fzus61 kbuf 071402
glflo 
expires:202605072100;;166129

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt thu may 7 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 broad area of high pressure averaging 30.1 inches will 
build from the ohio valley this afternoon to off the mid atlantic 
coast by friday night. a 29.5 inch low will then move from the upper 
great lakes saturday to central quebec sunday before weakening over 
northern quebec monday. a 30.3 inch high is then forecast to build 
from northwest ontario province monday to the central great lakes 
tuesday.


loz062-072100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt thu may 7 2026

.this afternoon...west winds less than 10 knots. waves 1 foot or
less. 
.tonight...west winds 10 knots or less. rain showers likely
early, then a chance of rain showers late in the evening. waves
1 foot or less. 
.friday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.friday night...southwest winds 5 to 10 knots becoming south. a
chance of showers overnight. waves 2 feet or less. 
.saturday...southeast winds 5 to 15 knots becoming southwest
15 to 20 knots. a chance of showers. waves 1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming northwest. a chance
of showers. waves 1 to 3 feet. 
.monday...northwest winds 5 to 15 knots. waves 1 to 2 feet. 

$$

fzus63 kdtx 071345
glflh 
expires:202605072145;;165533

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt thu may 7 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 today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lhz361-362-072145-
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-
945 am edt thu may 7 2026

.rest of today...west winds 5 to 10 knots backing to the
southeast late in the afternoon. waves 1 to 3 feet. 
.tonight...south winds 5 to 10 knots veering to the southwest
early in the morning. waves 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots backing to the southeast
early in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots becoming south
10 to 15 knots after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then veering to the west late in
the afternoon. a chance of showers in the morning...then showers
likely late in the morning. waves 3 to 5 feet building to 5 to
7 feet late in the evening. waves occasionally around 10 feet. 
.sunday...west winds 10 to 15 knots becoming northwest 15 to
20 knots . waves 5 to 7 feet subsiding to 3 to 5 feet. waves
occasionally around 10 feet. 
.monday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 


$$

fzus63 kdtx 071345
glflh 
expires:202605072145;;165534

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt thu may 7 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 today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lhz363-462>464-072145-
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-
945 am edt thu may 7 2026

.rest of today...light and variable winds becoming north 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots veering to the southeast late
in the evening...then becoming light and variable after midnight
becoming southwest 5 to 10 knots early in the morning. waves
2 feet or less. 
.friday...southwest winds 5 to 10 knots backing to the south
early in the afternoon. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then becoming southwest 10 to
15 knots late in the afternoon veering to the northwest late in
the evening. showers likely late in the morning. waves 3 to
5 feet. 
.sunday...west winds 5 to 10 knots veering to the north early in
the evening...then backing to the northwest by midnight. waves
3 to 5 feet subsiding to 1 to 3 feet early in the evening...then
building to 3 to 5 feet by midnight. 
.monday...northwest winds 10 to 15 knots. waves 3 to 5 feet
subsiding to 1 to 3 feet . 


$$