New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/11)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/3/2026 10:02 AM America/New_York.
Valid through 9/3/2026 5:00 PM America/New_York.
fzus61 kbuf 031402
glflo
expires:202609032100;;834465
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt thu sep 3 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 weak trough averaging 29.9 inches lingers over lake ontario
through tonight. on friday through monday, a ridge averaging 30.1
inches should affect the lake as the embedded high pressure center
moves from northern ontario toward the mid-atlantic states. this
ridge should then exit generally southward monday night through
tuesday and allow a cold front to drift southward across lake
ontario.
loz063>065-032100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt thu sep 3 2026
.this afternoon...west winds 5 to 10 knots. waves 2 feet or less.
.tonight...west winds 5 to 10 knots becoming northwest. waves
1 foot or less.
.friday...northwest winds 10 knots or less becoming west. waves
1 foot or less.
.friday night...west winds 5 to 10 knots becoming north. waves
2 feet or less.
.saturday...north winds 5 to 15 knots becoming northeast. waves
2 feet or less.
.sunday...northeast winds 10 knots or less. waves 2 feet or less.
.monday...west winds 10 knots or less becoming southeast. waves
1 foot or less.
$$
(2/11)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/3/2026 10:02 AM America/New_York.
Valid through 9/3/2026 5:00 PM America/New_York.
fzus61 kbuf 031402
glflo
expires:202609032100;;834464
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt thu sep 3 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a weak trough averaging 29.9 inches lingers over lake ontario
through tonight. on friday through monday, a ridge averaging 30.1
inches should affect the lake as the embedded high pressure center
moves from northern ontario toward the mid-atlantic states. this
ridge should then exit generally southward monday night through
tuesday and allow a cold front to drift southward across lake
ontario.
loz062-032100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt thu sep 3 2026
.this afternoon...west winds 10 knots or less becoming southwest.
waves 1 foot or less.
.tonight...west winds 10 knots or less becoming northwest. waves
1 foot or less.
.friday...northwest winds less than 10 knots. waves 1 foot or
less.
.friday night...west winds 5 to 10 knots becoming north. waves
1 foot or less.
.saturday...north winds 10 knots or less becoming northeast.
waves 1 foot or less.
.sunday...northeast winds around 10 knots becoming light and
variable. waves 2 feet or less.
.monday...light and variable winds becoming east 5 to 10 knots.
waves 1 foot or less.
$$
(3/11)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/3/2026 10:14 AM America/New_York.
Valid through 9/3/2026 4:15 PM America/New_York.
fzus61 kcle 031414
glfle
expires:202609032015;;835147
open lake forecast for lake erie
national weather service cleveland oh
1014 am edt thu sep 3 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 frontal boundary will oscillate along lake erie through
tonight with pressure averaging 29.90 inches before being pushed
south as a cold front friday. a ridge averaging 30.00 inches will
build from the north through the weekend into early next week.
lez061-168-169-032015-
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-
1014 am edt thu sep 3 2026
.rest of today...southwest winds 5 to 10 knots becoming west. a
slight chance of showers and thunderstorms early this afternoon.
a chance of showers and thunderstorms late. waves 1 to 2 feet.
.tonight...west winds 10 knots or less. showers and thunderstorms
likely in the evening, then showers likely with a chance of
thunderstorms after midnight. waves 1 foot or less.
.friday...west winds 10 knots or less becoming north. showers
likely. waves 1 foot or less.
.friday night...north winds 10 knots or less becoming northeast.
waves 1 foot or less.
.saturday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less.
.sunday...northeast winds 5 to 15 knots becoming east. waves
2 feet or less.
.monday...east winds 10 knots or less becoming southeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(4/11)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/3/2026 10:14 AM America/New_York.
Valid through 9/3/2026 4:15 PM America/New_York.
fzus61 kcle 031414
glfle
expires:202609032015;;835145
open lake forecast for lake erie
national weather service cleveland oh
1014 am edt thu sep 3 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a frontal boundary will oscillate along lake erie through
tonight with pressure averaging 29.90 inches before being pushed
south as a cold front friday. a ridge averaging 30.00 inches will
build from the north through the weekend into early next week.
lez162-163-032015-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
1014 am edt thu sep 3 2026
.rest of today...southwest winds 5 to 10 knots. a slight chance
of showers and thunderstorms late this morning, then a chance of
showers and thunderstorms this afternoon. waves 1 foot or less.
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms through the early overnight, then showers likely
with a chance of thunderstorms late. waves 1 foot or less.
.friday...northwest winds 5 to 10 knots becoming north. showers
with a chance of thunderstorms in the morning. waves 1 foot or
less.
.friday night...northeast winds 5 to 10 knots. a chance of
showers. waves 1 foot or less.
.saturday...northeast winds 10 to 15 knots. a chance of showers
during the day. waves 2 feet or less.
.sunday...northeast winds 5 to 15 knots becoming east. waves
2 feet or less.
.monday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(5/11)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/3/2026 10:14 AM America/New_York.
Valid through 9/3/2026 4:15 PM America/New_York.
fzus61 kcle 031414
glfle
expires:202609032015;;835146
open lake forecast for lake erie
national weather service cleveland oh
1014 am edt thu sep 3 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 frontal boundary will oscillate along lake erie through
tonight with pressure averaging 29.90 inches before being pushed
south as a cold front friday. a ridge averaging 30.00 inches will
build from the north through the weekend into early next week.
lez164>167-032015-
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-
1014 am edt thu sep 3 2026
.rest of today...southwest winds 5 to 10 knots becoming west. a
slight chance of showers and thunderstorms, then a chance of
showers and thunderstorms late. waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots. thunderstorms likely
with a chance of showers in the evening, then a chance of showers
and thunderstorms after midnight. showers likely with a chance of
thunderstorms late. waves 1 foot or less.
.friday...west winds 5 to 10 knots becoming north. showers likely
in the morning, then a chance of showers in the afternoon. waves
1 foot or less.
.friday night...north winds 5 to 10 knots becoming northeast. a
chance of showers. waves 2 feet or less.
.saturday...northeast winds 5 to 15 knots becoming east. waves
1 to 2 feet.
.sunday...east winds 5 to 15 knots. waves 1 to 2 feet.
.monday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(6/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 2:06 PM America/New_York.
Valid through 9/3/2026 10:15 PM America/New_York.
fzus63 kdtx 031806 aaa
glflh
expires:202609040215;;843423
open lake forecast for lake huron...updated
national weather service detroit/pontiac mi
206 pm edt thu sep 3 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.
lhz361-362-040215-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
206 pm edt thu sep 3 2026
.rest of today...light and variable winds. waves 2 feet or less.
.tonight...light and variable winds. waves 2 feet or less.
.friday...light and variable winds. waves 2 feet or less.
.friday night...light and variable winds becoming north 5 to
10 knots after midnight. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots in the morning becoming
light and variable. waves 2 feet or less.
.sunday...light and variable winds. waves 2 feet or less.
.monday...light and variable winds becoming east 5 to 10 knots
early in the evening...then becoming southeast 10 to 15 knots by
midnight. a chance of. waves 2 feet or less.
$$
(7/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 2:06 PM America/New_York.
Valid through 9/3/2026 10:15 PM America/New_York.
fzus63 kdtx 031806 aaa
glflh
expires:202609040215;;843424
open lake forecast for lake huron...updated
national weather service detroit/pontiac mi
206 pm edt thu sep 3 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...a stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.
lhz363-462-463-040215-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
206 pm edt thu sep 3 2026
.rest of today...light and variable winds. a chance of showers.
waves 2 feet or less.
.tonight...light and variable winds. waves 2 feet or less.
.friday...light and variable winds becoming north 5 to 10 knots
early in the afternoon. waves 2 feet or less.
.friday night...north winds 5 to 10 knots. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots by midnight. waves 2 feet or less.
.monday...southeast winds 5 to 10 knots. waves 2 feet or less.
$$
(8/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 2:06 PM America/New_York.
Valid through 9/3/2026 10:15 PM America/New_York.
fzus63 kdtx 031806 aaa
glflh
expires:202609040215;;843425
open lake forecast for lake huron...updated
national weather service detroit/pontiac mi
206 pm edt thu sep 3 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...a stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.
lhz464-040215-
lake huron from port sanilac to port huron beyond 5nm off shore-
206 pm edt thu sep 3 2026
...severe thunderstorm watch 648 in effect until 7 pm edt this
evening...
.rest of today...north winds 5 to 10 knots. a chance of showers
and thunderstorms. some thunderstorms may be severe with winds in
excess of 50 knots and large hail. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots in the evening becoming
light and variable. a chance of showers and thunderstorms in the
evening...then a chance of showers after midnight. some
thunderstorms may produce damaging winds and large hail in the
evening. waves 2 feet or less.
.friday...light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. a chance of showers
in the morning. waves 2 feet or less.
.friday night...north winds 5 to 10 knots becoming northeast
10 to 15 knots by midnight...then decreasing to 5 to 10 knots
after midnight. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots increasing to 10 to
15 knots. waves 1 to 3 feet.
.sunday...northeast winds 5 to 10 knots. waves 2 feet or less.
.monday...southeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots .
waves 2 feet or less.
$$
(9/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 2:05 PM America/New_York.
Valid through 9/3/2026 10:15 PM America/New_York.
fzus63 kdtx 031805
glfsc
expires:202609040215;;843396
lake st clair forecast
national weather service detroit/pontiac mi
205 pm edt thu sep 3 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...a stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.
lcz460-040215-
lake st clair-
205 pm edt thu sep 3 2026
...severe thunderstorm watch 648 in effect until 7 pm edt this
evening...
.rest of today...north winds 5 to 10 knots. mostly cloudy with
showers and thunderstorms likely. some thunderstorms may be severe
with winds in excess of 50 knots and large hail. waves 2 feet or
less.
.tonight...northeast winds 5 to 10 knots this evening becoming light
and variable. partly cloudy late this evening becoming mostly
cloudy. showers with thunderstorms likely in the evening...then
light showers likely and a chance of thunderstorms after midnight.
some thunderstorms may produce damaging winds and large hail early
in the evening. waves 2 feet or less.
.friday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
early in the afternoon. mostly cloudy. a chance of light showers
early in the morning. a chance of light showers early in the
afternoon. waves 2 feet or less.
.friday night...northeast winds 5 to 10 knots. partly cloudy. a
chance of light showers early in the evening. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots increasing to 10 to 15
knots in the evening. partly sunny becoming mostly sunny in the
afternoon becoming clear. waves 2 feet or less.
.sunday...east winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.monday...southeast winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
$$
(10/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 10:03 AM America/New_York.
Valid through 9/3/2026 6:15 PM America/New_York.
fzus63 kdtx 031403
glflh
expires:202609032215;;834501
open lake forecast for lake huron
national weather service detroit/pontiac mi
1003 am edt thu sep 3 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.
lhz463-464-032215-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
1003 am edt thu sep 3 2026
.rest of today...light and variable winds becoming north 5 to
10 knots late in the afternoon. a chance of showers in the
afternoon. waves 2 feet or less.
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. a chance of showers. waves 2 feet or
less.
.friday...light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.friday night...northeast winds 5 to 10 knots. waves 2 feet or
less.
.saturday...northeast winds 5 to 10 knots becoming north 10 to
15 knots late in the afternoon...then becoming northeast 5 to
10 knots late in the evening. waves 1 to 3 feet.
.sunday...northeast winds 5 to 10 knots. waves 2 feet or less.
.monday...southeast winds 5 to 10 knots. waves 2 feet or less.
$$
(11/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 10:03 AM America/New_York.
Valid through 9/3/2026 6:15 PM America/New_York.
fzus63 kdtx 031403
glflh
expires:202609032215;;834500
open lake forecast for lake huron
national weather service detroit/pontiac mi
1003 am edt thu sep 3 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...a stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.
lhz363-462-032215-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
1003 am edt thu sep 3 2026
.rest of today...light and variable winds. waves 2 feet or less.
.tonight...light and variable winds. waves 2 feet or less.
.friday...light and variable winds. waves 2 feet or less.
.friday night...north winds 5 to 10 knots. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less.
.sunday...light and variable winds becoming northeast 5 to
10 knots by midnight. waves 2 feet or less.
.monday...southeast winds 5 to 10 knots. waves 2 feet or less.
$$
|