fzus61 kbuf 090803
glflo 
expires:202608091500;;871117

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sun aug 9 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 30.2 inch high will ridge northward across the lower 
great lakes today. this ridge will then begin to exit eastward, with 
a warm front crossing the lake later tonight, followed by a cold 
front moving across the lake monday night. behind the front, a 
trough averaging 29.8 inches will linger over the eastern great 
lakes through this thursday, with another cold front progged to 
sweep across the lake wednesday night.


loz062-091500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sun aug 9 2026

.today...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.tonight...south winds 10 knots or less. a chance of showers
after midnight. showers likely late. waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots becoming west. showers
likely in the morning, then showers likely with a chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.monday night...west winds 5 to 10 knots. a chance of showers in
the evening. waves 1 to 2 feet. 
.tuesday...west winds 10 knots or less becoming north. waves
1 foot or less. 
.wednesday...northwest winds 10 knots or less. a chance of
showers. waves 1 foot or less. 
.thursday...northwest winds 5 to 15 knots. a chance of showers
during the day. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 090647
glflh 
expires:202608091500;;868624

open lake forecast for lake huron
national weather service detroit/pontiac mi
247 am edt sun aug 9 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 around 30.00 inches slides east through
the ohio valley tonight through sunday, allowing winds to become
southerly once again for sunday. sunday evening through early
next week an active pattern with a stalled frontal boundary
draped over the southern great lakes region brings back chances
for organized thunderstorms to the region. by the end of next
week, high pressure around 30.1 inches builds south from central
canada.


lhz362-363-091500-
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-
247 am edt sun aug 9 2026

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


$$

fzus63 kdtx 090647
glflh 
expires:202608091500;;868625

open lake forecast for lake huron
national weather service detroit/pontiac mi
247 am edt sun aug 9 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 around 30.00 inches slides east through
the ohio valley tonight through sunday, allowing winds to become
southerly once again for sunday. sunday evening through early
next week an active pattern with a stalled frontal boundary
draped over the southern great lakes region brings back chances
for organized thunderstorms to the region. by the end of next
week, high pressure around 30.1 inches builds south from central
canada.


lhz462>464-091500-
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-
247 am edt sun aug 9 2026

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


$$