet or less building to
3 to 5 feet until early morning. 


$$

fzus63 kdtx 091939
glfsc 
expires:202510100345;;393320

lake st clair forecast
national weather service detroit/pontiac mi
339 pm edt thu oct 9 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, 30.60 inches, centered over southern
ontario will continue to influence the region through late this
evening. weakening low pressure, averaging 29.90 inches, then
drops through the central great lakes late friday into saturday.


lcz460-100345-
lake st clair-
339 pm edt thu oct 9 2025

.tonight...southeast winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.friday...south winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. mostly sunny. waves 2 feet or less.
.friday night...southwest winds 10 to 15 knots. partly cloudy early
in the evening becoming mostly cloudy. a chance of light showers.
waves 2 feet or less.
.saturday...west winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon...then veering to the north
early in the afternoon. partly sunny. a chance of light showers.
waves 2 feet or less.
.saturday night...northeast winds 5 to 10 knots. partly cloudy. a
chance of light showers. waves 2 feet or less.
.sunday...east winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon and evening. partly sunny in the morning becoming
mostly clear. waves 2 feet or less.
.monday...east winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.tuesday...north winds 10 to 15 knots. mostly clear. waves 2 feet or
less.

$$