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glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon jul 6 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 build from southern quebec across 
new england tonight, then east of the canadian maritimes by tuesday. 
meanwhile, a weak 29.9 inch low over the virginias this evening will 
move to the mid atlantic coastline tonight, and then move off the 
southern new england coast tuesday. a broad 30.1 inch high is then 
forecast to build across the great lakes tuesday through wednesday, 
then drift off the east coast thursday. a weak cold front will cross 
the lake friday before another 30.1 inch high builds across the 
upper great lakes friday and the lower great lakes by saturday.


loz062-070900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon jul 6 2026

.overnight...east winds 10 to 15 knots. waves 2 to 3 feet. 
.tuesday...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday night...east winds 10 knots or less. waves 2 feet or
less. 
.wednesday...light and variable winds. waves 1 foot or less. 
.wednesday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.thursday...southwest winds 5 to 15 knots becoming west. a chance
of showers during the day, then showers likely with a chance of
thunderstorms thursday night. waves 2 feet or less. 
.friday...west winds 5 to 10 knots becoming north. a chance of
showers and thunderstorms during the day. waves 2 feet or less. 
.saturday...northeast winds 10 knots or less becoming east. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 070126
glflh 
expires:202607070930;;540415

open lake forecast for lake huron
national weather service detroit/pontiac mi
926 pm edt mon jul 6 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, holds over the great
lakes today before departing into the appalachia region tomorrow.
a low pressure system and cold front will then move across the
region thursday, bringing the next chance for active weather.


lhz362-363-070930-
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-
926 pm edt mon jul 6 2026

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


$$

fzus63 kdtx 070126
glflh 
expires:202607070930;;540416

open lake forecast for lake huron
national weather service detroit/pontiac mi
926 pm edt mon jul 6 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, holds over the great
lakes today before departing into the appalachia region tomorrow.
a low pressure system and cold front will then move across the
region thursday, bringing the next chance for active weather.


lhz462>464-070930-
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-
926 pm edt mon jul 6 2026

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


$$