fzus61 kbuf 271403
glflo 
expires:202607272100;;695205

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt mon jul 27 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 29.6 inch low over the western great lakes this 
morning will strengthen to 29.3 inches while moving southeast into 
the lower great lakes tonight and tuesday. a cold front associated 
with this low will swing across the lake late tuesday and tuesday 
night. the low will then weaken to 29.6 inches while drifting east 
into new england by wednesday, before entering the northern atlantic 
thursday and friday. meanwhile a 30.0 inch high will slide across 
the great lakes thursday and friday.


loz063>065-272100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt mon jul 27 2026

.this afternoon...southwest winds 5 to 10 knots becoming
northeast. waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming south 10 to
15 knots. a chance of showers and thunderstorms after midnight.
showers likely with a chance of thunderstorms late. waves 2 feet
or less. 
.tuesday...southeast winds 10 to 15 knots becoming east. showers
with a chance of thunderstorms. waves 2 feet or less. 
.tuesday night...northeast winds 15 to 20 knots becoming north.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday...northeast winds 15 to 20 knots becoming north.
showers. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 foot or less. 
.friday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 271403
glflo 
expires:202607272100;;695204

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt mon jul 27 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 29.6 inch low over the western great lakes this 
morning will strengthen to 29.3 inches while moving southeast into 
the lower great lakes tonight and tuesday. a cold front associated 
with this low will swing across the lake late tuesday and tuesday 
night. the low will then weaken to 29.6 inches while drifting east 
into new england by wednesday, before entering the northern atlantic 
thursday and friday. meanwhile a 30.0 inch high will slide across 
the great lakes thursday and friday.


loz062-272100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt mon jul 27 2026

.this afternoon...west winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tonight...southeast winds 5 to 10 knots becoming south. a chance
of showers and thunderstorms early, then showers with a chance of
thunderstorms from late evening on. waves 1 foot or less. 
.tuesday...southeast winds 10 to 15 knots becoming northeast.
showers with a chance of thunderstorms. waves 1 to 3 feet. 
.tuesday night...north winds 15 to 25 knots. showers with a
chance of thunderstorms in the evening, then showers overnight.
waves 2 to 4 feet building to 3 to 5 feet. 
.wednesday...north winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely. waves 3 to 5 feet subsiding to 2 to
3 feet. 
.thursday...north winds 5 to 15 knots becoming northwest. waves
1 to 3 feet subsiding to 1 foot or less. 
.friday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271318
glfle 
expires:202607272015;;694232

open lake forecast for lake erie
national weather service cleveland oh
918 am edt mon jul 27 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 29.70 inches over the northern great lakes will move
southeast towards the lower great lakes and upper ohio valley
today. the low will deepen to 29.50 inches while dragging a cold 
front southeast across lake erie tonight through tuesday. a trough
averaging 29.80 inches will linger through wednesday before a
ridge averaging 30.00 inches moves over the lower great lakes 
thursday into friday.


lez061-169-272015-
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-
918 am edt mon jul 27 2026

.rest of today...southwest winds 5 to 10 knots. a slight chance
of showers late this morning. waves 1 foot or less. 
.tonight...southwest winds 5 to 15 knots. a slight chance of
showers and thunderstorms early, then a chance of showers and
thunderstorms late in the evening. showers with a chance of
thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming north and
increasing to 15 to 25 knots. showers with a chance of
thunderstorms. waves 2 to 4 feet building to 3 to 5 feet. 
.tuesday night...north winds 15 to 25 knots. showers with a
chance of thunderstorms in the evening, then showers likely
overnight. waves 3 to 5 feet. 
.wednesday...north winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers during the day. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.thursday...north winds 5 to 15 knots becoming northwest. waves
2 feet or less. 
.friday...west winds 10 knots or less becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271318
glfle 
expires:202607272015;;694230

open lake forecast for lake erie
national weather service cleveland oh
918 am edt mon jul 27 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 29.70 inches over the northern great lakes will move
southeast towards the lower great lakes and upper ohio valley
today. the low will deepen to 29.50 inches while dragging a cold 
front southeast across lake erie tonight through tuesday. a trough
averaging 29.80 inches will linger through wednesday before a
ridge averaging 30.00 inches moves over the lower great lakes 
thursday into friday.


lez162-163-272015-
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-
918 am edt mon jul 27 2026

.rest of today...west winds around 10 knots becoming southwest. a
slight chance of showers late this morning. a slight chance of
showers and thunderstorms late. waves 2 feet or less. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms early, then
showers with a chance of thunderstorms. a slight chance of
showers and thunderstorms late. waves 1 to 3 feet. 
.tuesday...northwest winds 15 to 20 knots becoming north. waves
1 to 3 feet building to 2 to 4 feet. 
.tuesday night...north winds 15 to 20 knots. waves 2 to 4 feet. 
.wednesday...north winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...north winds 5 to 15 knots becoming south 10 knots or
less. waves 2 feet or less. 
.friday...southwest winds 10 knots or less. waves 1 foot or less.

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271318
glfle 
expires:202607272015;;694231

open lake forecast for lake erie
national weather service cleveland oh
918 am edt mon jul 27 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 29.70 inches over the northern great lakes will move
southeast towards the lower great lakes and upper ohio valley
today. the low will deepen to 29.50 inches while dragging a cold 
front southeast across lake erie tonight through tuesday. a trough
averaging 29.80 inches will linger through wednesday before a
ridge averaging 30.00 inches moves over the lower great lakes 
thursday into friday.


lez164>168-272015-
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-
918 am edt mon jul 27 2026

.rest of today...southwest winds 5 to 10 knots. a slight chance
of showers and thunderstorms late this morning. waves 2 feet or
less. 
.tonight...southwest winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms in the evening,
then showers with a chance of thunderstorms after midnight. waves
1 to 3 feet building to 3 to 5 feet. 
.tuesday...west winds 15 to 25 knots becoming northwest to
30 knots. showers in the morning, then a chance of showers in the
afternoon. waves 3 to 6 feet. 
.tuesday night...northwest winds 20 to 25 knots becoming north.
waves 4 to 7 feet. waves occasionally around 9 feet. 
.wednesday...north winds 15 to 25 knots. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.thursday...north winds 5 to 15 knots becoming northwest. waves
1 to 3 feet. 
.friday...southwest winds 10 knots or less becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 271351
glflh 
expires:202607272200;;694723

open lake forecast for lake huron
national weather service detroit/pontiac mi
951 am edt mon jul 27 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...light and variable winds through monday give way to
stronger northerly winds for tuesday, gusting 25 to 30 knots
south half. potential for strong to severe thunderstorms, mainly
monday afternoon and evening along and ahead of a cold front.


lhz362-363-272200-
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-
951 am edt mon jul 27 2026

.rest of today...southeast winds 5 to 10 knots backing to the
east late in the afternoon. a chance of showers and thunderstorms
in the afternoon. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots backing to the north in the
late evening and overnight. a chance of showers and thunderstorms
in the evening...then scattered showers after midnight. waves
2 feet or less. 
.tuesday...north winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon...then
decreasing to 10 to 15 knots early in the afternoon. scattered
showers in the morning. waves 3 to 5 feet. 
.tuesday night...north winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. waves 3 to 5 feet. 
.wednesday...north winds 15 to 20 knots becoming northwest 5 to
10 knots. waves 3 to 5 feet subsiding to 2 to 4 feet late in the
evening. 
.thursday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.friday...light and variable winds becoming southeast 5 to
10 knots early in the evening...then becoming light and variable
by midnight. a chance of showers by midnight. waves 2 feet or
less. 


$$

fzus63 kdtx 271351
glflh 
expires:202607272200;;694724

open lake forecast for lake huron
national weather service detroit/pontiac mi
951 am edt mon jul 27 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...light and variable winds through monday give way to
stronger northerly winds for tuesday, gusting 25 to 30 knots
south half. potential for strong to severe thunderstorms, mainly
monday afternoon and evening along and ahead of a cold front.


lhz462>464-272200-
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-
951 am edt mon jul 27 2026

.rest of today...light and variable winds becoming south 5 to
10 knots in the afternoon. a chance of thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots. numerous thunderstorms and
a chance of showers in the evening...then numerous showers and
scattered thunderstorms after midnight. waves 2 feet or less. 
.tuesday...north winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. scattered showers in
the morning. waves 3 to 5 feet building to 5 to 7 feet early in
the afternoon. waves occasionally around 10 feet. 
.tuesday night...north winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.wednesday...north winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...north winds 5 to 10 knots becoming light and
variable. waves 1 to 3 feet. 
.friday...light and variable winds becoming south 5 to 10 knots .
a chance of showers by midnight. waves 2 feet or less. 


$$

fzus63 kdtx 271351
glflh 
expires:202607272200;;694722

open lake forecast for lake huron
national weather service detroit/pontiac mi
951 am edt mon jul 27 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...light and variable winds through monday give way to
stronger northerly winds for tuesday, gusting 25 to 30 knots
south half. potential for strong to severe thunderstorms, mainly
monday afternoon and evening along and ahead of a cold front.


lhz361-272200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
951 am edt mon jul 27 2026

.rest of today...southeast winds 5 to 10 knots backing to the
north late in the afternoon. a chance of showers late in the
morning...then a chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable...then becoming north 5 to 10 knots
after midnight increasing to 10 to 15 knots. scattered showers
and a chance of thunderstorms in the evening...then scattered
showers after midnight. waves 2 feet or less. 
.tuesday...north winds 10 to 15 knots decreasing to 5 to 10 knots
early in the afternoon. waves 1 to 3 feet. 
.tuesday night...north winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then backing to the northwest late
in the afternoon. waves 2 feet or less. 
.thursday...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds becoming southwest 5 to
10 knots by midnight. waves 2 feet or less. 


$$

fzus63 kdtx 271351
glfsc 
expires:202607272200;;694720

lake st clair forecast
national weather service detroit/pontiac mi
951 am edt mon jul 27 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...light and variable winds through monday give way to
stronger northerly winds for tuesday, gusting 25 to 30 knots
south half. potential for strong to severe thunderstorms, mainly
monday afternoon and evening along and ahead of a cold front.


lcz460-272200-
lake st clair-
951 am edt mon jul 27 2026

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

$$