• 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 141320
nshcle
expires:202608142015;;175084

nearshore marine forecast
national weather service cleveland oh
920 am edt fri aug 14 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>144-142015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
920 am edt fri aug 14 2026

.rest of today...east winds 10 knots or less. a slight chance of
showers late this morning. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots. partly cloudy. waves 1 foot
or less. 
.saturday...east winds 5 to 10 knots. mostly sunny. waves 1 foot
or less. 
.saturday night...east winds 5 to 10 knots becoming southwest.
showers with a chance of thunderstorms. waves 2 feet 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 76 degrees, off cleveland 76
degrees, and off erie 77 degrees.

$$
fzus53 kdtx 141339
nshdtx
expires:202608142145;;175366

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 am edt fri aug 14 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.


lez444-142145-
michigan waters of lake erie from detroit river to north cape mi-
939 am edt fri aug 14 2026

.rest of today...east winds 5 to 10 knots. mostly cloudy late in
the morning becoming partly cloudy. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...east winds 5 to 10 knots. partly cloudy until late
afternoon becoming mostly cloudy. a slight chance of. waves
2 feet or less. 
.saturday night...east winds 10 to 15 knots veering to the south
after midnight. showers and a chance of thunderstorms. waves
2 feet or less. 

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

the water temperature at belle isle is 76 degrees.

$$
fzus53 kdtx 141339
nshdtx
expires:202608142145;;175361

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 am edt fri aug 14 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.


lhz422-142145-
inner saginaw bay sw of point au gres to bay port mi-
939 am edt fri aug 14 2026

.rest of today...northeast winds 10 to 15 knots increasing to
15 to 20 knots late in the afternoon. mostly sunny. waves 1 to
3 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 5 to
10 knots. partly cloudy. waves 1 to 3 feet. 
.saturday...east winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly sunny becoming partly cloudy in
the late morning and early afternoon becoming mostly cloudy.
waves 2 feet or less. 
.saturday night...east winds 10 to 15 knots becoming southeast
15 to 20 knots in the late evening and overnight. mostly cloudy
with a chance of showers. waves 1 to 3 feet. 

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

$$
fzus53 kdtx 141339
nshdtx
expires:202608142145;;175364

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 am edt fri aug 14 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.


lhz442-142145-
harbor beach to port sanilac mi-
939 am edt fri aug 14 2026

.rest of today...north winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. mostly sunny. waves 2 feet or
less. 
.tonight...northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. partly cloudy. waves 2 feet or less. 
.saturday...east winds 5 to 10 knots. mostly sunny early in the
morning becoming partly cloudy. waves 2 feet or less. 
.saturday night...east winds 5 to 10 knots becoming southeast
10 to 15 knots in the late evening and overnight. mostly cloudy.
a chance of showers after midnight. waves 1 to 3 feet. 

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

$$
fzus53 kdtx 141339
nshdtx
expires:202608142145;;175365

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 am edt fri aug 14 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.


lhz443-142145-
port sanilac to port huron mi-
939 am edt fri aug 14 2026

.rest of today...northeast winds 5 to 10 knots becoming north
10 to 15 knots late in the afternoon. mostly sunny. waves 2 feet
or less. 
.tonight...north winds 10 to 15 knots becoming northeast 5 to
10 knots after midnight. mostly clear. waves 1 to 3 feet. 
.saturday...east winds 5 to 10 knots. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. mostly cloudy.
a chance of showers in the late evening and overnight. waves
2 feet or less. 

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

$$
fzus53 kgrr 141721
nshgrr
expires:202608150800;;183984

nearshore marine forecast
national weather service grand rapids mi
121 pm edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz848-150800-
whitehall to pentwater mi-
121 pm edt fri aug 14 2026

.through early evening...north winds 10 to 20 knots. mostly sunny.
waves 2 to 4 feet. 
.tonight...north winds 10 to 20 knots veering east after midnight.
partly cloudy. waves 2 to 4 feet. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.saturday night...southeast winds 10 to 15 knots veering south after
midnight. rain showers likely. waves 1 to 2 feet. 
.sunday...west winds around 15 knots veering northwest early in the
afternoon. mostly cloudy with rain showers likely and a slight
chance of thunderstorms. waves 1 to 3 feet. 
.sunday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots veering northwest 20 to
25 knots early in the afternoon. partly sunny with rain showers
likely. waves 3 to 5 feet. 

$$
fzus53 kgrr 141721
nshgrr
expires:202608150800;;183983

nearshore marine forecast
national weather service grand rapids mi
121 pm edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz849-150800-
pentwater to manistee mi-
121 pm edt fri aug 14 2026

.through early evening...north winds 15 to 20 knots. mostly sunny.
waves 2 to 4 feet. 
.tonight...north winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 2 to 4 feet. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 
.saturday night...southeast winds 5 to 15 knots veering south after
midnight. rain showers likely. waves around 1 foot. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with rain showers likely. waves 1 to
2 feet. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. 
.wednesday...southeast winds 10 to 20 knots backing north in the
late morning and afternoon. partly sunny with rain showers likely.
waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. 

$$
fzus53 kgrr 141721
nshgrr
expires:202608150800;;183988

nearshore marine forecast
national weather service grand rapids mi
121 pm edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz844-150800-
st joseph to south haven mi-
121 pm edt fri aug 14 2026

.through early evening...northeast winds 5 to 10 knots. partly
sunny. waves less than 1 foot. 
.tonight...north winds 5 to 10 knots veering southeast after
midnight. partly cloudy. a slight chance of showers and
thunderstorms after midnight. waves 1 to 2 feet. 
.saturday...southeast winds 10 to 15 knots. rain showers and a
chance of thunderstorms. waves around 1 foot. 
.saturday night...southeast winds around 10 knots veering west after
midnight. rain showers likely and a chance of thunderstorms. waves
around 1 foot. 
.sunday...west winds 10 to 15 knots. mostly cloudy with rain showers
likely and a slight chance of thunderstorms. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves 1 foot
or less. 
.wednesday...southwest winds around 15 knots veering west early in
the afternoon. mostly cloudy with a chance of rain showers. waves
2 to 4 feet. 

$$
fzus53 kgrr 141721
nshgrr
expires:202608150800;;183987

nearshore marine forecast
national weather service grand rapids mi
121 pm edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz845-150800-
south haven to holland mi-
121 pm edt fri aug 14 2026

.through early evening...northeast winds around 5 knots. partly
sunny. waves less than 1 foot. 
.tonight...north winds 5 to 10 knots veering east 10 to 15 knots
after midnight. partly cloudy. a slight chance of showers and
thunderstorms after midnight. waves 1 to 2 feet. 
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a slight chance of thunderstorms. waves around 1 foot. 
.saturday night...southeast winds 10 to 15 knots veering southwest
after midnight. rain showers likely and a chance of thunderstorms.
waves 1 to 2 feet. 
.sunday...west winds 10 to 15 knots. mostly cloudy with a chance of
rain showers. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves around
1 foot. 
.wednesday...southwest winds 15 to 20 knots veering west early in
the afternoon. mostly cloudy with a chance of rain showers. waves
3 to 5 feet. 

$$
fzus53 kgrr 141721
nshgrr
expires:202608150800;;183986

nearshore marine forecast
national weather service grand rapids mi
121 pm edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz846-150800-
holland to grand haven mi-
121 pm edt fri aug 14 2026

.through early evening...northeast winds 5 to 10 knots. mostly
sunny. waves 1 foot or less. 
.tonight...north winds 5 to 10 knots veering east 10 to 15 knots
after midnight. partly cloudy. waves 1 to 2 feet. 
.saturday...southeast winds 10 to 20 knots. rain showers likely and
a slight chance of thunderstorms. waves around 1 foot. 
.saturday night...southeast winds 10 to 15 knots veering southwest
after midnight. rain showers likely and a slight chance of
thunderstorms. waves 1 to 2 feet. 
.sunday...west winds 10 to 15 knots. mostly cloudy with a chance of
rain showers. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.wednesday...southwest winds around 20 knots veering west early in
the afternoon. mostly cloudy with a chance of rain showers. waves
3 to 5 feet. 

$$
fzus53 kgrr 141721
nshgrr
expires:202608150800;;183985

nearshore marine forecast
national weather service grand rapids mi
121 pm edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz847-150800-
grand haven to whitehall mi-
121 pm edt fri aug 14 2026

.through early evening...north winds 5 to 10 knots. mostly sunny.
waves 1 to 2 feet. 
.tonight...north winds 5 to 10 knots veering northeast 10 to
15 knots in the late evening and early morning, then veering east
after midnight. partly cloudy. waves 1 to 2 feet. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.saturday night...southeast winds 10 to 15 knots veering southwest
after midnight. rain showers likely and a slight chance of
thunderstorms. waves 1 to 2 feet. 
.sunday...west winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 3 feet. 
.sunday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.wednesday...southwest winds around 20 knots veering northwest early
in the afternoon. mostly cloudy with a chance of rain showers. waves
3 to 5 feet. 

$$
fzus53 kiwx 141417
nshiwx
expires:202608142015;;176792

nearshore marine forecast
national weather service northern indiana
1017 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-142015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1017 am edt fri aug 14 2026

.this afternoon...east winds 5 to 10 knots becoming north. mostly
cloudy. waves 1 foot or less. 
.tonight...north winds 10 knots or less becoming southeast. a
chance of showers and thunderstorms overnight. waves 2 feet or
less. 
.saturday...southeast winds 5 to 10 knots. showers with a chance
of thunderstorms. waves 2 feet or less. 
.saturday night...south winds 5 to 10 knots becoming west.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 63 degrees.

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