(1/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/13/2026 4:02 PM America/New_York.
Valid through 9/13/2026 11:00 PM America/New_York.
fzus61 kbuf 132002
glflo
expires:202609140300;;399455
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun sep 13 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 29.2 inch low will move east across northern quebec
tonight, with a trailing cold front moving away from the lake. a
30.2 inch high will then build from the upper great lakes monday
morning to the lower great lakes and new england monday night, then
off the new england coast by tuesday. a 29.4 inch low is then
forecast to move from northwest ontario province tuesday to northern
quebec wednesday. a trailing cold front will cross the lower great
lakes wednesday, then stall over the ohio valley and pennsylvania
through thursday.
loz062-140300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun sep 13 2026
.tonight...west winds 15 to 20 knots becoming northwest. waves
1 to 3 feet building to 3 to 5 feet.
.monday...north winds 5 to 15 knots becoming west. waves 2 to
4 feet subsiding to 1 foot or less.
.monday night...west winds 10 knots or less becoming south. waves
1 foot or less.
.tuesday...south winds 5 to 15 knots. waves 2 feet or less.
.tuesday night...south winds 5 to 10 knots becoming southwest. a
chance of showers. waves 2 feet or less.
.wednesday...west winds 10 knots or less becoming northeast. a
chance of showers. waves 1 foot or less.
.thursday...northeast winds 5 to 10 knots becoming north. a
chance of showers during the day. waves 2 feet or less.
.friday...north winds 5 to 10 knots becoming east. a chance of
showers friday night. waves 2 feet or less.
$$
(2/3)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/13/2026 3:45 PM America/New_York.
Valid through 9/13/2026 11:45 PM America/New_York.
fzus63 kdtx 131945
glflh
expires:202609140345;;398910
open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm edt sun sep 13 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...post-frontal northwest flow becomes breezy this
afternoon through monday morning with scattered showers possible.
high pressure, 30.20 inches, then arrives monday bringing relaxed
flow and dry weather. low pressure, 29.40 inches, then tracks
across ontario tuesday which elevates wind gusts toward gale
force across north and central lake huron.
lhz362-363-140345-
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-
345 pm edt sun sep 13 2026
...gale watch in effect from late monday night through tuesday
afternoon...
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. waves 5 to
7 feet. waves occasionally around 10 feet.
.monday...northwest winds 10 to 15 knots becoming light and
variable. waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon.
.monday night...southeast winds 5 to 10 knots becoming south to
30 knots with gusts to 35 knot gales. a chance of showers after
midnight. waves 2 feet or less building to 8 to 12 feet. waves
occasionally around 15 feet.
.tuesday...south winds to 30 knots becoming southwest 15 to
20 knots early in the afternoon. gusts to 35 knot gales. showers
likely. waves 10 to 14 feet. waves occasionally around 18 feet.
.tuesday night...southwest winds 10 to 15 knots veering to the
northwest after midnight. waves 3 to 5 feet.
.wednesday...north winds 5 to 10 knots. waves 2 feet or less.
.thursday...north winds 5 to 10 knots increasing to 10 to
15 knots by midnight. waves 2 feet or less.
.friday...north winds 5 to 10 knots veering to the northeast by
midnight. a chance of showers by midnight. waves 2 feet or less.
$$
(3/3)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/13/2026 3:45 PM America/New_York.
Valid through 9/13/2026 11:45 PM America/New_York.
fzus63 kdtx 131945
glflh
expires:202609140345;;398911
open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm edt sun sep 13 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...post-frontal northwest flow becomes breezy this
afternoon through monday morning with scattered showers possible.
high pressure, 30.20 inches, then arrives monday bringing relaxed
flow and dry weather. low pressure, 29.40 inches, then tracks
across ontario tuesday which elevates wind gusts toward gale
force across north and central lake huron.
lhz462>464-140345-
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-
345 pm edt sun sep 13 2026
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. a chance of
showers in the evening. waves 5 to 7 feet. waves occasionally
around 10 feet.
.monday...northwest winds 10 to 15 knots becoming light and
variable. waves 3 to 5 feet subsiding to 1 to 3 feet late in the
afternoon.
.monday night...northeast winds 5 to 10 knots becoming southeast
10 to 15 knots by midnight...then becoming south 20 to 25 knots
with gusts to around 30 knots after midnight. waves 1 to 3 feet
building to 5 to 7 feet after midnight. waves occasionally around
10 feet.
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots early in the afternoon. a
chance of showers. waves 6 to 9 feet. waves occasionally around
12 feet.
.tuesday night...southwest winds 10 to 15 knots decreasing to
5 to 10 knots by midnight...then becoming northwest 10 to
15 knots after midnight. a chance of showers in the evening.
waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening
and overnight.
.wednesday...north winds 10 to 15 knots decreasing to 5 to
10 knots. a chance of showers late in the evening. waves 1 to
3 feet.
.thursday...northeast winds 5 to 10 knots becoming north 10 to
15 knots . a chance of showers early in the morning. waves 1 to
3 feet.
.friday...north winds 10 to 15 knots decreasing to 5 to 10 knots
until early evening...then becoming northeast 10 to 15 knots by
midnight. a chance of showers by midnight. waves 1 to 3 feet.
$$
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