• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
ON- Ontario

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus53 kapx 231408
nshapx
expires:202605240000;;512200

nearshore marine forecast
national weather service gaylord mi
1008 am edt sat may 23 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

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.


lhz347-240000-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1008 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.today...east wind 15 to 25 knots. slight chance of rain in the
late morning. chance of rain in the afternoon. waves 6 to 9 feet.
waves occasionally around 11 feet. 
.tonight...east wind 20 to 25 knots. slight chance of rain. waves
6 to 9 feet. 
.sunday...light winds. partly sunny. waves 2 to 4 feet. 
.sunday night...light winds. partly cloudy. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 231408
nshapx
expires:202605240000;;512202

nearshore marine forecast
national weather service gaylord mi
1008 am edt sat may 23 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

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.


lhz349-240000-
sturgeon pt to alabaster mi-
1008 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.today...east wind 15 to 25 knots. rain. waves 3 to 5 feet
building to 4 to 6 feet in the afternoon. 
.tonight...northeast wind 15 to 20 knots. gusts to 25 knots. chance
of rain. waves 4 to 7 feet. 
.sunday...southwest wind 5 to 10 knots. chance of rain. waves
2 to 4 feet. 
.sunday night...south wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 231408
nshapx
expires:202605240000;;512201

nearshore marine forecast
national weather service gaylord mi
1008 am edt sat may 23 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

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.


lhz348-240000-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1008 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.today...east wind 15 to 25 knots. rain likely. waves 5 to
8 feet. waves occasionally around 10 feet. 
.tonight...east wind 15 to 20 knots. gusts to 25 knots. chance of
rain. waves 6 to 9 feet. 
.sunday...south wind 5 to 10 knots. mostly cloudy. waves 2 to
4 feet. 
.sunday night...light winds. mostly cloudy. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$
fzus51 kbuf 231402
nshbuf
expires:202605232100;;511881

nearshore marine forecast
national weather service buffalo ny
1002 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez040-232100-
ripley to dunkirk along lake erie-
1002 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.this afternoon...east winds 15 to 25 knots becoming southeast.
rain. waves 1 to 3 feet. 
.tonight...southeast winds to 30 knots becoming south and
diminishing to 15 to 20 knots. showers likely in the evening,
then a chance of showers overnight. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...south winds 15 to 20 knots becoming southwest and
diminishing to less than 10 knots in the afternoon. mostly cloudy
in the morning, then becoming partly sunny. waves 2 feet or less.
.sunday night...light and variable winds. showers likely. waves
1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...light and variable winds. mostly cloudy. waves 1 foot
or less. 
.wednesday...light and variable winds. mostly cloudy. waves
1 foot or less. 

$$
fzus51 kbuf 231402
nshbuf
expires:202605232100;;511883

nearshore marine forecast
national weather service buffalo ny
1002 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


loz042-232100-
niagara river to hamlin beach along lake ontario-
1002 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.this afternoon...southeast winds 15 to 25 knots becoming east.
rain. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.tonight...east winds 15 to 25 knots. rain in the evening, then
showers overnight. waves 3 to 6 feet subsiding to 2 to 4 feet.
waves occasionally around 7 feet. 
.sunday...southeast winds 5 to 15 knots becoming south less than
10 knots. showers likely in the morning. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday night...east winds less than 10 knots. a chance of
showers. waves 1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...southwest winds 10 knots or less becoming west. partly
to mostly cloudy. waves 1 foot or less. 
.wednesday...west winds 10 knots or less becoming north. partly
cloudy. waves 1 foot or less. 

$$
fzus51 kbuf 231402
nshbuf
expires:202605232100;;511885

nearshore marine forecast
national weather service buffalo ny
1002 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


loz043-232100-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1002 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.this afternoon...southeast winds 15 to 25 knots. rain. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.tonight...southeast winds 15 to 25 knots. rain in the evening,
then showers overnight. waves 3 to 6 feet subsiding to 2 to
4 feet. waves occasionally around 7 feet. 
.sunday...southeast winds 15 to 20 knots diminishing to 10 to
15 knots. showers in the morning, then a chance of showers in the
afternoon. waves 1 to 3 feet. 
.sunday night...southeast winds 5 to 15 knots becoming southwest
less than 10 knots. a chance of showers overnight. waves 1 foot
or less. 
.monday...west winds less than 10 knots. a chance of showers
during the day. waves 1 foot or less. 
.tuesday...light and variable winds becoming west 5 to 10 knots.
mostly cloudy. waves 1 foot or less. 
.wednesday...west winds 10 knots or less becoming north. partly
cloudy. waves 1 foot or less. 

the water temperature off rochester is 48 degrees.

$$
fzus51 kbuf 231402
nshbuf
expires:202605232100;;511880

nearshore marine forecast
national weather service buffalo ny
1002 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez020-loz030-232100-
upper niagara river and buffalo harbor-lower niagara river-
1002 am edt sat may 23 2026

.this afternoon...southeast winds 10 to 15 knots. rain.
.tonight...southeast winds 5 to 15 knots. rain in the evening,
then showers overnight. 
.sunday...south winds 5 to 10 knots becoming southwest. showers
likely in the morning. 
.sunday night...southwest winds less than 10 knots. a chance of
showers. 
.monday...light and variable winds. a chance of showers during
the day. 
.tuesday...light and variable winds. partly to mostly cloudy. 
.wednesday...light and variable winds. partly cloudy. 

the water temperature off buffalo is 54 degrees.

$$
fzus51 kbuf 231402
nshbuf
expires:202605232100;;511882

nearshore marine forecast
national weather service buffalo ny
1002 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez041-232100-
dunkirk to buffalo along lake erie-
1002 am edt sat may 23 2026

.this afternoon...southeast winds 10 to 15 knots increasing to
15 to 20 knots. rain. waves 2 feet or less. 
.tonight...southeast winds 15 to 20 knots becoming south. showers
in the evening, then showers likely overnight. waves 1 to 3 feet.
.sunday...south winds 5 to 15 knots becoming southwest less than
10 knots. mostly cloudy. waves 2 feet or less. 
.sunday night...light and variable winds. a chance of showers.
waves 1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...light and variable winds. partly to mostly cloudy.
waves 1 foot or less. 
.wednesday...light and variable winds. partly cloudy. waves
1 foot or less. 

$$
fzus51 kcle 231417
nshcle
expires:202605232030;;512865

nearshore marine forecast
national weather service cleveland oh
1017 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez142-143-232030-
maumee bay to reno beach oh-reno beach to the islands oh-
1017 am edt sat may 23 2026

.rest of today...southeast winds 15 to 20 knots becoming south
10 to 15 knots. showers with a slight chance of thunderstorms,
then a chance of showers with a slight chance of thunderstorms
late. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots. a chance of showers in
the evening. waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...southwest winds less than 10 knots becoming east.
showers likely in the afternoon. waves 1 foot or less. 
.sunday night...southeast winds less than 10 knots becoming
northwest. showers in the evening. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 61 degrees, off cleveland 53
degrees, and off erie 50 degrees.

$$
fzus51 kcle 231417
nshcle
expires:202605232030;;512866

nearshore marine forecast
national weather service cleveland oh
1017 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez144-145-232030-
the islands to vermilion oh-vermilion to avon point oh-
1017 am edt sat may 23 2026

.rest of today...southeast winds 15 to 20 knots becoming south.
showers with a slight chance of thunderstorms, then showers
likely with a chance of thunderstorms late. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots. a chance of showers
with a slight chance of thunderstorms in the evening. waves 1 to
3 feet subsiding to 1 foot or less. 
.sunday...southwest winds 10 knots or less becoming northeast.
showers likely in the afternoon. waves 1 foot or less. 
.sunday night...east winds less than 10 knots becoming northwest.
showers likely in the evening, then a chance of showers
overnight. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 61 degrees, off cleveland 53
degrees, and off erie 50 degrees.

$$
fzus51 kcle 231417
nshcle
expires:202605232030;;512868

nearshore marine forecast
national weather service cleveland oh
1017 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez149-232030-
conneaut oh to ripley ny-
1017 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.rest of today...southeast winds 15 to 25 knots increasing to
30 knots. showers with a slight chance of thunderstorms, then a
chance of showers with a slight chance of thunderstorms late.
waves 2 to 4 feet. 
.tonight...southeast winds to 30 knots becoming south 15 to
25 knots. a chance of showers with a slight chance of
thunderstorms in the evening, then a chance of showers overnight.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...south winds 15 to 20 knots becoming west and
diminishing to 10 knots or less in the afternoon. a chance of
showers in the afternoon. waves 2 feet or less. 
.sunday night...light and variable winds. showers likely. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 61 degrees, off cleveland 53
degrees, and off erie 50 degrees.

$$
fzus51 kcle 231417
nshcle
expires:202605232030;;512867

nearshore marine forecast
national weather service cleveland oh
1017 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez146>148-232030-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-
1017 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.rest of today...southeast winds 15 to 25 knots. showers with a
slight chance of thunderstorms late this morning, then showers
likely with a chance of thunderstorms this afternoon. waves 2 to
4 feet. 
.tonight...southeast winds 15 to 25 knots becoming south. showers
likely with a chance of thunderstorms in the evening, then a
chance of showers overnight. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.sunday...south winds 5 to 15 knots becoming north less than
10 knots. a chance of showers in the afternoon. waves 2 feet or
less. 
.sunday night...east winds less than 10 knots becoming northwest.
showers likely in the evening, then a chance of showers
overnight. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 61 degrees, off cleveland 53
degrees, and off erie 50 degrees.

$$
fzus53 kdtx 231345
nshdtx
expires:202605232145;;511420

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lhz443-232145-
port sanilac to port huron mi-
945 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.rest of today...east winds 15 to 20 knots. rain showers. waves
5 to 7 feet. waves occasionally around 10 feet. 
.tonight...southeast winds 10 to 15 knots veering to the south
after midnight. cloudy. light showers likely early in the
evening, then a chance of showers in the late evening and early
morning. waves 6 to 9 feet subsiding to 3 to 5 feet after
midnight. waves occasionally around 12 feet. 
.sunday...south winds 5 to 10 knots. mostly cloudy. a chance of
showers early in the afternoon. waves 2 feet or less. 
.sunday night...southeast winds 5 to 10 knots early in the
evening becoming light and variable, then becoming west 5 to
10 knots after midnight. mostly cloudy with a chance of showers
early in the evening, then partly cloudy in the late evening and
overnight. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 231345
nshdtx
expires:202605232145;;511416

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lhz422-232145-
inner saginaw bay sw of point au gres to bay port mi-
945 am edt sat may 23 2026

...small craft advisory in effect through this evening...

.rest of today...east winds 10 to 15 knots becoming northeast
20 to 25 knots. light showers. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.tonight...northeast winds 20 to 25 knots diminishing to 10 to
15 knots. cloudy. a chance of showers early in the evening, then
a slight chance of showers in the late evening and early morning.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.sunday...south winds 5 to 10 knots early in the morning becoming
light and variable. mostly cloudy until late afternoon, then a
chance of showers early in the afternoon. waves 2 feet or less. 
.sunday night...southwest winds 5 to 10 knots. mostly clear. a
chance of showers early in the evening. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 231345
nshdtx
expires:202605232145;;511418

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lhz441-232145-
port austin to harbor beach mi-
945 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.rest of today...east winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. light showers likely late in the
morning, then showers in the afternoon. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tonight...east winds 15 to 20 knots becoming southeast 5 to
10 knots after midnight. rain showers early in the evening, then
showers likely in the late evening and early morning. a slight
chance of showers after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.sunday...south winds 5 to 10 knots. mostly cloudy. a slight
chance of. waves 2 to 4 feet subsiding to 2 feet or less in the
late morning and afternoon. 
.sunday night...south winds 5 to 10 knots until early morning
becoming light and variable. partly cloudy. waves 2 feet or less.

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 231345
nshdtx
expires:202605232145;;511421

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lez444-232145-
michigan waters of lake erie from detroit river to north cape mi-
945 am edt sat may 23 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.rest of today...east winds 20 to 25 knots diminishing to 10 to
15 knots early in the afternoon, then veering to the south late
in the afternoon. rain showers and a slight chance of
thunderstorms late in the morning, then showers likely and a
slight chance of thunderstorms in the afternoon. waves 3 to
5 feet. waves occasionally around 7 feet. 
.tonight...west winds 10 to 15 knots becoming southwest 5 to
10 knots after midnight. mostly cloudy early in the evening
becoming partly cloudy. a chance of showers early in the evening.
waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots. partly cloudy early in
the morning becoming mostly cloudy. a chance of showers in the
late morning and early afternoon. light showers likely early in
the afternoon. waves 2 feet or less. 
.sunday night...north winds 5 to 10 knots early in the evening
becoming light and variable. mostly cloudy with showers likely
early in the evening, then partly cloudy in the late evening and
overnight. waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.


$$
fzus53 kdtx 231345
nshdtx
expires:202605232145;;511417

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lhz421-232145-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
945 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.rest of today...east winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. light showers likely late in the
morning, then showers in the afternoon. waves 4 to 6 feet. waves
occasionally around 7 feet. 
.tonight...northeast winds 20 to 25 knots with gusts to 30 knots
becoming southeast 10 to 15 knots. cloudy. a chance of showers
until early morning. waves 4 to 6 feet. waves occasionally around
7 feet. 
.sunday...south winds 5 to 10 knots. mostly cloudy becoming
partly cloudy in the late morning and early afternoon becoming
mostly cloudy. a slight chance of. waves 1 to 3 feet. 
.sunday night...south winds 5 to 10 knots veering to the
southwest after midnight. partly cloudy. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 231345
nshdtx
expires:202605232145;;511419

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 am edt sat may 23 2026

for waters within five nautical miles of shore

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.


lhz442-232145-
harbor beach to port sanilac mi-
945 am edt sat may 23 2026

...small craft advisory in effect through late tonight...

.rest of today...east winds 10 to 15 knots increasing to 15 to
20 knots with gusts to 30 knots in the afternoon. rain showers.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.tonight...east winds 15 to 20 knots becoming southeast 10 to
15 knots in the late evening and early morning, then diminishing
to 5 to 10 knots after midnight. rain showers early in the
evening, then a chance of showers in the late evening and early
morning. a slight chance of showers after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.sunday...south winds 5 to 10 knots. mostly cloudy. a chance of
showers early in the afternoon. waves 2 feet or less. 
.sunday night...southeast winds 5 to 10 knots early in the
evening becoming light and variable, then becoming southwest 5 to
10 knots after midnight. mostly cloudy with a chance of showers
early in the evening, then partly cloudy in the late evening and
overnight. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·