fzus61 kbuf 250802
glflo 
expires:202608251500;;324467

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue aug 25 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 averaging 30.1 inches will build from the 
western and central great lakes today through wednesday. the 
ridge will exit eastward thursday and allow a warm front to sweep 
northeastward across lake ontario. friday, a cold front should sweep 
eastward across the lake and be followed by a high pressure ridge 
averaging 30.0 inches and building from the upper midwest.


loz062-251500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt tue aug 25 2026

.today...northwest winds 15 to 20 knots becoming west 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...west winds 10 knots or less becoming south. waves
1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming east.
waves 1 foot or less. 
.wednesday night...east winds 5 to 15 knots becoming south. a
chance of showers overnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 15 knots becoming northwest.
showers likely with a chance of thunderstorms during the day,
then a chance of showers thursday night. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 
.saturday...northeast winds 10 knots or less becoming south.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 250802
glflo 
expires:202608251500;;324468

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue aug 25 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 averaging 30.1 inches will build from the 
western and central great lakes today through wednesday. the 
ridge will exit eastward thursday and allow a warm front to sweep 
northeastward across lake ontario. friday, a cold front should sweep 
eastward across the lake and be followed by a high pressure ridge 
averaging 30.0 inches and building from the upper midwest.


loz063>065-251500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt tue aug 25 2026

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of waterspouts this morning. showers likely
early, then a chance of showers late this morning. waves 3 to
5 feet subsiding to 1 to 3 feet. 
.tonight...west winds 10 knots or less. waves 2 feet or less. 
.wednesday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.wednesday night...east winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.thursday...south winds 15 to 20 knots becoming west 5 to
15 knots. showers likely with a chance of thunderstorms. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.saturday...north winds 10 knots or less becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 250740
glfle 
expires:202608251415;;323964

open lake forecast for lake erie
national weather service cleveland oh
340 am edt tue aug 25 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...
high pressure 30.00 inches moves across the region today before 
shifting east. low pressure 29.80 inches tracks north of the great
lakes wednesday and thursday, pulling a cold front across lake 
erie on thursday. high pressure 30.20 inches builds into the great
lakes friday and into the weekend. 


lez165>167-251415-
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-
340 am edt tue aug 25 2026

.today...northwest winds 10 knots or less becoming west. waves
2 feet or less. 
.tonight...southwest winds 10 knots or less becoming south 10 to
15 knots. waves 2 feet or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. a chance of showers in the evening, then showers
likely overnight. waves 1 to 3 feet building to 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming north 5 to
15 knots. a chance of showers thursday night. waves 2 to 4 feet
subsiding to 1 foot or less. 
.friday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.saturday...east winds 10 knots or less becoming south. waves
1 foot or less. 

$$

fzus61 kcle 250740
glfle 
expires:202608251415;;323965

open lake forecast for lake erie
national weather service cleveland oh
340 am edt tue aug 25 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...
high pressure 30.00 inches moves across the region today before 
shifting east. low pressure 29.80 inches tracks north of the great
lakes wednesday and thursday, pulling a cold front across lake 
erie on thursday. high pressure 30.20 inches builds into the great
lakes friday and into the weekend. 


lez061-168-169-251415-
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-
340 am edt tue aug 25 2026

.today...northwest winds 10 knots or less becoming west. waves
1 to 3 feet subsiding to 1 foot or less. 
.tonight...west winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.wednesday...south winds 5 to 15 knots becoming southwest less
than 10 knots. waves 2 feet or less. 
.wednesday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. showers likely overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming north 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.friday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.saturday...east winds 10 knots or less becoming south. waves
1 foot or less. 

$$

fzus61 kcle 250740
glfle 
expires:202608251415;;323963

open lake forecast for lake erie
national weather service cleveland oh
340 am edt tue aug 25 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...
high pressure 30.00 inches moves across the region today before 
shifting east. low pressure 29.80 inches tracks north of the great
lakes wednesday and thursday, pulling a cold front across lake 
erie on thursday. high pressure 30.20 inches builds into the great
lakes friday and into the weekend. 


lez162>164-251415-
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-
340 am edt tue aug 25 2026

.today...northwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tonight...southeast winds 5 to 10 knots becoming south. waves
2 feet or less. 
.wednesday...southwest winds 10 to 15 knots. waves 2 feet or
less. 
.wednesday night...south winds 10 to 15 knots becoming southwest.
showers likely. waves 1 to 3 feet. 
.thursday...west winds 5 to 15 knots becoming northeast. a chance
of showers thursday night. waves 1 to 3 feet subsiding to 1 foot
or less. 
.friday...north winds 5 to 10 knots becoming east. waves 2 feet
or less. 
.saturday...southeast winds 10 knots or less becoming south.
waves 1 foot or less. 

$$

fzus63 kdtx 250732
glflh 
expires:202608251545;;323657

open lake forecast for lake huron
national weather service detroit/pontiac mi
332 am edt tue aug 25 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, 30.10 inches, will begin to work in
across the great lakes tonight through tomorrow. this will bring
lighter winds and dry weather to the area. a cold front will then
move through on wednesday, bringing elevated winds across lake
huron along with increasing chances for rain showers and
thunderstorms.


lhz361-251545-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
332 am edt tue aug 25 2026

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


$$

fzus63 kdtx 250732
glfsc 
expires:202608251545;;323654

lake st clair forecast
national weather service detroit/pontiac mi
332 am edt tue aug 25 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, 30.10 inches, will begin to work in
across the great lakes tonight through tomorrow. this will bring
lighter winds and dry weather to the area. a cold front will then
move through on wednesday, bringing elevated winds across lake
huron along with increasing chances for showers and
thunderstorms.


lcz460-251545-
lake st clair-
332 am edt tue aug 25 2026

.today...northwest winds 5 to 10 knots early in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late in
the afternoon. mostly sunny. waves 2 feet or less.
.tonight...south winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.
.wednesday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the late morning and afternoon. partly sunny. waves 2 feet
or less.
.wednesday night...southwest winds 10 to 15 knots. partly cloudy. a
chance of light showers . waves 2 feet or less.
.thursday...west winds 5 to 10 knots veering to the north in the
evening. mostly clear. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.saturday...south winds 10 to 15 knots. mostly clear. waves 2 feet
or less.

$$

fzus63 kdtx 250732
glflh 
expires:202608251545;;323658

open lake forecast for lake huron
national weather service detroit/pontiac mi
332 am edt tue aug 25 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, 30.10 inches, will begin to work in
across the great lakes tonight through tomorrow. this will bring
lighter winds and dry weather to the area. a cold front will then
move through on wednesday, bringing elevated winds across lake
huron along with increasing chances for rain showers and
thunderstorms.


lhz362-363-251545-
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-
332 am edt tue aug 25 2026

.today...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. showers likely and a chance of
thunderstorms in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.wednesday night...south winds 10 to 15 knots veering to the
southwest after midnight. showers likely and a chance of
thunderstorms in the evening. waves 2 to 4 feet. 
.thursday...northwest winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon...then becoming north 10 to
15 knots late in the evening. waves 1 to 3 feet building to 3 to
5 feet late in the afternoon. 
.friday...north winds 10 to 15 knots becoming light and variable.
waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots backing to the south
early in the evening...then increasing to 10 to 15 knots by
midnight. waves 2 feet or less. 


$$

fzus63 kdtx 250732
glflh 
expires:202608251545;;323659

open lake forecast for lake huron
national weather service detroit/pontiac mi
332 am edt tue aug 25 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, 30.10 inches, will begin to work in
across the great lakes tonight through tomorrow. this will bring
lighter winds and dry weather to the area. a cold front will then
move through on wednesday, bringing elevated winds across lake
huron along with increasing chances for rain showers and
thunderstorms.


lhz462>464-251545-
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-
332 am edt tue aug 25 2026

.today...northwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon. 
.tonight...east winds 5 to 10 knots veering to the southeast late
in the evening...then becoming south 10 to 15 knots after
midnight. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots. a chance of showers in
the afternoon. waves 1 to 3 feet building to 2 to 4 feet early in
the afternoon. 
.wednesday night...south winds 10 to 15 knots. showers likely and
a chance of thunderstorms in the evening. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.thursday...west winds 10 to 15 knots becoming northwest 5 to
10 knots late in the morning...then becoming 10 to 15 knots late
in the evening. waves 1 to 3 feet. 
.friday...north winds 10 to 15 knots decreasing to 5 to 10 knots
. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots becoming south 10 to
15 knots by midnight. waves 2 feet or less. 


$$