• 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 ·
MI - south

Real-Time Data
 > Dynamic Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables

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

fzus51 kcle 290133
nshcle
expires:202508290815;;510556

nearshore marine forecast
national weather service cleveland oh
933 pm edt thu aug 28 2025

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.


lez142-143-290815-
maumee bay to reno beach oh-reno beach to the islands oh-
933 pm edt thu aug 28 2025

.rest of tonight...northwest winds 10 to 15 knots becoming north.
a chance of showers with a slight chance of thunderstorms late
this evening. waves 1 to 3 feet. 
.friday...north winds 5 to 15 knots. mostly sunny. waves 1 to
3 feet subsiding to 1 foot or less. 
.friday night...northeast winds less than 10 knots. mostly clear.
waves 1 foot or less. 
.saturday...northeast winds less than 10 knots becoming east.
sunny. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 73 degrees, off cleveland 74
degrees, and off erie 71 degrees.

$$
fzus51 kcle 290133
nshcle
expires:202508290815;;510557

nearshore marine forecast
national weather service cleveland oh
933 pm edt thu aug 28 2025

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.


lez144-145-290815-
the islands to vermilion oh-vermilion to avon point oh-
933 pm edt thu aug 28 2025

...small craft advisory in effect until 4 am edt friday...

.rest of tonight...northwest winds 15 to 20 knots becoming north.
showers likely with a slight chance of thunderstorms late this
evening, then a slight chance of showers after midnight. waves
2 to 4 feet. 
.friday...north winds 5 to 15 knots. partly sunny. waves 1 to
3 feet. 
.friday night...north winds 5 to 10 knots becoming northeast.
partly cloudy. waves 2 feet or less. 
.saturday...northeast winds 10 knots or less. sunny. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 73 degrees, off cleveland 74
degrees, and off erie 71 degrees.

$$
fzus53 kdtx 290146
nshdtx
expires:202508290900;;510835

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
944 pm edt thu aug 28 2025

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.


lhz422-290900-
inner saginaw bay sw of point au gres to bay port mi-
944 pm edt thu aug 28 2025

.rest of tonight...north winds 15 to 20 knots diminishing to
10 to 15 knots early in the morning. mostly clear. waves 1 to
3 feet. 
.friday...north winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. partly cloudy. waves 2 feet or
less. 
.friday night...east winds 5 to 10 knots veering to the southwest
after midnight. clear. waves 2 feet or less. 
.saturday...west winds 5 to 10 knots backing to the south early
in the afternoon. sunny. waves 2 feet or less. 

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

$$
fzus53 kdtx 290146
nshdtx
expires:202508290900;;510838

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
944 pm edt thu aug 28 2025

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.


lhz442-290900-
harbor beach to port sanilac mi-
944 pm edt thu aug 28 2025

...small craft advisory in effect through friday morning...

.rest of tonight...north winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. partly cloudy. a slight chance of
showers after midnight. a slight chance of waterspouts after
midnight. waves 4 to 6 feet. waves occasionally around 8 feet. 
.friday...north winds 10 to 15 knots. partly cloudy becoming
mostly cloudy in the late morning and early afternoon becoming
partly cloudy. a slight chance of waterspouts until late
afternoon. a slight chance of showers early in the morning. a
chance of showers in the late morning and early afternoon, then a
slight chance of showers early in the afternoon. waves 2 to
4 feet. 
.friday night...north winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. mostly clear. a
slight chance of showers early in the evening. waves 1 to 3 feet.
.saturday...northwest winds 5 to 10 knots veering to the north
early in the afternoon. mostly sunny. waves 2 feet or less. 

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

$$
fzus53 kdtx 290146
nshdtx
expires:202508290900;;510839

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
944 pm edt thu aug 28 2025

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.


lhz443-290900-
port sanilac to port huron mi-
944 pm edt thu aug 28 2025

...small craft advisory in effect through friday morning...

.rest of tonight...north winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. partly cloudy. a slight chance of
showers after midnight. a slight chance of waterspouts after
midnight. waves 3 to 5 feet. waves occasionally around 7 feet. 
.friday...north winds 10 to 15 knots. partly cloudy becoming
mostly cloudy in the late morning and early afternoon becoming
partly cloudy. a chance of showers until late afternoon, then a
slight chance of showers early in the afternoon. a slight chance
of waterspouts. waves 2 to 4 feet. 
.friday night...north winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. mostly clear. a
slight chance of showers early in the evening. a slight chance of
waterspouts early in the evening. waves 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots veering to the north
early in the afternoon. sunny. waves 2 feet or less. 

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

$$
fzus53 kdtx 290146
nshdtx
expires:202508290900;;510840

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
944 pm edt thu aug 28 2025

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.


lez444-290900-
michigan waters of lake erie from detroit river to north cape mi-
944 pm edt thu aug 28 2025

.rest of tonight...north winds 10 to 15 knots. partly cloudy.
waves 2 feet or less. 
.friday...north winds 5 to 10 knots. mostly sunny early in the
morning becoming partly cloudy. waves 2 feet or less. 
.friday night...northeast winds 5 to 10 knots. partly cloudy
early in the evening then clearing. waves 2 feet or less. 
.saturday...light and variable winds. sunny. waves 2 feet or
less. 

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

the water temperature at belle isle is 69 degrees.

$$
fzus53 kgrr 290205
nshgrr
expires:202508290900;;511526

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz849-290900-
pentwater to manistee mi-
1005 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.rest of tonight...northeast winds 10 to 20 knots veering east 5 to
10 knots toward daybreak. partly cloudy. waves 2 to 4 feet subsiding
to 1 to 3 feet toward daybreak. 
.friday...east winds 5 to 10 knots backing north 5 to 15 knots.
sunny. waves around 1 foot. 
.friday night...north winds 5 to 10 knots veering east after
midnight. mostly clear. waves 1 foot or less. 
.saturday...southeast winds around 5 knots veering west. sunny.
waves less than 1 foot. 
.saturday night...west winds 5 to 10 knots backing southeast after
midnight. mostly clear. waves less than 1 foot. 
.sunday...south winds 5 to 10 knots veering west. sunny. waves less
than 1 foot. 
.labor day...southeast winds 5 to 10 knots veering west late in the
day. sunny. waves less than 1 foot. 
.tuesday...south winds 5 to 10 knots veering southwest 10 to
15 knots. sunny. waves 1 foot or less. 

$$
fzus53 kgrr 290205
nshgrr
expires:202508290900;;511531

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz844-290900-
st joseph to south haven mi-
1005 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.rest of tonight...northeast winds 10 to 20 knots. mostly clear.
waves 5 to 7 feet subsiding to 2 to 4 feet toward daybreak. 
.friday...northeast winds around 10 knots backing north. mostly
sunny. waves 1 to 3 feet. 
.friday night...north winds 5 to 10 knots veering southeast toward
daybreak. mostly clear. waves around 1 foot. 
.saturday...southeast winds around 5 knots veering west, then
veering northwest late in the day. sunny. waves 1 foot or less. 
.saturday night...north winds 5 to 10 knots veering east after
midnight. mostly clear. waves less than 1 foot. 
.sunday...southeast winds around 5 knots backing north. sunny. waves
less than 1 foot. 
.labor day...southeast winds 5 to 10 knots backing north. sunny.
waves less than 1 foot. 
.tuesday...south winds 5 to 10 knots veering west late in the day.
sunny. waves less than 1 foot. 

$$
fzus53 kgrr 290205
nshgrr
expires:202508290900;;511530

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz845-290900-
south haven to holland mi-
1005 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.rest of tonight...northeast winds 10 to 20 knots. mostly clear.
waves 4 to 6 feet subsiding to 2 to 3 feet toward daybreak. 
.friday...northeast winds around 10 knots backing north. mostly
sunny. waves around 1 foot. 
.friday night...north winds 10 to 15 knots veering east 5 to
10 knots toward daybreak. mostly clear. waves around 1 foot. 
.saturday...southeast winds around 5 knots veering west, then
veering northwest late in the day. sunny. waves less than 1 foot. 
.saturday night...north winds 5 to 10 knots veering east after
midnight. mostly clear. waves less than 1 foot. 
.sunday...east winds 5 to 10 knots backing northwest. sunny. waves
less than 1 foot. 
.labor day...southeast winds 5 to 10 knots veering west, then
veering northwest late in the day. sunny. waves less than 1 foot. 
.tuesday...southeast winds around 10 knots veering west. mostly
sunny. waves less than 1 foot. 

$$
fzus53 kgrr 290205
nshgrr
expires:202508290900;;511529

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz846-290900-
holland to grand haven mi-
1005 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.rest of tonight...northeast winds 10 to 20 knots. mostly clear.
waves 2 to 4 feet subsiding to 1 to 2 feet toward daybreak. 
.friday...northeast winds around 10 knots backing north. mostly
sunny. waves around 1 foot. 
.friday night...north winds 10 to 15 knots veering east 5 to
10 knots toward daybreak. mostly clear. waves around 1 foot. 
.saturday...east winds 5 to 10 knots veering southwest, then veering
northwest late in the day. sunny. waves less than 1 foot. 
.saturday night...north winds 5 to 10 knots veering northeast after
midnight. mostly clear. waves less than 1 foot. 
.sunday...east winds 5 to 10 knots veering west, then veering
northwest late in the day. sunny. waves less than 1 foot. 
.labor day...southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. sunny. waves less than 1 foot. 
.tuesday...southeast winds around 10 knots veering southwest. mostly
sunny. waves less than 1 foot. 

$$
fzus53 kgrr 290205
nshgrr
expires:202508290900;;511528

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz847-290900-
grand haven to whitehall mi-
1005 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.rest of tonight...northeast winds 10 to 20 knots. mostly clear.
waves 2 to 3 feet. 
.friday...northeast winds 5 to 10 knots backing northwest 5 to
15 knots. mostly sunny. waves around 1 foot. 
.friday night...north winds 10 to 15 knots veering northeast 5 to
10 knots after midnight. mostly clear. waves around 1 foot. 
.saturday...east winds 5 to 10 knots veering southwest, then veering
northwest late in the day. sunny. waves less than 1 foot. 
.saturday night...north winds 5 to 10 knots veering east toward
daybreak. mostly clear. waves less than 1 foot. 
.sunday...southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. sunny. waves less than 1 foot. 
.labor day...southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. sunny. waves less than 1 foot. 
.tuesday...southeast winds around 10 knots veering southwest. sunny.
waves 1 foot or less. 

$$
fzus53 kgrr 290205
nshgrr
expires:202508290900;;511527

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz848-290900-
whitehall to pentwater mi-
1005 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.rest of tonight...northeast winds 10 to 20 knots. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet toward daybreak. 
.friday...northeast winds 5 to 10 knots backing north 5 to 15 knots.
sunny. waves around 1 foot. 
.friday night...north winds 10 to 15 knots veering east 5 to
10 knots after midnight. mostly clear. waves 1 foot or less. 
.saturday...east winds 5 to 10 knots veering southwest, then veering
northwest late in the day. sunny. waves less than 1 foot. 
.saturday night...north winds 5 to 10 knots veering east toward
daybreak. mostly clear. waves less than 1 foot. 
.sunday...south winds 5 to 10 knots veering west late in the day.
sunny. waves less than 1 foot. 
.labor day...southeast winds 5 to 10 knots veering west late in the
day. sunny. waves less than 1 foot. 
.tuesday...south winds 5 to 10 knots veering southwest 10 to
15 knots. sunny. waves 1 foot or less. 

$$
fzus53 kiwx 290149
nshiwx
expires:202508290815;;510922

nearshore marine forecast
national weather service northern indiana
949 pm edt thu aug 28 2025

for waters within five nautical miles of shore on lake michigan


lmz043-290815-
new buffalo mi to st joseph mi-
949 pm edt thu aug 28 2025

...small craft advisory in effect until 8 am edt friday...

.overnight...north winds 15 to 20 knots becoming northeast
10 to 15 knots. gusts up to 25 knots. mostly clear. waves 3 to
6 feet. 
.friday...northeast winds 5 to 10 knots becoming north. mostly
sunny. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...north winds 10 knots or less becoming east.
mostly clear. waves around 1 foot. 
.saturday...southeast winds less than 10 knots becoming north.
sunny. waves 1 foot or less. 

the water temperature at st. joseph is 71 degrees and at michigan
city is 71 degrees.


$$
© Copyright 2025 WeatherFlow, Inc · Contact Us ·