fzus61 kbuf 262002
glflo 
expires:202604270300;;571714

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun apr 26 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 30.3 inch high will build across the lower great lakes 
through monday. a 29.4 inch low over the great plains monday night 
will advance northeast into the upper great lakes later monday night 
into tuesday morning, while pushing a warm front across the lake. 
the low will head northeast to james bay tuesday night sending a 
cold front across the lake. an inverted trough averaging 29.7 inch 
inverted trough is expected across the lower great lakes wednesday 
through wednesday night. the trough/low will track to the coast of 
new england through friday while also deepening to 29.5 inches.


loz062-270300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun apr 26 2026

.tonight...north winds less than 10 knots becoming east. waves
1 foot or less. 
.monday...east winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.monday night...east winds 15 to 20 knots becoming southeast
10 to 15 knots. waves 1 to 3 feet. 
.tuesday...southeast winds 15 to 20 knots becoming south.
showers. waves 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming
northwest 5 to 15 knots. showers likely in the evening, then a
chance of showers overnight. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.wednesday...north winds 5 to 15 knots becoming northwest.
showers likely. waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain showers during the day. waves 1 to
3 feet building to 2 to 4 feet. 
.friday...northwest winds 15 to 20 knots. waves 2 to 4 feet. 

$$

fzus61 kbuf 262002
glflo 
expires:202604270300;;571715

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun apr 26 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 30.3 inch high will build across the lower great lakes 
through monday. a 29.4 inch low over the great plains monday night 
will advance northeast into the upper great lakes later monday night 
into tuesday morning, while pushing a warm front across the lake. 
the low will head northeast to james bay tuesday night sending a 
cold front across the lake. an inverted trough averaging 29.7 inch 
inverted trough is expected across the lower great lakes wednesday 
through wednesday night. the trough/low will track to the coast of 
new england through friday while also deepening to 29.5 inches.


loz063>065-270300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun apr 26 2026

.tonight...west winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.monday...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 
.monday night...east winds 10 to 15 knots becoming southeast
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southeast winds 15 to 20 knots becoming south. showers
likely. waves 3 to 5 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.wednesday...southwest winds 5 to 15 knots becoming northwest
15 to 20 knots. showers likely. waves 1 to 3 feet. 
.thursday...northwest winds 15 to 20 knots. rain showers likely
during the day. waves 2 to 4 feet building to 3 to 5 feet. 
.friday...northwest winds 15 to 25 knots. a chance of rain
showers. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 

$$

fzus61 kcle 261938
glfle 
expires:202604270215;;571013

open lake forecast for lake erie
national weather service cleveland oh
338 pm edt sun apr 26 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 high pressure ridge averaging 30.00 inches exits slowly eastward
from the lake erie region through monday. during monday night
through tuesday night, a low should wobble north-northeastward
from the upper mississippi valley to hudson bay and deepen to
29.10 inches. this low track should allow a warm front to sweep
northeastward across lake erie monday night through tuesday
morning and a cold front to sweep eastward across the lake late
tuesday afternoon through tuesday night. behind the cold front, a
trough averaging 29.80 inches should linger over lake erie on 
wednesday before a ridge averaging 30.00 inches builds from the 
north-central united states and vicinity wednesday night through 
this friday.


lez165>167-270215-
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-
338 pm edt sun apr 26 2026

.tonight...northeast winds 5 to 15 knots becoming east. waves
1 to 2 feet. 
.monday...southeast winds 5 to 10 knots becoming east. waves 1 to
2 feet. 
.monday night...southeast winds 15 to 20 knots becoming south and
increasing to 30 knots. showers likely overnight. waves 1 to
3 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.tuesday...south winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of showers. waves 3 to
6 feet subsiding to 2 to 4 feet. 
.tuesday night...west winds 5 to 15 knots becoming north. a
chance of showers in the evening. waves 1 to 3 feet. 
.wednesday...northeast winds 5 to 15 knots becoming northwest.
showers likely during the day. waves 1 to 3 feet. 
.thursday...northwest winds 5 to 15 knots becoming north. waves
1 to 2 feet. 
.friday...north winds 10 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 261938
glfle 
expires:202604270215;;571014

open lake forecast for lake erie
national weather service cleveland oh
338 pm edt sun apr 26 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 high pressure ridge averaging 30.00 inches exits slowly eastward
from the lake erie region through monday. during monday night
through tuesday night, a low should wobble north-northeastward
from the upper mississippi valley to hudson bay and deepen to
29.10 inches. this low track should allow a warm front to sweep
northeastward across lake erie monday night through tuesday
morning and a cold front to sweep eastward across the lake late
tuesday afternoon through tuesday night. behind the cold front, a
trough averaging 29.80 inches should linger over lake erie on 
wednesday before a ridge averaging 30.00 inches builds from the 
north-central united states and vicinity wednesday night through 
this friday.


lez061-168-169-270215-
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-
338 pm edt sun apr 26 2026

.tonight...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.monday...east winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.monday night...east winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. a chance of showers overnight.
waves 1 to 3 feet building to 3 to 6 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. showers likely. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.tuesday night...southwest winds 5 to 15 knots becoming
northwest. a chance of showers in the evening. waves 1 to 3 feet.
.wednesday...northeast winds 5 to 15 knots becoming northwest.
showers likely during the day. waves 1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots. waves 1 to 2 feet. 
.friday...northwest winds 10 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 261938
glfle 
expires:202604270215;;571012

open lake forecast for lake erie
national weather service cleveland oh
338 pm edt sun apr 26 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 high pressure ridge averaging 30.00 inches exits slowly eastward
from the lake erie region through monday. during monday night
through tuesday night, a low should wobble north-northeastward
from the upper mississippi valley to hudson bay and deepen to
29.10 inches. this low track should allow a warm front to sweep
northeastward across lake erie monday night through tuesday
morning and a cold front to sweep eastward across the lake late
tuesday afternoon through tuesday night. behind the cold front, a
trough averaging 29.80 inches should linger over lake erie on 
wednesday before a ridge averaging 30.00 inches builds from the 
north-central united states and vicinity wednesday night through 
this friday.


lez162>164-270215-
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-
338 pm edt sun apr 26 2026

.tonight...east winds 10 to 15 knots becoming southeast. waves
1 to 2 feet. 
.monday...southeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.monday night...southeast winds 15 to 20 knots becoming south and
increasing to 30 knots. a chance of showers in the evening, then
showers with a chance of thunderstorms overnight. waves 1 to
3 feet building to 3 to 6 feet. 
.tuesday...south winds 15 to 25 knots becoming west and
diminishing to 10 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. 
.tuesday night...west winds 5 to 15 knots becoming north. a
chance of showers overnight. waves 2 feet or less. 
.wednesday...north winds 10 to 15 knots. a chance of showers
during the day. waves 1 to 2 feet. 
.thursday...northwest winds 5 to 15 knots becoming northeast.
waves 1 to 2 feet. 
.friday...north winds 10 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 261941
glflh 
expires:202604270345;;571129

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt sun apr 26 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...broad high pressure, 30.20 inches, holds over the
great lakes through early monday. the next low, 29.30 inches,
lifts into the northern great lakes late monday-tuesday bringing
stronger southerly winds and the next chance for thunderstorms.


lhz361-270345-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
341 pm edt sun apr 26 2026

.tonight...east winds 5 to 10 knots. waves 1 to 3 feet. 
.monday...east winds 10 to 15 knots increasing to 20 to 25 knots
with gusts to around 30 knots. waves 1 to 3 feet building to 5 to
7 feet. waves occasionally around 10 feet. 
.monday night...southeast winds 20 to 25 knots with gusts to
around 30 knots. showers likely in the evening...then showers
after midnight. waves 8 to 12 feet building to 10 to 14 feet
after midnight. waves occasionally around 18 feet. 
.tuesday...south winds 15 to 20 knots with gusts to around
30 knots veering to the west early in the afternoon. a chance of
showers. waves 10 to 14 feet subsiding to 6 to 9 feet early in
the afternoon. waves occasionally around 18 feet. 
.tuesday night...west winds 15 to 20 knots decreasing to 5 to
10 knots. waves 4 to 6 feet subsiding to 2 to 4 feet after
midnight. waves occasionally around 8 feet. 
.wednesday...northwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 1 to 3 feet building to
2 to 4 feet late in the afternoon. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots . waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and early afternoon...then
building to 2 to 4 feet . 
.friday...northwest winds 10 to 15 knots increasing to 15 to
20 knots . waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and early afternoon...then building to 3 to 5 feet . 


$$

fzus63 kdtx 261941
glfsc 
expires:202604270345;;571133

lake st clair forecast
national weather service detroit/pontiac mi
341 pm edt sun apr 26 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...broad high pressure, 30.20 inches, holds over the
great lakes through early monday. the next low, 29.30 inches,
lifts into the northern great lakes late monday-tuesday bringing
stronger southerly winds and the next chance for thunderstorms.


lcz460-270345-
lake st clair-
341 pm edt sun apr 26 2026

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

$$

fzus63 kdtx 261941
glflh 
expires:202604270345;;571130

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt sun apr 26 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...broad high pressure, 30.20 inches, holds over the
great lakes through early monday. the next low, 29.30 inches,
lifts into the northern great lakes late monday-tuesday bringing
stronger southerly winds and the next chance for thunderstorms.


lhz362-363-462-270345-
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-
lake huron from port austin to harbor beach beyond 5nm off shore-
341 pm edt sun apr 26 2026

.tonight...northeast winds 5 to 10 knots veering to the east
after midnight. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the afternoon. 
.monday night...southeast winds 15 to 20 knots increasing to
20 to 25 knots in the late evening and overnight. gusts near 35 
knot gales. a chance of showers in the evening...then showers 
after midnight. waves 6 to 9 feet building to 10 to 14 feet after 
midnight. waves occasionally around 18 feet. 
.tuesday...south winds 20 to 25 knots with gusts to 35 knot gales
decreasing to 15 to 20 knots in the late morning and afternoon.
showers in the morning. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.tuesday night...west winds 10 to 15 knots veering to the
northwest by midnight...then decreasing to 5 to 10 knots after
midnight. waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday...northwest winds 5 to 10 knots increasing to
northwest 15 to 20 knots late in the evening. waves 1 to 3 feet
building to 3 to 5 feet late in the afternoon. 
.thursday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 
.friday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 


$$

fzus63 kdtx 261941
glflh 
expires:202604270345;;571131

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt sun apr 26 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...broad high pressure, 30.20 inches, holds over the
great lakes through early monday. the next low, 29.30 inches,
lifts into the northern great lakes late monday-tuesday bringing
stronger southerly winds and the next chance for thunderstorms.


lhz463-464-270345-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
341 pm edt sun apr 26 2026

.tonight...north winds 5 to 10 knots veering to the east after
midnight. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet late in the afternoon. 
.monday 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. showers after midnight. waves 5 to 7 feet building
to 8 to 12 feet after midnight. waves occasionally around
15 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots in the late morning
and afternoon. showers in the morning. waves 8 to 12 feet
subsiding to 5 to 7 feet early in the afternoon. waves
occasionally around 15 feet. 
.tuesday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.wednesday...north winds 10 to 15 knots increasing to 15 to
20 knots late in the evening. a chance of showers in the morning.
waves 1 to 3 feet building to 3 to 5 feet. 
.thursday...northwest winds 10 to 15 knots veering to the 10 to
15 knots by midnight. waves 3 to 5 feet subsiding to 2 to 4 feet
. 
.friday...north winds 10 to 15 knots. waves 2 to 4 feet. 


$$