fzus61 kbuf 230803
glflo 
expires:202604231500;;842748

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu apr 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 30.0 inch high will build across the great lakes 
tonight and tomorrow. a warm front will approach the lake friday, 
this from a 29.6 inch area of low pressure that will advance across 
the great lakes region, though remaining south of the lake. this low 
will move towards delmarva saturday. a 30.2 inch area of high 
pressure will build across the lower great lakes saturday night and 
sunday. a 29.4 inch area of low pressure will advance from the 
central plains sunday night to the western great lakes monday night.


loz062-231500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt thu apr 23 2026

.today...north winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.tonight...east winds 5 to 15 knots. waves 2 feet or less. 
.friday...east winds 15 to 20 knots. waves 1 to 3 feet building
to 2 to 4 feet. 
.friday night...east winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers in the evening, then showers likely
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.saturday...east winds 15 to 20 knots becoming northeast 5 to
15 knots. rain showers likely during the day, then a chance of
rain showers saturday night. waves 3 to 6 feet subsiding to 1 to
3 feet. 
.sunday...northeast winds 10 knots or less becoming east. waves
2 feet or less. 
.monday...east winds 5 to 10 knots becoming southeast and
increasing to 15 to 20 knots. a chance of showers monday night.
waves 1 foot or less building to 2 to 4 feet. 

$$

fzus61 kbuf 230803
glflo 
expires:202604231500;;842749

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu apr 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 30.0 inch high will build across the great lakes 
tonight and tomorrow. a warm front will approach the lake friday, 
this from a 29.6 inch area of low pressure that will advance across 
the great lakes region, though remaining south of the lake. this low 
will move towards delmarva saturday. a 30.2 inch area of high 
pressure will build across the lower great lakes saturday night and 
sunday. a 29.4 inch area of low pressure will advance from the 
central plains sunday night to the western great lakes monday night.


loz063>065-231500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt thu apr 23 2026

.today...north winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.tonight...southwest winds 5 to 10 knots becoming northeast.
waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.friday night...northeast winds 5 to 15 knots becoming east 15 to
20 knots. a chance of showers overnight. waves 1 to 3 feet. 
.saturday...east winds 15 to 20 knots becoming northeast 5 to
15 knots. showers likely during the day, then a chance of showers
saturday night. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...north winds 5 to 10 knots becoming light and variable.
waves 1 foot or less. 
.monday...east winds 10 knots or less becoming southeast and
increasing to 15 to 20 knots. a chance of showers monday night.
waves 1 to 3 feet building to 2 to 4 feet. 

$$

fzus61 kcle 230803
glfle 
expires:202604231445;;842687

open lake forecast for lake erie
national weather service cleveland oh
403 am edt thu apr 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...
a warm front will approach the lake from the southwest today and
slow over the lake tonight. low pressure 29.30 inches will enter
the northwest great lakes on friday and move southeast on
saturday, crossing the lake as a 29.70 inch system. high pressure
30.10 inches will enter the great lakes region on sunday. a warm
front will approach the lake on monday.


lez162>164-231445-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
403 am edt thu apr 23 2026

.today...east winds 5 to 10 knots. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.friday...south winds 5 to 10 knots becoming east. a chance of
showers in the afternoon. waves 2 feet or less. 
.friday night...east winds 5 to 10 knots becoming west. showers
with a chance of thunderstorms in the evening, then showers
overnight. waves 2 feet or less. 
.saturday...northwest winds around 10 knots becoming northeast.
waves 1 to 2 feet. 
.sunday...northeast winds 10 to 15 knots becoming east. waves
2 feet or less. 
.monday...east winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers during the day, then showers monday
night. waves 1 to 3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230803
glfle 
expires:202604231445;;842688

open lake forecast for lake erie
national weather service cleveland oh
403 am edt thu apr 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...
a warm front will approach the lake from the southwest today and
slow over the lake tonight. low pressure 29.30 inches will enter
the northwest great lakes on friday and move southeast on
saturday, crossing the lake as a 29.70 inch system. high pressure
30.10 inches will enter the great lakes region on sunday. a warm
front will approach the lake on monday.


lez165>167-231445-
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-
403 am edt thu apr 23 2026

.today...east winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.tonight...east winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.friday...southeast winds 5 to 15 knots becoming east. a chance
of showers in the afternoon. waves 2 feet or less. 
.friday night...east winds 5 to 15 knots becoming southwest.
showers. waves 1 to 3 feet. 
.saturday...northwest winds around 10 knots becoming northeast. a
chance of showers during the day. waves 1 to 2 feet. 
.sunday...northeast winds 5 to 10 knots becoming east. waves 1 to
2 feet. 
.monday...east winds 10 to 15 knots becoming southeast 15 to
20 knots. a chance of showers during the day, then showers likely
monday night. waves 1 to 3 feet building to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230803
glfle 
expires:202604231445;;842689

open lake forecast for lake erie
national weather service cleveland oh
403 am edt thu apr 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...
a warm front will approach the lake from the southwest today and
slow over the lake tonight. low pressure 29.30 inches will enter
the northwest great lakes on friday and move southeast on
saturday, crossing the lake as a 29.70 inch system. high pressure
30.10 inches will enter the great lakes region on sunday. a warm
front will approach the lake on monday.


lez061-168-169-231445-
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-
403 am edt thu apr 23 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 230751
glflh 
expires:202604231600;;842151

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am edt thu apr 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...high pressure holds over the region before a warm 
front slowly lifts into the area late today into friday. a low 
will develop along the front and track across the southern great 
lakes friday night.


lhz363-231600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
351 am edt thu apr 23 2026

.today...east winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet in the late evening and overnight. 
.friday...east winds 10 to 15 knots. a chance of showers in the
afternoon. waves 3 to 5 feet. 
.friday night...east winds 10 to 15 knots. showers. waves 3 to
5 feet. 
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. showers likely in the morning...
then a chance of showers late in the morning. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the evening. 
.sunday...north winds 5 to 10 knots veering to the northeast by
midnight. waves 2 feet or less. 
.monday...east winds 5 to 10 knots increasing to 20 to 25 knots
with gusts to around 30 knots. showers likely by midnight. waves
2 feet or less building to 8 to 12 feet. waves occasionally
around 15 feet. 


$$

fzus63 kdtx 230751
glflh 
expires:202604231600;;842150

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am edt thu apr 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...high pressure holds over the region before a warm 
front slowly lifts into the area late today into friday. a low 
will develop along the front and track across the southern great 
lakes friday night.


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-
351 am edt thu apr 23 2026

.today...east winds 5 to 10 knots increasing to 10 to 15 knots in
the late morning and afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.tonight...east winds 15 to 20 knots increasing to 20 to 25 knots
early in the morning. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.friday...east winds 20 to 25 knots with gusts to around
30 knots. a chance of showers in the afternoon. waves 8 to
12 feet. waves occasionally around 15 feet. 
.friday night...east winds 15 to 20 knots. showers in the
evening...then showers likely after midnight. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.saturday...northeast winds 10 to 15 knots. a chance of showers.
waves 4 to 6 feet subsiding to 1 to 3 feet. waves occasionally
around 8 feet. 
.sunday...north winds 5 to 10 knots veering to the northeast by
midnight. waves 2 feet or less. 
.monday...east winds 5 to 10 knots increasing to 20 to 25 knots
with gusts to 35 knot gales. a chance of showers . waves 1 to
3 feet building to 10 to 14 feet. waves occasionally around
18 feet. 


$$

fzus63 kdtx 230751
glflh 
expires:202604231600;;842152

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am edt thu apr 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...high pressure holds over the region before a warm 
front slowly lifts into the area late today into friday. a low 
will develop along the front and track across the southern great 
lakes friday night.


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-
351 am edt thu apr 23 2026

.today...east winds 5 to 10 knots. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots becoming southeast 10 to
15 knots early in the morning. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots. a chance of showers in
the afternoon. waves 2 to 4 feet. 
.friday night...southeast winds 10 to 15 knots. showers in the
evening...then showers likely after midnight. waves 3 to 5 feet. 
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...north winds 5 to 10 knots. waves 2 feet or less. 
.monday...east winds 5 to 10 knots becoming southeast 20 to
25 knots with gusts to 35 knot gales. a chance of showers early
in the evening. rain showers likely by midnight. waves 1 to
3 feet building to 8 to 12 feet. waves occasionally around
15 feet. 


$$

fzus63 kdtx 230751
glfsc 
expires:202604231600;;842154

lake st clair forecast
national weather service detroit/pontiac mi
351 am edt thu apr 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...high pressure holds over the region before a warm 
front slowly lifts into the area late today into friday. a low 
will develop along the front and track across the southern great 
lakes friday night.


lcz460-231600-
lake st clair-
351 am edt thu apr 23 2026

.today...east winds 5 to 10 knots. sunny. waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.friday...southeast winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. partly sunny. a chance of light
showers early in the afternoon. waves 2 feet or less.
.friday night...southeast winds 10 to 15 knots becoming northeast 5
to 10 knots after midnight. showers...then a chance of light showers
after midnight. waves 2 feet or less.
.saturday...north winds 10 to 15 knots. mostly cloudy in the morning
becoming partly cloudy. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots. partly cloudy. waves 2 feet
or less.
.monday...southeast winds 20 to 25 knots with gusts to 30 knots.
partly cloudy. a chance of light showers. waves 2 to 4 feet. a small
craft advisory may be needed.

$$