(1/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/31/2026 10:02 PM America/New_York.
Valid through 9/1/2026 5:00 AM America/New_York.
fzus61 kbuf 010202
glflo
expires:202609010900;;694471
open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon aug 31 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 frontal boundary will remain stalled near the lake
today through tuesday before moving northeast across the lake
tuesday night as a warm front. a 29.8 inch low will then move from
northwest ontario province tuesday night to western quebec by
wednesday night before reaching northern new england and the
canadian maritimes thursday night. a trailing cold front will move
south across the lake thursday.
loz062-010900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon aug 31 2026
.overnight...southeast winds less than 10 knots becoming
south. patchy fog. showers with a chance of thunderstorms. waves
1 foot or less.
.tuesday...south winds 10 knots or less becoming east. patchy fog
early. showers likely with a chance of thunderstorms early. waves
1 foot or less.
.tuesday night...southeast winds 10 knots or less. patchy fog
overnight. showers likely overnight. waves 1 foot or less.
.wednesday...south winds 5 to 10 knots. a chance of showers in
the morning, then showers likely with a chance of thunderstorms
in the afternoon. waves 1 foot or less.
.wednesday night...southeast winds 5 to 10 knots becoming
southwest. showers with a chance of thunderstorms. waves 1 foot
or less.
.thursday...west winds 5 to 10 knots becoming northwest. showers
likely during the day, then a chance of showers thursday night.
waves 1 foot or less.
.friday...northwest winds 10 knots or less becoming north. waves
1 foot or less.
.saturday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less.
winds and waves higher in and near thunderstorms.
$$
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Latest Great Lakes Marine Forecast by KDTX
Issued 7/31/2026 9:38 PM America/New_York.
Valid through 9/1/2026 5:45 AM America/New_York.
fzus63 kdtx 010138
glflh
expires:202609010945;;693959
open lake forecast for lake huron
national weather service detroit/pontiac mi
938 pm edt mon aug 31 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...low pressure now over southern manitoba slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.
lhz362-363-010945-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
938 pm edt mon aug 31 2026
.rest of tonight...southeast winds 5 to 10 knots by midnight
becoming light and variable. waves 1 to 3 feet.
.tuesday...light and variable winds. waves 2 feet or less.
.tuesday night...southeast winds 5 to 10 knots. waves 2 feet or
less.
.wednesday...south winds 5 to 10 knots until late afternoon
becoming light and variable. a chance of showers in the morning...
then showers likely and a chance of thunderstorms in the
afternoon. waves 2 feet or less.
.wednesday night...light and variable winds. showers likely and a
chance of thunderstorms in the evening. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots becoming light and
variable. waves 2 feet or less.
.friday...light and variable winds. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less.
$$
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Latest Great Lakes Marine Forecast by KDTX
Issued 7/31/2026 9:38 PM America/New_York.
Valid through 9/1/2026 5:45 AM America/New_York.
fzus63 kdtx 010138
glflh
expires:202609010945;;693960
open lake forecast for lake huron
national weather service detroit/pontiac mi
938 pm edt mon aug 31 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...low pressure now over southern manitoba slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.
lhz462>464-010945-
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-
938 pm edt mon aug 31 2026
.rest of tonight...south winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. waves 1 to 3 feet.
.tuesday...southwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots late in the afternoon. a chance of showers in the
morning. waves 2 feet or less.
.tuesday night...northeast winds 5 to 10 knots veering to the
south in the late evening and overnight. a chance of showers
after midnight. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots. a chance of waterspouts
in the morning. showers likely and a chance of thunderstorms in
the afternoon. waves 2 feet or less.
.wednesday night...north winds 5 to 10 knots backing to the
northwest after midnight. showers likely and a chance of
thunderstorms in the evening...then showers likely after
midnight. waves 2 feet or less.
.thursday...north winds 5 to 10 knots becoming light and
variable. a chance of showers. waves 2 feet or less.
.friday...north winds 5 to 10 knots. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet.
$$
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