New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 10/21/2026 10:03 AM America/New_York.
Valid through 10/21/2026 5:00 PM America/New_York.
fzus61 kbuf 211403
glflo
expires:202610212100;;941961
open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt wed oct 21 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 high pressure ridge averaging 30.4 inches exits slowly
toward the canadian maritimes before a weak cold front sweeps
southeastward across the lake on thursday. behind the front, another
ridge averaging 30.5 inches affects the lake through this weekend as
the embedded high pressure center moves southeastward across the
great lakes through friday and then moves farther southeastward to
atlantic waters near long island and new jersey by this sunday.
loz062-212100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt wed oct 21 2026
.this afternoon...east winds less than 10 knots. waves 1 to
2 feet.
.tonight...light and variable winds becoming northwest 5 to
10 knots. waves 1 foot or less.
.thursday...northwest winds 10 knots or less. waves 1 foot or
less.
.thursday night...north winds 10 to 15 knots becoming northeast
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet.
.friday...east winds 5 to 15 knots becoming southeast. waves 1 to
3 feet subsiding to 1 foot or less.
.saturday...southeast winds 10 knots or less becoming south.
waves 1 foot or less.
.sunday...southwest winds 5 to 15 knots. waves 2 feet or less.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 10/21/2026 10:03 AM America/New_York.
Valid through 10/21/2026 5:00 PM America/New_York.
fzus61 kbuf 211403
glflo
expires:202610212100;;941962
open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt wed oct 21 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a high pressure ridge averaging 30.4 inches exits slowly
toward the canadian maritimes before a weak cold front sweeps
southeastward across the lake on thursday. behind the front, another
ridge averaging 30.5 inches affects the lake through this weekend as
the embedded high pressure center moves southeastward across the
great lakes through friday and then moves farther southeastward to
atlantic waters near long island and new jersey by this sunday.
loz063>065-212100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt wed oct 21 2026
.this afternoon...east winds 10 knots or less becoming north.
waves 2 feet or less.
.tonight...north winds 10 knots or less becoming northwest. waves
1 foot or less.
.thursday...north winds 5 to 15 knots. waves 1 to 3 feet.
.thursday night...north winds 15 to 20 knots becoming northeast.
waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet.
.friday...northeast winds 5 to 15 knots becoming southeast less
than 10 knots. waves 2 to 4 feet subsiding to 2 feet or less.
.saturday...south winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less.
.sunday...south winds 5 to 15 knots becoming southwest. waves
2 feet or less.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/21/2026 9:59 AM America/New_York.
Valid through 10/21/2026 4:15 PM America/New_York.
fzus61 kcle 211359
glfle
expires:202610212015;;941728
open lake forecast for lake erie
national weather service cleveland oh
959 am edt wed oct 21 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 will maintain influence over lake erie for the next
several days. the high will weaken to 30.20 inches today and
thursday, before re-intensfying to 30.40 inches over southern
ontario thursday night into friday.
lez162>164-212015-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
959 am edt wed oct 21 2026
.this afternoon...east winds less than 10 knots. waves 2 feet or
less.
.tonight...east winds less than 10 knots becoming northwest.
waves 1 foot or less.
.thursday...northwest winds 10 knots or less. waves 1 foot or
less.
.thursday night...north winds 5 to 15 knots becoming northeast.
waves 1 to 3 feet.
.friday...east winds 5 to 15 knots becoming southeast. waves 1 to
3 feet.
.saturday...southeast winds 10 knots or less becoming south.
waves 1 foot or less.
.sunday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/21/2026 9:59 AM America/New_York.
Valid through 10/21/2026 4:15 PM America/New_York.
fzus61 kcle 211359
glfle
expires:202610212015;;941729
open lake forecast for lake erie
national weather service cleveland oh
959 am edt wed oct 21 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
high pressure will maintain influence over lake erie for the next
several days. the high will weaken to 30.20 inches today and
thursday, before re-intensfying to 30.40 inches over southern
ontario thursday night into friday.
lez165>167-212015-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
959 am edt wed oct 21 2026
.this afternoon...southeast winds 10 knots or less becoming
northeast. waves 1 to 2 feet.
.tonight...northeast winds 10 knots or less becoming north. waves
1 foot or less.
.thursday...north winds 10 knots or less. waves 1 foot or less.
.thursday night...northwest winds 10 to 15 knots becoming east.
waves 1 foot or less building to 2 to 4 feet.
.friday...east winds 5 to 15 knots becoming southeast. waves 2 to
4 feet subsiding to 1 to 3 feet.
.saturday...southeast winds 10 knots or less becoming south 10 to
15 knots. waves 2 feet or less.
.sunday...south winds 5 to 15 knots becoming southwest. waves
2 feet or less.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/21/2026 9:59 AM America/New_York.
Valid through 10/21/2026 4:15 PM America/New_York.
fzus61 kcle 211359
glfle
expires:202610212015;;941730
open lake forecast for lake erie
national weather service cleveland oh
959 am edt wed oct 21 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 will maintain influence over lake erie for the next
several days. the high will weaken to 30.20 inches today and
thursday, before re-intensfying to 30.40 inches over southern
ontario thursday night into friday.
lez061-168-169-212015-
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-
959 am edt wed oct 21 2026
.this afternoon...east winds 10 knots or less becoming northeast.
waves 2 feet or less.
.tonight...northeast winds 10 knots or less becoming north. waves
1 foot or less.
.thursday...north winds 10 knots or less. waves 1 foot or less.
.thursday night...northwest winds 5 to 10 knots becoming east and
increasing to 15 to 20 knots. waves 2 feet or less building to
2 to 4 feet.
.friday...east winds 5 to 15 knots becoming southeast. waves 2 to
4 feet subsiding to 1 to 3 feet.
.saturday...south winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less.
.sunday...south winds 5 to 15 knots becoming southwest. waves
1 to 2 feet.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/21/2026 9:35 AM America/New_York.
Valid through 10/21/2026 5:45 PM America/New_York.
fzus63 kdtx 211335
glflh
expires:202610212145;;941145
open lake forecast for lake huron
national weather service detroit/pontiac mi
935 am edt wed oct 21 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a weak and dry cold front will track through the
central great lakes tonight. another large high pressure, 30.40
inches, then builds over the area thursday and friday.
lhz362-363-212145-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
935 am edt wed oct 21 2026
.rest of today...south winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. waves 1 to 3 feet.
.tonight...south winds 5 to 10 knots early in the evening
becoming light and variable...then becoming northwest 5 to
10 knots early in the morning. waves 2 feet or less.
.thursday...north winds 5 to 10 knots veering to the northeast
early in the afternoon. waves 2 feet or less.
.thursday night...northeast winds 5 to 10 knots veering to the
east after midnight. waves 2 feet or less.
.friday...southeast winds 5 to 10 knots. waves 2 feet or less.
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots by midnight. waves 1 to 3 feet building to 2 to 4 feet .
.sunday...south winds 10 to 15 knots veering to the west by
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet .
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/21/2026 9:35 AM America/New_York.
Valid through 10/21/2026 5:45 PM America/New_York.
fzus63 kdtx 211335
glflh
expires:202610212145;;941144
open lake forecast for lake huron
national weather service detroit/pontiac mi
935 am edt wed oct 21 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 weak and dry cold front will track through the
central great lakes tonight. another large high pressure, 30.40
inches, then builds over the area thursday and friday.
lhz361-212145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
935 am edt wed oct 21 2026
.rest of today...southwest winds 5 to 10 knots in the late
morning and early afternoon becoming light and variable. waves
2 feet or less.
.tonight...light and variable winds becoming north 5 to 10 knots
early in the morning. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 feet or less.
.thursday night...light and variable winds becoming east 5 to
10 knots after midnight. waves 2 feet or less.
.friday...southeast winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon...then decreasing to 5 to 10 knots
late in the evening. waves 2 feet or less.
.saturday...south winds 5 to 10 knots increasing to 10 to
15 knots. waves 1 to 3 feet.
.sunday...southwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then veering to the northwest by
midnight. waves 1 to 3 feet.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/21/2026 9:35 AM America/New_York.
Valid through 10/21/2026 5:45 PM America/New_York.
fzus63 kdtx 211335
glfsc
expires:202610212145;;941187
lake st clair forecast
national weather service detroit/pontiac mi
935 am edt wed oct 21 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a weak and dry cold front will track through the
central great lakes tonight. another large high pressure, 30.40
inches, then builds over the area thursday and friday.
lcz460-212145-
lake st clair-
935 am edt wed oct 21 2026
.rest of today...east winds 5 to 10 knots late in the morning
becoming light and variable. sunny. waves 2 feet or less.
.tonight...light and variable winds. mostly clear. waves nearly
calm.
.thursday...north winds 5 to 10 knots. sunny. waves 2 feet or less.
.thursday night...northeast winds 10 to 15 knots. mostly clear.
waves 2 feet or less.
.friday...east winds 5 to 10 knots becoming southeast 10 to 15 knots
in the evening. mostly sunny in the morning becoming clear. waves 2
feet or less.
.saturday...southeast winds 5 to 10 knots. clear. waves 2 feet or
less.
.sunday...southwest winds 5 to 10 knots. partly cloudy. waves 2 feet
or less.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/21/2026 9:35 AM America/New_York.
Valid through 10/21/2026 5:45 PM America/New_York.
fzus63 kdtx 211335
glflh
expires:202610212145;;941146
open lake forecast for lake huron
national weather service detroit/pontiac mi
935 am edt wed oct 21 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 weak and dry cold front will track through the
central great lakes tonight. another large high pressure, 30.40
inches, then builds over the area thursday and friday.
lhz462>464-212145-
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-
935 am edt wed oct 21 2026
.rest of today...southeast winds 5 to 10 knots. waves 2 feet or
less.
.tonight...light and variable winds becoming west 5 to 10 knots
early in the morning. waves 2 feet or less.
.thursday...north winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. waves 1 to 3 feet.
.thursday night...northeast winds 10 to 15 knots veering to the
east after midnight. waves 1 to 3 feet.
.friday...east winds 5 to 10 knots veering to the southeast late
in the morning...then increasing to 10 to 15 knots late in the
evening. waves 2 feet or less.
.saturday...southeast winds 5 to 10 knots becoming south 10 to
15 knots . waves 1 to 3 feet.
.sunday...south winds 10 to 15 knots. waves 1 to 3 feet.
$$
|