fzus61 kbuf 120803
glflo 
expires:202608121500;;045750

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt wed aug 12 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 shift east of the lake this morning, before a 
trough averaging 29.7 inches moves over the lake this afternoon, 
where it will linger through thursday. a cold front then sweeps 
across the lake thursday night, with a 30.2 inch high pressure ridge 
building in from the upper great lakes on friday, settling over the 
lower great lakes region on saturday. a low averaging 29.8 inches is 
expected to approach the lake sunday.


loz062-121500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt wed aug 12 2026

.today...light and variable winds. a chance of showers and
thunderstorms early this afternoon. showers likely with a chance
of thunderstorms late. waves 1 foot or less. 
.tonight...southwest winds less than 10 knots becoming northwest.
a chance of showers and thunderstorms early. waves 1 foot or
less. 
.thursday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.thursday night...west winds 10 knots or less becoming north.
waves 1 foot or less. 
.friday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.saturday...northeast winds 5 to 10 knots becoming southeast. a
chance of showers saturday night. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots becoming northwest.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 120803
glflh 
expires:202608121615;;045761

open lake forecast for lake huron
national weather service detroit/pontiac mi
403 am edt wed aug 12 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...a quasi-stationary front holds over the southern great
lakes through thursday, bringing waves of showers and
thunderstorms across the waters. high pressure, 30.00 inches,
will dominate the region to the north of the front. light winds
will be variable over the next 2 days, but maintain an overall
northerly trend over lake huron and southerly toward western lake
erie.


lhz362-363-121615-
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-
403 am edt wed aug 12 2026

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


$$

fzus63 kdtx 120803
glflh 
expires:202608121615;;045762

open lake forecast for lake huron
national weather service detroit/pontiac mi
403 am edt wed aug 12 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...a quasi-stationary front holds over the southern great
lakes through thursday, bringing waves of showers and
thunderstorms across the waters. high pressure, 30.00 inches,
will dominate the region to the north of the front. light winds
will be variable over the next 2 days, but maintain an overall
northerly trend over lake huron and southerly toward western lake
erie.


lhz462>464-121615-
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-
403 am edt wed aug 12 2026

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


$$