fzus61 kbuf 150802
glflo 
expires:202605151500;;589151

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt fri may 15 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 30.1 inch high will slide southeast from the ohio 
valley to the carolinas today, then off the carolina coast tonight. 
a 29.1 inch low well to the north over hudson bay will swing a warm 
front into the lower great lakes on saturday, with an attendant cold 
front approaching then stalling just north of the lake saturday 
night. a 29.4 inch low over the central plains on sunday will weaken 
to 29.7 inches as it moves northeast into the upper great lakes 
sunday night while swinging an attendant warm front across the lake. 
another area of low pressure will develop over the central plains 
monday. the low will weaken from 29.4 inches to 29.6 inches as it 
tracks northeast to the upper great lakes monday night into tuesday 
morning, then to near the southern tip of james bay on tuesday.


loz062-151500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt fri may 15 2026

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

$$

fzus63 kdtx 150753
glflh 
expires:202605151600;;588761

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt fri may 15 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, 30.00 inches, exits the ohio valley
this morning resulting in light southwest flow that ramps up
through the afternoon. breezy winds develop by this evening ahead
of surface troughing that generates periods of showers and
thunderstorms this weekend into early next week.


lhz361-362-151600-
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-
353 am edt fri may 15 2026

.today...south winds 5 to 10 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 3 to 5 feet in the afternoon. 
.tonight...south winds 15 to 20 knots. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.saturday...south winds 10 to 15 knots. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.saturday night...west winds 10 to 15 knots becoming northwest
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.sunday...north winds 5 to 10 knots veering to the east late in
the morning...then increasing to 10 to 15 knots late in the
afternoon increasing to 15 to 20 knots late in the evening. a
chance of showers late in the afternoon. waves 1 to 3 feet
building to 4 to 6 feet. waves occasionally around 8 feet. 
.monday...southeast winds 15 to 20 knots becoming south 10 to
15 knots by midnight. a chance of showers early in the morning. a
chance of thunderstorms. rain showers likely . waves 5 to 7 feet.
waves occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots. showers likely early in
the morning. a chance of showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 


$$

fzus63 kdtx 150753
glflh 
expires:202605151600;;588762

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt fri may 15 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, 30.00 inches, exits the ohio valley
this morning resulting in light southwest flow that ramps up
through the afternoon. breezy winds develop by this evening ahead
of surface troughing that generates periods of showers and
thunderstorms this weekend into early next week.


lhz363-462>464-151600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
353 am edt fri may 15 2026

.today...light and variable winds becoming south 10 to 15 knots.
waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. 
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight...then decreasing to 10 to 15 knots early
in the morning. waves 3 to 5 feet. 
.saturday...south winds 10 to 15 knots. a chance of showers in
the morning. waves 3 to 5 feet. 
.saturday night...north winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.sunday...north winds 5 to 10 knots veering to the east late in
the morning...then increasing to 10 to 15 knots late in the
afternoon becoming southeast 15 to 20 knots late in the evening.
a chance of showers late in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet late in the evening. 
.monday...south winds 15 to 20 knots. a chance of showers. a
chance of thunderstorms. rain showers likely by midnight. waves
3 to 5 feet. 
.tuesday...south winds 15 to 20 knots. showers likely early in
the morning. a chance of showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 


$$