fzus61 kbuf 190802
glflo 
expires:202609191500;;699468

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat sep 19 2026

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 ridge of high pressure averaging 30.4 inches 
over the lake will slowly drift to the east through tonight. during 
sunday night, a cold front will sweep southward across the lake. 
behind the front, a ridge averaging 30.4 inches should build from 
northern ontario through monday. by monday night through tuesday, a 
low of 30.0 inches should move from near the lower ohio valley 
toward the mid-atlantic states and extend a weak trough averaging 
30.3 inches over the eastern great lakes.


loz062-191500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sat sep 19 2026

.today...east winds 15 to 20 knots. waves 2 to 4 feet. 
.tonight...east winds 15 to 20 knots becoming southeast 5 to
15 knots. a chance of showers after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.sunday...east winds 10 to 15 knots becoming northeast. showers
likely. waves 1 to 3 feet. 
.sunday night...northeast winds 10 to 15 knots increasing to
15 to 25 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.monday...northeast winds 15 to 25 knots. waves 3 to 6 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.tuesday...east winds 20 to 25 knots. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.wednesday...east winds 15 to 25 knots. a chance of showers.
waves 4 to 7 feet subsiding to 3 to 5 feet. waves occasionally
around 9 feet. 

$$

fzus61 kbuf 190802
glflo 
expires:202609191500;;699469

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat sep 19 2026

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 ridge of high pressure averaging 30.4 inches 
over the lake will slowly drift to the east through tonight. during 
sunday night, a cold front will sweep southward across the lake. 
behind the front, a ridge averaging 30.4 inches should build from 
northern ontario through monday. by monday night through tuesday, a 
low of 30.0 inches should move from near the lower ohio valley 
toward the mid-atlantic states and extend a weak trough averaging 
30.3 inches over the eastern great lakes.


loz063>065-191500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sat sep 19 2026

.today...east winds 5 to 15 knots becoming northeast. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tonight...east winds 5 to 15 knots becoming southeast. a chance
of showers late. waves 2 feet or less. 
.sunday...southeast winds 10 to 15 knots becoming northeast 15 to
20 knots. showers. waves 1 to 3 feet building to 2 to 4 feet. 
.sunday night...northeast winds 15 to 20 knots. waves 2 to 4 feet
building to 3 to 6 feet. 
.monday...northeast winds 15 to 25 knots. waves 3 to 6 feet. 
.tuesday...east winds 15 to 25 knots. waves 3 to 6 feet. 
.wednesday...east winds 15 to 20 knots. a chance of showers
wednesday night. waves 3 to 5 feet subsiding to 2 to 4 feet. 

$$

fzus61 kcle 190742
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expires:202609191415;;698813

open lake forecast for lake erie
national weather service cleveland oh
342 am edt sat sep 19 2026

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 warm front will nudge north today before a low pressure system 
29.80 inches moves along it and into the southern great lakes region 
saturday night into sunday. on sunday, a strong cold front will push 
southeast through the area before a trough averaging 29.80 inches 
settles over the area through midweek.


lez162-163-191415-
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-
342 am edt sat sep 19 2026

.today...east winds around 10 knots. a chance of showers early,
then showers likely late this morning. showers likely with a
slight chance of thunderstorms this afternoon. waves 2 feet or
less. 
.tonight...east winds 5 to 15 knots becoming south. a chance of
showers with a slight chance of thunderstorms early, then a
chance of showers and thunderstorms late in the evening. showers
with a chance of thunderstorms after midnight. waves 2 feet or
less. 
.sunday...west winds 10 to 15 knots becoming northeast 15 to
20 knots. showers likely in the morning, then a chance of showers
in the afternoon. waves 1 to 3 feet. 
.sunday night...northeast winds 15 to 25 knots. waves 2 to 4 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.monday...northeast winds 20 to 25 knots. waves 5 to 8 feet.
waves occasionally around 10 feet. 
.tuesday...northeast winds to 30 knots becoming east. a chance of
showers during the day, then showers likely tuesday night. waves
5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...east winds to 30 knots diminishing to 15 to
20 knots. showers likely during the day, then a chance of showers
wednesday night. waves 4 to 7 feet subsiding to 2 to 4 feet.
waves occasionally around 9 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 190742
glfle 
expires:202609191415;;698814

open lake forecast for lake erie
national weather service cleveland oh
342 am edt sat sep 19 2026

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 warm front will nudge north today before a low pressure system 
29.80 inches moves along it and into the southern great lakes region 
saturday night into sunday. on sunday, a strong cold front will push 
southeast through the area before a trough averaging 29.80 inches 
settles over the area through midweek.


lez164>167-191415-
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-
342 am edt sat sep 19 2026

.today...east winds 5 to 15 knots. a slight chance of showers
late this morning. a chance of showers early this afternoon, then
a chance of showers with a slight chance of thunderstorms late.
waves 1 to 3 feet. 
.tonight...east winds 10 to 15 knots becoming south. a chance of
showers with a slight chance of thunderstorms early, then a
chance of showers and thunderstorms late in the evening. showers
likely with a chance of thunderstorms after midnight. waves 1 to
3 feet. 
.sunday...south winds 10 to 15 knots becoming northeast 15 to
20 knots. showers with a chance of thunderstorms in the morning,
then a chance of showers in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.sunday night...northeast winds 15 to 25 knots. waves 3 to 6 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.monday...east winds to 30 knots. waves 6 to 9 feet. waves
occasionally around 11 feet. 
.tuesday...east winds to 30 knots. a chance of showers during the
day, then showers likely tuesday night. waves 6 to 9 feet. waves
occasionally around 11 feet. 
.wednesday...east winds to 30 knots diminishing to 15 to
20 knots. showers likely during the day, then a chance of showers
wednesday night. waves 5 to 8 feet subsiding to 3 to 6 feet.
waves occasionally around 10 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 190742
glfle 
expires:202609191415;;698815

open lake forecast for lake erie
national weather service cleveland oh
342 am edt sat sep 19 2026

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 warm front will nudge north today before a low pressure system 
29.80 inches moves along it and into the southern great lakes region 
saturday night into sunday. on sunday, a strong cold front will push 
southeast through the area before a trough averaging 29.80 inches 
settles over the area through midweek.


lez061-168-169-191415-
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-
342 am edt sat sep 19 2026

.today...east winds 5 to 15 knots. a slight chance of showers
late. waves 1 to 3 feet. 
.tonight...east winds 5 to 15 knots becoming south. a slight
chance of showers and thunderstorms early, then a chance of
showers with a slight chance of thunderstorms late in the
evening. showers with a chance of thunderstorms after midnight.
waves 2 feet or less. 
.sunday...south winds 10 to 15 knots becoming northeast 15 to
20 knots. showers likely with a chance of thunderstorms in the
morning, then a chance of showers in the afternoon. waves 1 to
3 feet building to 2 to 4 feet. 
.sunday night...northeast winds 15 to 25 knots. waves 2 to 4 feet
building to 3 to 6 feet. 
.monday...northeast winds 15 to 25 knots becoming east. waves
5 to 8 feet. waves occasionally around 10 feet. 
.tuesday...east winds to 30 knots. a chance of showers. waves
5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...east winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 190754
glfsc 
expires:202609191600;;699131

lake st clair forecast
national weather service detroit/pontiac mi
354 am edt sat sep 19 2026

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 weak low pressure system follows a stalled front
from the central plains into the ohio valley this weekend. a
broad area of high pressure then builds into northern ontario and
the northern great lakes sunday into monday.


lcz460-191600-
lake st clair-
354 am edt sat sep 19 2026

.today...east winds 10 to 15 knots diminishing to 5 to 10 knots in
the late morning and early afternoon...then becoming southeast 10 to
15 knots late in the afternoon. mostly cloudy. a chance of light
showers late in the morning. showers likely early in the afternoon.
a chance of light showers late in the afternoon. waves 2 feet or
less.
.tonight...east winds 10 to 15 knots diminishing to 5 to 10 knots
after midnight. a chance of light showers in the evening. a chance
of thunderstorms by midnight. showers after midnight. patchy fog
early in the morning. waves 2 feet or less.
.sunday...northeast winds 10 to 15 knots increasing to 15 to 20
knots early in the afternoon. mostly cloudy. a chance of showers
early in the morning. patchy fog until late afternoon. waves 1 to 3
feet.
.sunday night...northeast winds 15 to 20 knots increasing to 20 to
25 knots after midnight. partly cloudy. waves 2 to 4 feet.
.monday...northeast winds 15 to 20 knots increasing to 30 knots in
the evening. partly sunny becoming mostly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the evening. a small craft advisory may
be needed.
.tuesday...northeast winds to 30 knots. partly cloudy. waves 2 to
4 feet.
.wednesday...east winds to 30 knots. mostly cloudy with a chance 
of showers. waves 2 to 4 feet.

$$

fzus63 kdtx 190753
glflh 
expires:202609191600;;699129

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt sat sep 19 2026

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...a weak low pressure system follows a stalled front
from the central plains into the ohio valley this weekend. a
broad area of high pressure then builds into northern ontario and
the northern great lakes sunday into monday.


lhz462>464-191600-
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-
353 am edt sat sep 19 2026

.today...southeast winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots becoming east 5 to
10 knots early in the morning. a chance of showers after
midnight. waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. a chance of showers in the
morning. waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. 
.sunday night...north winds 15 to 20 knots becoming northeast
20 to 25 knots by midnight...then decreasing to 15 to 20 knots
after midnight. waves 5 to 7 feet. waves occasionally around
10 feet. 
.monday...northeast winds 15 to 20 knots. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...northeast winds 15 to 20 knots with gusts to around
30 knots becoming east 20 to 25 knots with gusts to around
30 knots by midnight. waves 4 to 6 feet. waves occasionally 
around 8 feet. 
.wednesday...east winds 15 to 20 knots. a chance of showers.
waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

fzus63 kdtx 190753
glflh 
expires:202609191600;;699128

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt sat sep 19 2026

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...a weak low pressure system follows a stalled front
from the central plains into the ohio valley this weekend. a
broad area of high pressure then builds into northern ontario and
the northern great lakes sunday into monday.


lhz362-363-191600-
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-
353 am edt sat sep 19 2026

.today...east winds 10 to 15 knots becoming southeast 5 to
10 knots late in the afternoon. waves 1 to 3 feet. 
.tonight...east winds 5 to 10 knots. a chance of showers after
midnight. waves 2 feet or less. 
.sunday...northeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.sunday night...north winds 15 to 20 knots becoming northeast
20 to 25 knots by midnight...then decreasing to 15 to 20 knots
after midnight. waves 3 to 5 feet building to 5 to 7 feet after
midnight. waves occasionally around 10 feet. 
.monday...northeast winds 15 to 20 knots. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...east winds 15 to 20 knots. gusts to 30 knots early in
the evening. waves 4 to 6 feet. waves occasionally around 8 feet.
.wednesday...east winds 15 to 20 knots decreasing to 10 to
15 knots by midnight. waves 4 to 6 feet. waves occasionally
around 8 feet. 


$$

fzus63 kdtx 190753
glflh 
expires:202609191600;;699127

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt sat sep 19 2026

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...a weak low pressure system follows a stalled front
from the central plains into the ohio valley this weekend. a
broad area of high pressure then builds into northern ontario and
the northern great lakes sunday into monday.


lhz361-191600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
353 am edt sat sep 19 2026

.today...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...east winds 5 to 10 knots. waves 1 to 3 feet. 
.sunday...north winds 5 to 10 knots. waves 2 feet or less. 
.sunday night...north winds 10 to 15 knots becoming northeast
15 to 20 knots in the late evening and overnight. waves 1 to
3 feet building to 3 to 5 feet in the late evening and overnight.
.monday...east winds 10 to 15 knots becoming northeast 5 to
10 knots late in the afternoon...then becoming east 10 to
15 knots late in the evening. waves 2 to 4 feet subsiding to 1 to
3 feet late in the morning...then building to 2 to 4 feet late in
the evening. 
.tuesday...east winds 10 to 15 knots. waves 2 to 4 feet. 
.wednesday...east winds 15 to 20 knots decreasing to 10 to
15 knots . waves 3 to 5 feet. 


$$