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 9/22/2026 4:02 AM America/New_York.
Valid through 9/22/2026 11:00 AM America/New_York.
fzus61 kbuf 220802
glflo
expires:202609221500;;860697
open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue sep 22 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...an expansive 30.6 inch high will remain centered from
eastern ontario province to southern quebec through saturday while
gradually weakening to 30.3 inches late this week. an elongated 29.6
inch low well offshore of the mid atlantic coast friday is forecast
to strengthen to 29.2 inches as it moves to just off the southern
new england coast saturday night through sunday.
loz062-221500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt tue sep 22 2026
.today...northeast winds 15 to 25 knots becoming east. waves 4 to
7 feet. waves occasionally around 9 feet.
.tonight...east winds 15 to 20 knots. waves 4 to 6 feet.
.wednesday...east winds 15 to 20 knots. waves 3 to 6 feet.
.wednesday night...east winds 15 to 20 knots becoming southeast
10 to 15 knots. waves 3 to 6 feet subsiding to 2 to 3 feet.
.thursday...east winds 10 to 15 knots becoming northeast. waves
1 to 3 feet.
.friday...northeast winds 5 to 15 knots becoming north. waves
1 to 3 feet.
.saturday...north winds 5 to 15 knots. waves 1 to 3 feet.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/22/2026 4:02 AM America/New_York.
Valid through 9/22/2026 11:00 AM America/New_York.
fzus61 kbuf 220802
glflo
expires:202609221500;;860698
open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue sep 22 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...an expansive 30.6 inch high will remain centered from
eastern ontario province to southern quebec through saturday while
gradually weakening to 30.3 inches late this week. an elongated 29.6
inch low well offshore of the mid atlantic coast friday is forecast
to strengthen to 29.2 inches as it moves to just off the southern
new england coast saturday night through sunday.
loz063>065-221500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt tue sep 22 2026
.today...east winds 15 to 20 knots becoming northeast. waves 3 to
6 feet.
.tonight...northeast winds 15 to 20 knots becoming east. waves
3 to 5 feet.
.wednesday...east winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.wednesday night...northeast winds 15 to 20 knots becoming
southeast 10 to 15 knots. waves 2 to 4 feet subsiding to 1 to
3 feet.
.thursday...east winds 5 to 15 knots becoming northeast. waves
1 to 3 feet.
.friday...northeast winds 10 to 15 knots becoming north 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet.
.saturday...north winds 15 to 20 knots. waves 3 to 5 feet
subsiding to 1 to 3 feet.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/22/2026 3:36 AM America/New_York.
Valid through 9/22/2026 10:15 AM America/New_York.
fzus61 kcle 220736
glfle
expires:202609221415;;859967
open lake forecast for lake erie
national weather service cleveland oh
336 am edt tue sep 22 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 30.00 inches will persist across lake erie
through wednesday. high pressure 30.20 inches will build south
across the great lakes thursday through the weekend.
lez162-163-221415-
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-
336 am edt tue sep 22 2026
.today...northeast winds 20 to 25 knots. a slight chance of
waterspouts. a chance of showers. waves 5 to 8 feet. waves
occasionally around 10 feet.
.tonight...northeast winds 20 to 25 knots becoming east. a slight
chance of waterspouts through the early overnight. a chance of
showers through the early overnight, then showers likely late.
waves 5 to 8 feet. waves occasionally around 10 feet.
.wednesday...east winds 20 to 25 knots. showers likely. waves
3 to 6 feet.
.wednesday night...east winds 15 to 25 knots. a chance of showers
in the evening. waves 3 to 6 feet subsiding to 2 to 4 feet.
.thursday...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet.
.friday...northeast winds 10 to 15 knots. waves 1 to 3 feet.
.saturday...northeast winds 5 to 10 knots becoming north. waves
2 feet or less.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/22/2026 3:36 AM America/New_York.
Valid through 9/22/2026 10:15 AM America/New_York.
fzus61 kcle 220736
glfle
expires:202609221415;;859968
open lake forecast for lake erie
national weather service cleveland oh
336 am edt tue sep 22 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 30.00 inches will persist across lake erie
through wednesday. high pressure 30.20 inches will build south
across the great lakes thursday through the weekend.
lez164>168-221415-
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-
336 am edt tue sep 22 2026
.today...east winds 20 to 25 knots. a slight chance of
waterspouts. a slight chance of showers through early afternoon,
then a chance of showers late. waves 6 to 9 feet. waves
occasionally around 11 feet.
.tonight...east winds 15 to 25 knots. a slight chance of
waterspouts through the early overnight. a chance of showers.
waves 5 to 9 feet subsiding to 4 to 7 feet. waves occasionally
around 11 feet.
.wednesday...east winds 15 to 25 knots. a chance of showers.
waves 4 to 7 feet. waves occasionally around 9 feet.
.wednesday night...east winds 15 to 25 knots. waves 4 to 7 feet
subsiding to 2 to 4 feet. waves occasionally around 9 feet.
.thursday...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet building to 3 to 5 feet, then
subsiding to 2 to 4 feet.
.friday...east winds 10 to 15 knots becoming northeast. waves
1 to 3 feet.
.saturday...northeast winds 5 to 15 knots. waves 1 to 3 feet.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/22/2026 3:36 AM America/New_York.
Valid through 9/22/2026 10:15 AM America/New_York.
fzus61 kcle 220736
glfle
expires:202609221415;;859969
open lake forecast for lake erie
national weather service cleveland oh
336 am edt tue sep 22 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 30.00 inches will persist across lake erie
through wednesday. high pressure 30.20 inches will build south
across the great lakes thursday through the weekend.
lez061-169-221415-
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-
336 am edt tue sep 22 2026
.today...east winds 15 to 25 knots becoming northeast. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.tonight...northeast winds 15 to 25 knots becoming east. waves
4 to 7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet.
.wednesday...east winds 15 to 20 knots. waves 2 to 4 feet.
.wednesday night...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.thursday...east winds 10 to 15 knots. waves 1 to 3 feet.
.friday...northeast winds 5 to 10 knots. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/22/2026 3:22 AM America/New_York.
Valid through 9/22/2026 11:30 AM America/New_York.
fzus63 kdtx 220722
glflh
expires:202609221530;;859708
open lake forecast for lake huron
national weather service detroit/pontiac mi
322 am edt tue sep 22 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...high pressure, 30.60 inches, builds into quebec today
leading to continued modest east-northeast winds over the central
great lakes with mainly dry conditions. sporadic light shower
chances exist over lake st. clair and western erie tonight. a
weak low pressure system should emerge over the northern portion
of the ohio valley on wednesday, and could lead to slightly
broader coverage of showers for the south-central great lakes on
wednesday.
lhz362-363-221530-
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-
322 am edt tue sep 22 2026
.today...northeast winds 15 to 20 knots. waves 4 to 6 feet. waves
occasionally around 8 feet.
.tonight...east winds 15 to 20 knots. waves 4 to 6 feet. waves
occasionally around 8 feet.
.wednesday...east winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 3 to 5 feet.
.wednesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet.
.thursday...east winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then backing to the northeast late in the
afternoon veering to the east late in the evening. waves 1 to
3 feet.
.friday...light and variable winds becoming north 5 to 10 knots .
waves 2 feet or less.
.saturday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/22/2026 3:22 AM America/New_York.
Valid through 9/22/2026 11:30 AM America/New_York.
fzus63 kdtx 220722
glflh
expires:202609221530;;859707
open lake forecast for lake huron
national weather service detroit/pontiac mi
322 am edt tue sep 22 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...high pressure, 30.60 inches, builds into quebec today
leading to continued modest east-northeast winds over the central
great lakes with mainly dry conditions. sporadic light shower
chances exist over lake st. clair and western erie tonight. a
weak low pressure system should emerge over the northern portion
of the ohio valley on wednesday, and could lead to slightly
broader coverage of showers for the south-central great lakes on
wednesday.
lhz361-221530-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
322 am edt tue sep 22 2026
.today...east winds 10 to 15 knots. waves 2 to 4 feet.
.tonight...east winds 5 to 10 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 3 to 5 feet after midnight.
.wednesday...east winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 3 to 5 feet.
.wednesday night...east winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight.
.thursday...southeast winds 5 to 10 knots in the morning
increasing to 10 to 15 knots...then becoming east 5 to 10 knots
late in the afternoon becoming light and variable. waves 1 to
3 feet.
.friday...light and variable winds. waves 2 feet or less.
.saturday...light and variable winds. waves 2 feet or less.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/22/2026 3:22 AM America/New_York.
Valid through 9/22/2026 11:30 AM America/New_York.
fzus63 kdtx 220722
glflh
expires:202609221530;;859709
open lake forecast for lake huron
national weather service detroit/pontiac mi
322 am edt tue sep 22 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...high pressure, 30.60 inches, builds into quebec today
leading to continued modest east-northeast winds over the central
great lakes with mainly dry conditions. sporadic light shower
chances exist over lake st. clair and western erie tonight. a
weak low pressure system should emerge over the northern portion
of the ohio valley on wednesday, and could lead to slightly
broader coverage of showers for the south-central great lakes on
wednesday.
lhz462>464-221530-
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-
322 am edt tue sep 22 2026
.today...northeast winds 15 to 20 knots. waves 3 to 5 feet.
.tonight...east winds 15 to 20 knots. waves 4 to 6 feet. waves
occasionally around 8 feet.
.wednesday...east winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 3 to 5 feet.
.wednesday night...east winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 3 to 5 feet.
.thursday...east winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then becoming east 5 to 10 knots late in
the afternoon. waves 1 to 3 feet.
.friday...east winds 5 to 10 knots becoming north 10 to 15 knots
early in the evening...then becoming northeast 5 to 10 knots by
midnight. waves 1 to 3 feet.
.saturday...northeast winds 5 to 10 knots becoming north 10 to
15 knots early in the evening...then becoming northeast 5 to
10 knots by midnight. waves 2 feet or less.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/22/2026 3:22 AM America/New_York.
Valid through 9/22/2026 11:30 AM America/New_York.
fzus63 kdtx 220722
glfsc
expires:202609221530;;859712
lake st clair forecast
national weather service detroit/pontiac mi
322 am edt tue sep 22 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...high pressure, 30.60 inches, builds into quebec today
leading to continued modest east-northeast winds over the central
great lakes with mainly dry conditions. sporadic light shower
chances exist over lake st. clair and western erie tonight. a
weak low pressure system should emerge over the northern portion
of the ohio valley on wednesday, and could lead to slightly
broader coverage of showers for the south-central great lakes on
wednesday.
lcz460-221530-
lake st clair-
322 am edt tue sep 22 2026
...small craft advisory in effect through wednesday evening...
.today...northeast winds 20 to 25 knots diminishing to 15 to 20
knots in the afternoon. partly sunny. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon.
.tonight...northeast winds 20 to 25 knots with gusts to 30 knots
becoming east to 30 knots by midnight...then diminishing to 20 to 25
knots early in the morning. partly cloudy this evening becoming
mostly cloudy. waves 3 to 5 feet. waves occasionally around 7 feet.
.wednesday...east winds 20 to 25 knots diminishing to 15 to 20 knots
with gusts to 30 knots early in the afternoon. partly sunny. waves 2
to 4 feet.
.wednesday night...east winds 20 to 25 knots diminishing to 15 to 20
knots after midnight. mostly clear. waves 2 to 4 feet subsiding to 1
to 3 feet after midnight.
.thursday...east winds 10 to 15 knots. clear. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. clear. waves 2 feet or
less.
.saturday...northeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.
$$
|