New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/14/2026 10:00 PM America/New_York.
Valid through 9/15/2026 5:15 AM America/New_York.
fzus61 kbuf 150200
glflo
expires:202609150915;;466186
open lake forecast for lake ontario
national weather service buffalo ny
issued by national weather service cleveland oh
1000 pm edt mon sep 14 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 30.4 inch high will settle over the lower great
lakes tonight. the high will drift to the eastern seaboard
tuesday then off the mid atlantic coast by wednesday. meanwhile,
a 29.4 inch low over far northwest ontario province tuesday night
will move to hudson bay by late wednesday, then to northern
quebec by thursday. a trailing cold front will cross the lower
great lakes wednesday night, with a 30.0 inch high building east
across the eastern great lakes region thursday through friday,
before sliding east into new england by saturday.
loz062-150915-
lake ontario open waters from the niagara river to hamlin beach-
1000 pm edt mon sep 14 2026
.overnight...southeast winds 10 knots or less becoming
south 10 to 15 knots. 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 5 to 10 knots becoming light and
variable. a chance of showers in the morning. waves 1 foot or
less.
.wednesday night...northwest winds 10 knots or less becoming
northeast. a chance of showers overnight. waves 1 foot or less.
.thursday...northeast winds 5 to 10 knots becoming north. showers
likely during the day, then a chance of showers thursday night.
waves 1 foot or less.
.friday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less.
.saturday...east winds 10 to 15 knots becoming northeast 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 2 to
4 feet.
$$
(2/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/14/2026 10:00 PM America/New_York.
Valid through 9/15/2026 5:15 AM America/New_York.
fzus61 kbuf 150200
glflo
expires:202609150915;;466187
open lake forecast for lake ontario
national weather service buffalo ny
issued by national weather service cleveland oh
1000 pm edt mon sep 14 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 30.4 inch high will settle over the lower great
lakes tonight. the high will drift to the eastern seaboard
tuesday then off the mid atlantic coast by wednesday. meanwhile,
a 29.4 inch low over far northwest ontario province tuesday night
will move to hudson bay by late wednesday, then to northern
quebec by thursday. a trailing cold front will cross the lower
great lakes wednesday night, with a 30.0 inch high building east
across the eastern great lakes region thursday through friday,
before sliding east into new england by saturday.
loz063>065-150915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1000 pm edt mon sep 14 2026
.overnight...northwest winds 5 to 10 knots becoming south.
waves 1 foot or less.
.tuesday...south winds 15 to 20 knots. waves 1 to 3 feet building
to 2 to 4 feet.
.tuesday night...south winds 15 to 25 knots. a chance of showers.
waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet.
.wednesday...southwest winds 15 to 20 knots diminishing to
10 knots or less. a chance of showers. waves 1 to 3 feet
subsiding to 1 foot or less.
.wednesday night...west winds 10 knots or less becoming east. a
chance of showers overnight. waves 1 foot or less.
.thursday...east winds 5 to 10 knots becoming north. showers
likely during the day, then a chance of showers thursday night.
waves 2 feet or less.
.friday...north winds 5 to 10 knots becoming east. waves 2 feet
or less.
.saturday...southeast winds 5 to 15 knots becoming northeast
15 to 20 knots. a chance of showers. waves 2 feet or less
building to 2 to 4 feet.
$$
(3/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/14/2026 9:51 PM America/New_York.
Valid through 9/15/2026 4:15 AM America/New_York.
fzus61 kcle 150151
glfle
expires:202609150815;;465956
open lake forecast for lake erie
national weather service cleveland oh
951 pm edt mon sep 14 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...
high pressure 30.40 inches will build east of the area tonight
before a warm front lifts north over lake erie tuesday. a cold
front with pressure of 30.20 inches will settle south across lake
erie late tuesday into early wednesday. the front will stall to
the south of the lake and waver over the region through thursday.
the front will finally push south of the lake as a cold front late
thursday into friday, allowing high pressure 30.20 to build over
lake erie into saturday.
lez164>168-150815-
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-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
951 pm edt mon sep 14 2026
.overnight...southeast winds 5 to 10 knots becoming south
and increasing to 15 to 20 knots. waves 1 foot or less building
to 2 to 4 feet.
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.tuesday night...south winds 15 to 20 knots becoming southwest
5 to 15 knots. a chance of showers overnight. waves 1 to 3 feet.
.wednesday...northwest winds 5 to 10 knots becoming northeast. a
chance of showers. waves 2 feet or less.
.wednesday night...northeast winds 5 to 10 knots becoming
southeast. a chance of showers overnight. waves 1 foot or less.
.thursday...southwest winds 5 to 10 knots becoming north. a
chance of showers. waves 2 feet or less.
.friday...northeast winds 5 to 15 knots becoming southeast. waves
1 to 2 feet.
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers during the day, then showers likely
with a chance of thunderstorms saturday night. waves 1 to 3 feet
building to 2 to 4 feet.
winds and waves higher in and near thunderstorms.
$$
(4/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/14/2026 9:51 PM America/New_York.
Valid through 9/15/2026 4:15 AM America/New_York.
fzus61 kcle 150151
glfle
expires:202609150815;;465957
open lake forecast for lake erie
national weather service cleveland oh
951 pm edt mon sep 14 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...
high pressure 30.40 inches will build east of the area tonight
before a warm front lifts north over lake erie tuesday. a cold
front with pressure of 30.20 inches will settle south across lake
erie late tuesday into early wednesday. the front will stall to
the south of the lake and waver over the region through thursday.
the front will finally push south of the lake as a cold front late
thursday into friday, allowing high pressure 30.20 to build over
lake erie into saturday.
lez061-169-150815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
951 pm edt mon sep 14 2026
.overnight...southeast winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 foot or less building to 1 to 3 feet.
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.tuesday night...south winds 15 to 20 knots becoming southwest
5 to 15 knots. a chance of showers overnight. waves 1 to 3 feet.
.wednesday...southwest winds 10 knots or less becoming northeast.
a chance of showers. waves 1 foot or less.
.wednesday night...northeast winds 10 knots or less becoming
east. a chance of showers overnight. waves 1 foot or less.
.thursday...east winds 5 to 10 knots becoming north. showers
likely with a chance of thunderstorms during the day. waves
1 foot or less.
.friday...northeast winds 5 to 10 knots becoming southeast. waves
1 foot or less.
.saturday...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers during the day, then showers likely
saturday night. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
|