fzus61 kbuf 230803
glflo 
expires:202605231500;;499167

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat may 23 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 large 30.4 inch high will strengthen to 30.6 inches as 
it anchors over atlantic canada through sunday. a 29.9 inch low and 
attendant warm front will then approach the lower great lakes late 
tonight and saturday, before weakening and sliding eastward sunday. 
a 30.1 inch high will settle across the region monday through 
tuesday. a cold front associated with a 29.8 inch low over new 
england will drop south across the lake on wednesday. high pressure 
over canada will start to expand south over the lake on thursday.


loz062-231500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sat may 23 2026

.today...east winds 10 to 15 knots increasing to 15 to 25 knots.
a chance of rain early, then rain from late morning on. waves
3 to 5 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.tonight...east winds 15 to 25 knots. showers. waves 5 to 8 feet
subsiding to 3 to 6 feet. waves occasionally around 10 feet. 
.sunday...east winds 15 to 20 knots diminishing to 5 to 15 knots.
showers in the morning, then a chance of showers in the
afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday night...east winds less than 10 knots. a chance of
showers. waves 1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...southwest winds 10 knots or less becoming west. waves
1 foot or less. 
.wednesday...west winds 10 knots or less becoming north. waves
1 foot or less. 

$$

fzus61 kbuf 230803
glflo 
expires:202605231500;;499168

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat may 23 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 large 30.4 inch high will strengthen to 30.6 inches as 
it anchors over atlantic canada through sunday. a 29.9 inch low and 
attendant warm front will then approach the lower great lakes late 
tonight and saturday, before weakening and sliding eastward sunday. 
a 30.1 inch high will settle across the region monday through 
tuesday. a cold front associated with a 29.8 inch low over new 
england will drop south across the lake on wednesday. high pressure 
over canada will start to expand south over the lake on thursday.


loz063>065-231500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sat may 23 2026

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain late this morning. rain this
afternoon. waves 1 to 3 feet building to 3 to 5 feet. 
.tonight...southeast winds 15 to 25 knots. showers. waves 3 to
6 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 
.sunday...southeast winds 15 to 25 knots. showers. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.sunday night...southeast winds 15 to 20 knots becoming south
10 to 15 knots. a chance of showers overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.monday...southwest winds 10 knots or less. a chance of showers
during the day. waves 1 foot or less. 
.tuesday...southwest winds 5 to 10 knots becoming west. waves
1 foot or less. 
.wednesday...west winds 5 to 10 knots becoming north. waves
1 foot or less. 

$$

fzus61 kcle 230759
glfle 
expires:202605231415;;498931

open lake forecast for lake erie
national weather service cleveland oh
359 am edt sat may 23 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...
low pressure 29.90 inches moves northeastward into the western
basin of lake erie saturday with a weak cold front saturday night
into early sunday. a weak trough averaging 30.00 inches will pass
over the region on sunday. high pressure 30.10 inches builds into
the region early monday through the middle of next week.


lez162-163-231415-
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-
359 am edt sat may 23 2026

.today...east winds 15 to 25 knots becoming south. showers with a
slight chance of thunderstorms early, then showers with a chance
of thunderstorms. showers likely with a slight chance of
thunderstorms late. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...south winds 5 to 15 knots becoming southwest. a chance
of showers early. waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...southwest winds less than 10 knots becoming southeast.
showers likely in the afternoon. waves 1 foot or less. 
.sunday night...southeast winds 10 knots or less becoming
northwest. showers likely in the evening. waves 1 foot or less. 
.monday...north winds less than 10 knots becoming south. waves
1 foot or less. 
.tuesday...south winds less than 10 knots becoming east. waves
1 foot or less. 
.wednesday...northeast winds 10 knots or less. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230759
glfle 
expires:202605231415;;498932

open lake forecast for lake erie
national weather service cleveland oh
359 am edt sat may 23 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...
low pressure 29.90 inches moves northeastward into the western
basin of lake erie saturday with a weak cold front saturday night
into early sunday. a weak trough averaging 30.00 inches will pass
over the region on sunday. high pressure 30.10 inches builds into
the region early monday through the middle of next week.


lez164>168-231415-
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-
359 am edt sat may 23 2026

.today...east winds 15 to 25 knots becoming southeast. showers
with a slight chance of thunderstorms this morning, then a chance
of showers with a slight chance of thunderstorms early this
afternoon. showers likely with a slight chance of thunderstorms
late. waves 3 to 6 feet. 
.tonight...southeast winds 15 to 25 knots becoming south. showers
likely with a slight chance of thunderstorms early, then a chance
of showers late in the evening. a slight chance of showers after
midnight. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.sunday...southwest winds 5 to 15 knots becoming northeast less
than 10 knots. a chance of showers in the afternoon. waves 1 to
3 feet subsiding to 1 foot or less. 
.sunday night...southeast winds less than 10 knots becoming
northwest. a chance of showers. waves 1 foot or less. 
.monday...north winds less than 10 knots. waves 1 foot or less. 
.tuesday...south winds less than 10 knots becoming southeast.
waves 1 foot or less. 
.wednesday...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230759
glfle 
expires:202605231415;;498933

open lake forecast for lake erie
national weather service cleveland oh
359 am edt sat may 23 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...
low pressure 29.90 inches moves northeastward into the western
basin of lake erie saturday with a weak cold front saturday night
into early sunday. a weak trough averaging 30.00 inches will pass
over the region on sunday. high pressure 30.10 inches builds into
the region early monday through the middle of next week.


lez061-169-231415-
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-
359 am edt sat may 23 2026

.today...east winds 15 to 25 knots becoming southeast. showers
with a slight chance of thunderstorms through early afternoon,
then a chance of showers with a slight chance of thunderstorms
late. waves 2 to 4 feet building to 3 to 5 feet. 
.tonight...southeast winds 15 to 25 knots becoming south. showers
likely with a slight chance of thunderstorms early, then showers
likely late in the evening. a chance of showers after midnight.
waves 3 to 6 feet subsiding to 2 to 4 feet. 
.sunday...south winds 15 to 20 knots becoming west and
diminishing to less than 10 knots in the afternoon. a chance of
showers in the afternoon. waves 1 to 3 feet subsiding to 1 foot
or less. 
.sunday night...light and variable winds. a chance of showers.
waves 1 foot or less. 
.monday...light and variable winds. waves 1 foot or less. 
.tuesday...light and variable winds. waves 1 foot or less. 
.wednesday...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 230750
glfsc 
expires:202605231600;;498817

lake st clair forecast
national weather service detroit/pontiac mi
350 am edt sat may 23 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...low pressure, 29.90 inches, tracks from the ohio
valley into lake huron this weekend. breezy east flow this
evening and tonight becomes westerly with the passage of the low
late saturday. rain and a few thunderstorms possible this
weekend, especially saturday morning.


lcz460-231600-
lake st clair-
350 am edt sat may 23 2026

...small craft advisory in effect through this evening...

.today...east winds to 30 knots diminishing to 20 to 25 knots in the
afternoon. gusts to 35 knot gales. showers. waves 3 to 5 feet. waves
occasionally around 7 feet.
.tonight...southeast winds 15 to 20 knots becoming south 10 to 15
knots late in the evening...then veering to the southwest after
midnight diminishing to 5 to 10 knots early in the morning. mostly
cloudy. a chance of light showers in the evening. waves 1 to 3 feet.
.sunday...light and variable winds becoming south 5 to 10 knots
early in the afternoon. mostly cloudy. a chance of light showers
early in the afternoon. waves 2 feet or less.
.sunday night...south winds 5 to 10 knots early in the evening
becoming light and variable. mostly cloudy with a chance of light
showers early in the evening...then partly cloudy in the late
evening and overnight. waves 2 feet or less.
.monday...light and variable winds becoming south 5 to 10 knots in
the evening. mostly sunny becoming partly cloudy. waves nearly calm.
.tuesday...southwest winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...northeast winds 5 to 10 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 230749
glflh 
expires:202605231600;;498815

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 am edt sat may 23 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...low pressure, 29.90 inches, tracks from the ohio
valley into lake huron this weekend. breezy east flow this
evening and tonight becomes westerly with the passage of the low
late saturday. rain and a few thunderstorms possible this
weekend, especially saturday morning.


lhz462>464-231600-
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-
349 am edt sat may 23 2026

.today...east winds 15 to 20 knots with gusts to around 30 knots
increasing to 20 to 25 knots with gusts to around 30 knots in the
afternoon. showers. waves 5 to 7 feet. waves occasionally around
10 feet. 
.tonight...east winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight...then
becoming south 10 to 15 knots early in the morning. showers in
the evening...then a chance of showers after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.sunday...southwest winds 5 to 10 knots backing to the southeast
early in the afternoon. a chance of showers in the afternoon.
waves 2 to 4 feet subsiding to 2 feet or less in the late morning
and afternoon. 
.sunday night...east winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.monday...light and variable winds becoming southwest 5 to
10 knots late in the morning...then backing to the south late in
the afternoon. waves 2 feet or less. 
.tuesday...light and variable winds becoming southwest 5 to
10 knots. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots veering to the north.
waves 2 feet or less. 


$$

fzus63 kdtx 230749
glflh 
expires:202605231600;;498814

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 am edt sat may 23 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...low pressure, 29.90 inches, tracks from the ohio
valley into lake huron this weekend. breezy east flow this
evening and tonight becomes westerly with the passage of the low
late saturday. rain and a few thunderstorms possible this
weekend, especially saturday morning.


lhz363-231600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
349 am edt sat may 23 2026

.today...east winds 15 to 20 knots. gusts to 30 knots late in the
afternoon. a chance of showers in the morning...then showers
likely in the afternoon. waves 4 to 6 feet. 
.tonight...east winds 15 to 20 knots with gusts to around
30 knots decreasing to 5 to 10 knots. showers in the evening...
then a chance of showers after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.sunday...southwest winds 5 to 10 knots backing to the south
early in the afternoon. waves 3 to 5 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.sunday night...southeast winds 5 to 10 knots early in the
evening becoming light and variable. waves 2 feet or less. 
.monday...light and variable winds becoming south 5 to 10 knots.
waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots veering to the north.
waves 2 feet or less. 


$$

fzus63 kdtx 230749
glflh 
expires:202605231600;;498813

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 am edt sat may 23 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...low pressure, 29.90 inches, tracks from the ohio
valley into lake huron this weekend. breezy east flow this
evening and tonight becomes westerly with the passage of the low
late saturday. rain and a few thunderstorms possible this
weekend, especially saturday morning.


lhz361-362-231600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
349 am edt sat may 23 2026

.today...east winds 20 to 25 knots with gusts to around 30 knots.
a chance of showers. waves 6 to 9 feet. waves occasionally around
12 feet. 
.tonight...east winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. showers likely in the
evening...then a chance of showers after midnight. waves 6 to
9 feet. waves occasionally around 12 feet. 
.sunday...east winds 5 to 10 knots. waves 3 to 5 feet subsiding
to 1 to 3 feet early in the afternoon. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...light and variable winds becoming southeast 5 to
10 knots late in the morning...then becoming light and variable
late in the evening. waves 2 feet or less. 
.tuesday...light and variable winds becoming southwest 5 to
10 knots. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots until afternoon becoming
light and variable...then becoming northwest 5 to 10 knots by
midnight. waves 2 feet or less. 


$$