• 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 061943
nshcle
expires:202604070215;;940430

nearshore marine forecast
national weather service cleveland oh
343 pm edt mon apr 6 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.


lez142-143-070215-
maumee bay to reno beach oh-reno beach to the islands oh-
343 pm edt mon apr 6 2026

.tonight...northwest winds 15 to 20 knots. a slight chance of
rain showers this evening. waves 1 to 3 feet building to 2 to
4 feet. 
.tuesday...northwest winds 15 to 20 knots becoming northeast 5 to
15 knots. mostly sunny. waves 1 to 3 feet subsiding to 1 foot or
less. 
.tuesday night...east winds 5 to 10 knots becoming southeast.
mostly clear. waves 1 foot or less. 
.wednesday...southeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 53 degrees, off cleveland 43
degrees, and off erie 41 degrees.

$$
fzus51 kcle 061943
nshcle
expires:202604070215;;940431

nearshore marine forecast
national weather service cleveland oh
343 pm edt mon apr 6 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>147-070215-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
343 pm edt mon apr 6 2026

...small craft advisory in effect from 10 pm edt this evening
through tuesday morning...

.tonight...northwest winds 15 to 25 knots. a chance of rain
showers this evening, then a slight chance of rain and snow
showers after midnight. a slight chance of snow showers late.
waves 1 to 3 feet building to 3 to 6 feet. waves occasionally
around 7 feet. 
.tuesday...northwest winds 15 to 25 knots becoming north and
diminishing to 5 to 10 knots in the afternoon. a slight chance of
snow showers in the morning. waves 3 to 6 feet subsiding to 1 to
3 feet. waves occasionally around 7 feet. 
.tuesday night...northeast winds 5 to 10 knots becoming
southeast. mostly clear. waves 1 foot or less. 
.wednesday...southeast winds 5 to 10 knots. sunny. waves 1 foot
or less. 

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 53 degrees, off cleveland 43
degrees, and off erie 41 degrees.

$$
fzus53 kdtx 061954
nshdtx
expires:202604070400;;940601

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
354 pm edt mon apr 6 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.


lez444-070400-
michigan waters of lake erie from detroit river to north cape mi-
354 pm edt mon apr 6 2026

.tonight...northwest winds 15 to 20 knots. partly cloudy. a
slight chance of showers and thunderstorms in the evening. waves
1 to 3 feet. 
.tuesday...north winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon, then veering to
the northeast early in the afternoon. mostly sunny. waves 2 feet
or less. 
.tuesday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots after midnight. mostly clear. waves 2 feet or
less. 
.wednesday...southeast winds 10 to 15 knots. mostly sunny until
late afternoon becoming partly cloudy. waves 1 to 3 feet. 

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

the water temperature at belle isle is 43 degrees.

$$
fzus53 kdtx 061954
nshdtx
expires:202604070400;;940596

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
354 pm edt mon apr 6 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.


lhz422-070400-
inner saginaw bay sw of point au gres to bay port mi-
354 pm edt mon apr 6 2026

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

.tonight...northwest winds to 30 knots with occasional gusts to 
35 knot gales. partly cloudy. a chance of light snow showers, 
showers and a slight chance of thunderstorms in the evening. waves
2 to 4 feet. 
.tuesday...north winds 20 to 25 knots diminishing to 10 to
15 knots in the late morning and early afternoon, then becoming
south 5 to 10 knots early in the afternoon. mostly sunny. waves
2 feet or less. 
.tuesday night...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly clear. waves 2 feet or less. 
.wednesday...south winds 15 to 20 knots increasing to 20 to
25 knots early in the afternoon. partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 

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

$$
fzus53 kdtx 061954
nshdtx
expires:202604070400;;940599

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
354 pm edt mon apr 6 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.


lhz442-070400-
harbor beach to port sanilac mi-
354 pm edt mon apr 6 2026

...small craft advisory in effect from 8 pm edt this evening
through tuesday afternoon...

.tonight...west winds 10 to 15 knots becoming northwest to
30 knots with occasional gusts to 35 knot gales. mostly cloudy. a
chance of light snow showers and a slight chance of thunderstorms
in the evening, then a chance of light snow showers after 
midnight. waves 2 to 4 feet building to 6 to 9 feet in the late 
evening and overnight. waves occasionally around 12 feet. 
.tuesday...north winds 20 to 25 knots diminishing to 5 to
10 knots. mostly cloudy with a chance of light snow showers early
in the morning, then partly cloudy in the late morning and
afternoon. waves 5 to 7 feet subsiding to 2 to 4 feet early in
the afternoon. waves occasionally around 10 feet. 
.tuesday night...east winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. mostly clear. waves
1 to 3 feet. 
.wednesday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. mostly sunny until
late afternoon becoming partly cloudy. waves 2 to 4 feet building
to 3 to 5 feet in the late morning and afternoon. waves
occasionally around 7 feet. 

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

$$
fzus53 kdtx 061954
nshdtx
expires:202604070400;;940600

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
354 pm edt mon apr 6 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.


lhz443-070400-
port sanilac to port huron mi-
354 pm edt mon apr 6 2026

...small craft advisory in effect from 8 pm edt this evening
through tuesday afternoon...

.tonight...northwest winds 15 to 20 knots increasing to 30 knots.
mostly cloudy. a chance of light snow showers, a slight chance of
showers and thunderstorms in the evening, then a chance of light
snow showers after midnight. waves 2 to 4 feet building to 4 to
6 feet in the late evening and overnight. waves occasionally
around 8 feet. 
.tuesday...north winds 20 to 25 knots diminishing to 10 to
15 knots. partly cloudy with a slight chance of light snow
showers early in the morning, then partly cloudy in the late
morning and afternoon. waves 4 to 6 feet subsiding to 2 to 4 feet
early in the afternoon. waves occasionally around 8 feet. 
.tuesday night...east winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. mostly clear. waves
1 to 3 feet. 
.wednesday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. mostly sunny until
late afternoon becoming partly cloudy. waves 1 to 3 feet building
to 2 to 4 feet in the late morning and afternoon. 

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

$$
fzus53 kgrr 062021
nshgrr
expires:202604070800;;942158

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz849-070800-
pentwater to manistee mi-
421 pm edt mon apr 6 2026

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

.through early evening...northwest gales to 35 knots. partly sunny
with a chance of snow showers and a slight chance of rain showers.
waves 6 to 8 feet. 
.tonight...north gales to 35 knots decreasing to 30 knots after
midnight. partly cloudy with a chance of snow showers in the
evening, then mostly cloudy after midnight. waves 7 to 10 feet. 
.tuesday...north winds 10 to 20 knots backing northwest 5 to
10 knots early in the afternoon. mostly sunny. waves 4 to 6 feet
subsiding to 1 to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots backing south in the
late evening and early morning, then becoming southeast 15 to
25 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...south winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly cloudy with a slight chance of rain
and snow showers. waves 5 to 7 feet building to 6 to 9 feet early in
the afternoon. 
.wednesday night...south gales to 40 knots. rain showers. waves 7 to
10 feet. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. partly sunny with rain showers. waves 6 to
9 feet subsiding to 4 to 6 feet early in the afternoon. 
.friday...north winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves around 1 foot. 
.saturday...east winds 5 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kgrr 062021
nshgrr
expires:202604070800;;942163

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz844-070800-
st joseph to south haven mi-
421 pm edt mon apr 6 2026

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

.through early evening...northwest winds 20 to 25 knots. mostly
sunny. waves 3 to 5 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of rain
and snow showers in the evening. waves 6 to 9 feet. 
.tuesday...north winds 10 to 20 knots. mostly sunny. waves 5 to
7 feet subsiding to 2 to 4 feet early in the afternoon. 
.tuesday night...north winds 5 to 15 knots veering southeast in the
late evening and early morning, then increasing to 15 to 20 knots
after midnight. partly cloudy. waves 1 to 3 feet. 
.wednesday...south winds 15 to 25 knots. mostly cloudy. waves 2 to
3 feet. 
.wednesday night...south winds to 30 knots. partly cloudy. waves
3 to 5 feet. 
.thursday...southwest winds 15 to 25 knots. partly sunny with a
chance of rain showers. waves 3 to 5 feet. 
.friday...southwest winds 10 to 15 knots veering northwest in the
late morning and afternoon. rain showers likely. waves 1 to 3 feet. 
.saturday...northeast winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 

$$
fzus53 kgrr 062021
nshgrr
expires:202604070800;;942162

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz845-070800-
south haven to holland mi-
421 pm edt mon apr 6 2026

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

.through early evening...northwest winds to 30 knots. partly sunny
with a chance of rain showers. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of snow
showers and a slight chance of rain showers in the evening. waves
6 to 8 feet. 
.tuesday...north winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 4 to 6 feet subsiding to 2 to
3 feet early in the afternoon. 
.tuesday night...north winds 5 to 15 knots veering east in the late
evening and early morning, then veering southeast 15 to 20 knots
after midnight. partly cloudy. waves 1 to 2 feet. 
.wednesday...south winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.wednesday night...south winds to 30 knots. partly cloudy. waves
4 to 6 feet building to 5 to 7 feet after midnight. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. partly sunny with a chance of rain showers.
waves 5 to 7 feet. 
.friday...southwest winds 10 to 20 knots veering northwest in the
late morning and afternoon. rain showers likely. waves 1 to 3 feet. 
.saturday...northeast winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 

$$
fzus53 kgrr 062021
nshgrr
expires:202604070800;;942161

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz846-070800-
holland to grand haven mi-
421 pm edt mon apr 6 2026

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

.through early evening...northwest winds to 30 knots. partly sunny
with a chance of rain showers. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of snow
showers and a slight chance of rain showers in the evening. waves
6 to 8 feet. 
.tuesday...north winds 10 to 20 knots backing northwest 5 to
10 knots in the late morning and afternoon. sunny. waves 2 to
4 feet.
.tuesday night...northwest winds 5 to 15 knots veering southeast in
the late evening and early morning, then increasing to 15 to
25 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...south winds to 30 knots. mostly cloudy. waves 3 to
5 feet. 
.wednesday night...south winds to 30 knots increasing to gales to
35 knots in the late evening and overnight. mostly cloudy. waves
6 to 8 feet building to 6 to 9 feet after midnight. 
.thursday...southwest gales to 35 knots decreasing to 15 to
20 knots. partly sunny with a chance of rain showers. waves 6 to
9 feet subsiding to 3 to 5 feet early in the afternoon. 
.friday...north winds 10 to 15 knots. partly sunny with rain showers
likely. waves 1 to 2 feet. 
.saturday...northeast winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 

$$
fzus53 kgrr 062021
nshgrr
expires:202604070800;;942160

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz847-070800-
grand haven to whitehall mi-
421 pm edt mon apr 6 2026

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

.through early evening...northwest winds to 30 knots. partly sunny
with a slight chance of rain and snow showers. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of snow
showers and a slight chance of rain showers in the evening. waves
6 to 8 feet. 
.tuesday...north winds 10 to 20 knots backing northwest around
10 knots early in the afternoon. mostly sunny. waves 3 to 5 feet
subsiding to 2 to 3 feet in the late morning and afternoon. 
.tuesday night...west winds 5 to 10 knots backing southeast 10 to
15 knots in the late evening and early morning, then increasing to
15 to 25 knots after midnight. partly cloudy. waves around 1 foot
building to 2 to 4 feet after midnight. 
.wednesday...south winds to 30 knots. mostly cloudy. waves 5 to
7 feet. 
.wednesday night...south gales to 40 knots. mostly cloudy with rain
showers likely. waves 7 to 10 feet. 
.thursday...southwest gales to 35 knots decreasing to 15 to
20 knots. partly sunny with rain showers likely. waves 6 to 9 feet
subsiding to 3 to 5 feet early in the afternoon. 
.friday...north winds 10 to 15 knots backing northwest early in the
afternoon. partly sunny with rain showers likely. waves 1 to 2 feet.
.saturday...east winds around 10 knots backing northwest early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kgrr 062021
nshgrr
expires:202604070800;;942159

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz848-070800-
whitehall to pentwater mi-
421 pm edt mon apr 6 2026

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

.through early evening...northwest gales to 35 knots. partly sunny
with a chance of rain and snow showers. waves 5 to 7 feet. 
.tonight...north gales to 35 knots decreasing to 30 knots after
midnight. partly cloudy. a chance of snow showers in the evening.
waves 7 to 10 feet. 
.tuesday...north winds 10 to 20 knots backing northwest around
10 knots early in the afternoon. mostly sunny. waves 4 to 6 feet
subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots backing southeast in the
late evening and early morning, then increasing to 15 to 25 knots
after midnight. partly cloudy. waves around 1 foot building to 2 to
4 feet after midnight. 
.wednesday...south winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly cloudy. waves 6 to 8 feet building to
6 to 9 feet early in the afternoon. 
.wednesday night...south gales to 40 knots. rain showers likely.
waves 7 to 11 feet. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. partly sunny with rain showers likely. waves
7 to 10 feet subsiding to 4 to 6 feet early in the afternoon. 
.friday...north winds 10 to 15 knots. partly sunny with rain showers
likely. waves 1 to 2 feet. 
.saturday...east winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kiwx 062003
nshiwx
expires:202604070215;;941004

nearshore marine forecast
national weather service northern indiana
403 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz043-070215-
new buffalo mi to st joseph mi-
403 pm edt mon apr 6 2026

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

.tonight...northwest winds 15 to 20 knots becoming north. gusts
up to 25 knots. a slight chance of rain and snow showers late
this evening. waves 3 to 6 feet building to 5 to 8 feet. 
.tuesday...north winds 5 to 15 knots. mostly sunny. waves 5 to 8 
feet subsiding to 2 to 3 feet. 
.tuesday night...north winds 10 knots or less becoming southeast
10 to 15 knots. partly cloudy in the evening, then becoming
mostly cloudy. waves 1 to 3 feet. 
.wednesday...southeast winds 15 to 20 knots becoming south. gusts
up to 25 knots. partly sunny. waves 1 to 3 feet. 

the water temperature at st. joseph and at michigan city is 45
degrees.

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