(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/12/2026 10:03 PM America/New_York.
Valid through 11/13/2026 5:00 AM America/New_York.
fzus61 kbuf 130303
glflo
expires:202611131000;;725960
open lake forecast for lake america
national weather service buffalo ny
1002 pm est thu nov 12 2026
for waters beyond five nautical miles of shore on lake america
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 29.3 inch coastal low will move northeast and offshore
of the new england coast tonight through friday night before moving
into the canadian maritimes saturday while deepening to 29.1 inches.
a 30.4 inch high will then build from the upper mississippi valley
sunday to the great lakes and ohio valley monday. this high will
become nearly stationary over the ohio valley and mid atlantic
through at least the middle of next week.
loz062-131000-
lake america open waters from the niagara river to hamlin beach-
1002 pm est thu nov 12 2026
.overnight...north winds 15 to 25 knots. waves 4 to 7 feet.
waves occasionally around 9 feet.
.friday...north winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet.
.friday night...north winds 10 to 15 knots becoming northwest.
waves 2 to 3 feet.
.saturday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 2 to 3 feet.
.saturday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 4 feet.
.sunday...northwest winds 10 to 15 knots. waves 1 to 3 feet.
.monday...northwest winds 5 to 15 knots becoming west. waves 1 to
2 feet.
.tuesday...west winds 10 to 15 knots. waves 1 to 3 feet.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/12/2026 10:03 PM America/New_York.
Valid through 11/13/2026 5:00 AM America/New_York.
fzus61 kbuf 130303
glflo
expires:202611131000;;725961
open lake forecast for lake america
national weather service buffalo ny
1002 pm est thu nov 12 2026
for waters beyond five nautical miles of shore on lake america
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.3 inch coastal low will move northeast and offshore
of the new england coast tonight through friday night before moving
into the canadian maritimes saturday while deepening to 29.1 inches.
a 30.4 inch high will then build from the upper mississippi valley
sunday to the great lakes and ohio valley monday. this high will
become nearly stationary over the ohio valley and mid atlantic
through at least the middle of next week.
loz063>065-131000-
lake america open waters from hamlin beach to the saint lawrence
river-
1002 pm est thu nov 12 2026
.overnight...north winds to 30 knots. waves 5 to 9 feet.
waves occasionally around 11 feet.
.friday...north winds 15 to 25 knots. waves 4 to 7 feet subsiding
to 2 to 4 feet. waves occasionally around 9 feet.
.friday night...north winds 15 to 20 knots becoming northwest. a
chance of rain showers overnight. waves 2 to 4 feet subsiding to
1 to 3 feet.
.saturday...northwest winds 15 to 20 knots. a chance of rain
showers. waves 2 to 4 feet.
.saturday night...northwest winds 15 to 20 knots. a chance of
showers. waves 2 to 4 feet building to 3 to 5 feet.
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.monday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less.
.tuesday...west winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet, then subsiding to 1 to 3 feet.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/13/2026 3:35 AM America/New_York.
Valid through 11/13/2026 11:00 AM America/New_York.
fzus61 kcle 130835
glfle
expires:202611131600;;739889
open lake forecast for lake erie
national weather service cleveland oh
335 am est fri nov 13 2026
for waters beyond five nautical miles of shore on lake erie
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 trough averaging 29.80 inches will persist over the eastern
great lakes through saturday before shifting east on sunday. high
pressure 30.40 inches will build east over the region late sunday
through much of the week.
lez061-168-169-131600-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
335 am est fri nov 13 2026
.today...north winds 15 to 20 knots diminishing to 10 to
15 knots. a slight chance of rain early, then a chance of rain
late this morning. a slight chance of rain this afternoon. waves
2 to 4 feet subsiding to 1 to 3 feet.
.tonight...north winds 10 to 15 knots becoming northwest 15 to
20 knots. a slight chance of rain. waves 1 to 3 feet.
.saturday...northwest winds 15 to 25 knots. a chance of rain in
the afternoon. waves 2 to 4 feet building to 3 to 6 feet.
.saturday night...northwest winds 15 to 25 knots. a chance of
rain. waves 3 to 6 feet subsiding to 2 to 4 feet.
.sunday...north winds 5 to 15 knots becoming northwest. a chance
of rain during the day. waves 2 to 4 feet subsiding to 1 to
3 feet.
.monday...northwest winds 5 to 10 knots becoming southwest. waves
1 foot or less.
.tuesday...southwest winds 5 to 15 knots. waves 1 to 3 feet.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/13/2026 3:35 AM America/New_York.
Valid through 11/13/2026 11:00 AM America/New_York.
fzus61 kcle 130835
glfle
expires:202611131600;;739887
open lake forecast for lake erie
national weather service cleveland oh
335 am est fri nov 13 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a trough averaging 29.80 inches will persist over the eastern
great lakes through saturday before shifting east on sunday. high
pressure 30.40 inches will build east over the region late sunday
through much of the week.
lez162-163-131600-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
335 am est fri nov 13 2026
.today...north winds 10 to 15 knots increasing to 15 to 20 knots.
a slight chance of rain early, then a chance of rain from late
morning on. waves 1 to 3 feet.
.tonight...north winds 15 to 20 knots becoming northwest. a
chance of rain early. waves 2 to 4 feet.
.saturday...northwest winds 15 to 20 knots. waves 1 to 3 feet.
.saturday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet.
.sunday...northwest winds 5 to 15 knots. waves 2 feet or less.
.monday...west winds 10 knots or less becoming southwest. waves
1 foot or less.
.tuesday...southwest winds 10 knots or less. waves 1 foot or
less.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/13/2026 3:35 AM America/New_York.
Valid through 11/13/2026 11:00 AM America/New_York.
fzus61 kcle 130835
glfle
expires:202611131600;;739888
open lake forecast for lake erie
national weather service cleveland oh
335 am est fri nov 13 2026
for waters beyond five nautical miles of shore on lake erie
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 trough averaging 29.80 inches will persist over the eastern
great lakes through saturday before shifting east on sunday. high
pressure 30.40 inches will build east over the region late sunday
through much of the week.
lez164>167-131600-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
335 am est fri nov 13 2026
.today...north winds 15 to 20 knots diminishing to 10 to
15 knots. a slight chance of rain early this afternoon. a chance
of rain late. waves 3 to 5 feet subsiding to 2 to 4 feet.
.tonight...north winds 15 to 20 knots becoming northwest. a
chance of rain through the early overnight, then rain likely
late. waves 2 to 4 feet building to 3 to 5 feet.
.saturday...northwest winds 15 to 25 knots increasing to
30 knots. a chance of rain. waves 3 to 6 feet.
.saturday night...northwest winds to 30 knots diminishing to
15 to 25 knots. rain. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet.
.sunday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of rain during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet.
.monday...northwest winds 5 to 10 knots becoming southwest. waves
1 foot or less.
.tuesday...southwest winds 5 to 10 knots. waves 2 feet or less.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/12/2026 9:31 PM America/New_York.
Valid through 11/13/2026 5:45 AM America/New_York.
fzus63 kdtx 130231
glflh
expires:202611131045;;725303
open lake forecast for lake huron
national weather service detroit/pontiac mi
931 pm est thu nov 12 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...northerly flow will hold through tomorrow which will
support breezy conditions along with lake effect precipitation
across lake huron. high pressure, 30.40 inches, to build in over
the southern great lakes sunday into monday, producing quieter
weather.
lhz361-362-131045-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
931 pm est thu nov 12 2026
.rest of tonight...north winds 15 to 20 knots. scattered showers
this evening. waves 3 to 5 feet.
.friday...north winds 15 to 20 knots. waves 3 to 5 feet.
.friday night...north winds 15 to 20 knots. scattered showers in
the evening. waves 4 to 6 feet. waves occasionally around 8 feet.
.saturday...north winds 15 to 20 knots. waves 4 to 6 feet.
.saturday night...north winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet.
waves occasionally around 8 feet.
.sunday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. waves 1 to 3 feet.
.monday...west winds 5 to 10 knots backing to the southwest until
early evening...then increasing to 10 to 15 knots by midnight.
waves 2 feet or less.
.tuesday...southwest winds 10 to 15 knots. waves 1 to 3 feet.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/12/2026 9:31 PM America/New_York.
Valid through 11/13/2026 5:45 AM America/New_York.
fzus63 kdtx 130231
glfsc
expires:202611131045;;725313
lake st clair forecast
national weather service detroit/pontiac mi
931 pm est thu nov 12 2026
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...northerly flow will hold through tomorrow which will
support breezy conditions along with lake effect precipitation
across lake huron. high pressure, 30.40 inches, to build in over
the southern great lakes sunday into monday, producing quieter
weather.
lcz460-131045-
lake st clair-
931 pm est thu nov 12 2026
...small craft advisory in effect until 4 am est friday...
.tonight...northeast winds 20 to 25 knots becoming north 15 to 20
knots after midnight. mostly cloudy. scattered showers in the late
evening and overnight. waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight.
.friday...north winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. mostly cloudy. numerous snow showers in the
morning. numerous showers. waves 2 feet or less.
.friday night...northwest winds 15 to 20 knots. partly cloudy. waves
1 to 3 feet.
.saturday...northwest winds 15 to 20 knots. partly sunny. waves 1 to
3 feet.
.saturday night...northwest winds 15 to 20 knots diminishing to 10
to 15 knots in the late evening and overnight. partly cloudy. waves
1 to 3 feet.
.sunday...northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon and evening. partly cloudy. waves 2 feet or
less.
.monday...southwest winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.tuesday...southwest winds 5 to 10 knots. clear. waves 2 feet or
less.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/12/2026 9:31 PM America/New_York.
Valid through 11/13/2026 5:45 AM America/New_York.
fzus63 kdtx 130231
glflh
expires:202611131045;;725305
open lake forecast for lake huron
national weather service detroit/pontiac mi
931 pm est thu nov 12 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...northerly flow will hold through tomorrow which will
support breezy conditions along with lake effect precipitation
across lake huron. high pressure, 30.40 inches, to build in over
the southern great lakes sunday into monday, producing quieter
weather.
lhz463-464-131045-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
931 pm est thu nov 12 2026
.rest of tonight...north winds 20 to 25 knots decreasing to 15 to
20 knots after midnight. scattered showers. waves 5 to 7 feet.
waves occasionally around 10 feet.
.friday...north winds 15 to 20 knots. showers in the morning...
then scattered showers in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet.
.friday night...north winds 20 to 25 knots becoming northwest
15 to 20 knots in the late evening and overnight. showers. waves
5 to 7 feet. waves occasionally around 10 feet.
.saturday...northwest winds 20 to 25 knots. showers. waves 6 to
9 feet. waves occasionally around 12 feet.
.saturday night...northwest winds 20 to 25 knots decreasing to
15 to 20 knots in the late evening and overnight. showers in the
evening...then a chance of rain after midnight. waves 5 to
7 feet. waves occasionally around 10 feet.
.sunday...northwest winds 15 to 20 knots decreasing to 5 to
10 knots. a chance of rain. waves 3 to 5 feet subsiding to 1 to
3 feet late in the evening.
.monday...west winds 5 to 10 knots becoming southwest 10 to
15 knots. waves 2 feet or less.
.tuesday...southwest winds 10 to 15 knots. waves 2 feet or less.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/12/2026 9:31 PM America/New_York.
Valid through 11/13/2026 5:45 AM America/New_York.
fzus63 kdtx 130231
glflh
expires:202611131045;;725304
open lake forecast for lake huron
national weather service detroit/pontiac mi
931 pm est thu nov 12 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...northerly flow will hold through tomorrow which will
support breezy conditions along with lake effect precipitation
across lake huron. high pressure, 30.40 inches, to build in over
the southern great lakes sunday into monday, producing quieter
weather.
lhz363-462-131045-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
931 pm est thu nov 12 2026
.rest of tonight...north winds 15 to 20 knots. scattered showers
this evening...then numerous showers after midnight. waves 5 to
7 feet. waves occasionally around 10 feet.
.friday...north winds 15 to 20 knots. scattered showers. waves
5 to 7 feet. waves occasionally around 10 feet.
.friday night...north winds 15 to 20 knots increasing to 20 to
25 knots after midnight. scattered showers. waves 6 to 9 feet.
waves occasionally around 12 feet.
.saturday...north winds 20 to 25 knots. scattered showers. waves
6 to 9 feet. waves occasionally around 12 feet.
.saturday night...northwest winds 15 to 20 knots. scattered
showers. waves 5 to 7 feet. waves occasionally around 10 feet.
.sunday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. waves 3 to 5 feet subsiding to
1 to 3 feet late in the afternoon.
.monday...west winds 5 to 10 knots becoming southwest 10 to
15 knots . waves 1 to 3 feet.
.tuesday...southwest winds 10 to 15 knots. waves 2 to 4 feet.
$$
|