• 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 170735
nshcle
expires:202610171415;;241102

nearshore marine forecast
national weather service cleveland oh
335 am edt sat oct 17 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.


lez142-143-171415-
maumee bay to reno beach oh-reno beach to the islands oh-
335 am edt sat oct 17 2026

...small craft advisory in effect until 11 am edt this morning...

.today...north winds 15 to 25 knots becoming northwest and
diminishing to 10 knots or less this afternoon. sunny. waves 3 to
6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 
.tonight...west winds 5 to 10 knots becoming southwest. clear.
waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots. sunny. waves 1 foot or
less. 
.sunday night...south winds 5 to 10 knots. clear. waves 1 foot or
less. 

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 65 degrees, off cleveland 66
degrees, and off erie 64 degrees.

$$
fzus51 kcle 170735
nshcle
expires:202610171415;;241103

nearshore marine forecast
national weather service cleveland oh
335 am edt sat oct 17 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>148-171415-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-
335 am edt sat oct 17 2026

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

.today...north winds to 30 knots diminishing to 5 to 15 knots
this afternoon. a slight chance of showers early. waves 6 to
9 feet subsiding to 1 to 3 feet. waves occasionally around
11 feet. 
.tonight...west winds 5 to 15 knots becoming southwest. mostly
clear. waves 2 feet or less. 
.sunday...southwest winds 5 to 15 knots. sunny. waves 2 feet or
less. 
.sunday night...south winds 5 to 10 knots. clear. waves 1 foot or
less. 

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 65 degrees, off cleveland 66
degrees, and off erie 64 degrees.

$$
fzus53 kdtx 170742
nshdtx
expires:202610171545;;241355

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat oct 17 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.


lez444-171545-
michigan waters of lake erie from detroit river to north cape mi-
342 am edt sat oct 17 2026

...small craft advisory in effect until 10 am edt this morning...

.today...north winds 15 to 20 knots becoming northwest 5 to
10 knots in the afternoon. sunny. waves 2 feet or less. 
.tonight...west winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. clear. waves 2 feet
or less. 
.sunday...southwest winds 10 to 15 knots. sunny. waves 2 feet or
less. 
.sunday night...southwest winds 5 to 10 knots. clear. waves
2 feet or less. 

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

the water temperature at belle isle is 61 degrees.

$$
fzus53 kdtx 170742
nshdtx
expires:202610171545;;241350

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat oct 17 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.


lhz422-171545-
inner saginaw bay sw of point au gres to bay port mi-
342 am edt sat oct 17 2026

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

.today...north winds 15 to 20 knots becoming northwest 10 to
15 knots late in the morning, then backing to the west early in
the afternoon becoming southwest 15 to 20 knots late in the
afternoon. sunny. waves 1 to 3 feet. 
.tonight...southwest winds 20 to 25 knots. clear. waves 2 to
4 feet. 
.sunday...southwest winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots early in the afternoon. sunny. waves 2 to
4 feet. 
.sunday night...southwest winds to 30 knots diminishing to 15 to
20 knots. clear. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

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

$$
fzus53 kdtx 170742
nshdtx
expires:202610171545;;241353

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat oct 17 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.


lhz442-171545-
harbor beach to port sanilac mi-
342 am edt sat oct 17 2026

...small craft advisory in effect until noon edt today...

.today...north winds 20 to 25 knots becoming northwest 15 to
20 knots late in the morning, then diminishing to 5 to 10 knots
early in the afternoon becoming west 10 to 15 knots late in the
afternoon. mostly sunny. waves 6 to 9 feet subsiding to 1 to
3 feet. waves occasionally around 12 feet. 
.tonight...southwest winds 15 to 20 knots. clear. waves 1 to
3 feet. 
.sunday...southwest winds 15 to 20 knots. sunny. waves 1 to
3 feet. 
.sunday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. clear. waves 1 to 3 feet. 

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

$$
fzus53 kdtx 170742
nshdtx
expires:202610171545;;241354

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat oct 17 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.


lhz443-171545-
port sanilac to port huron mi-
342 am edt sat oct 17 2026

...small craft advisory in effect until noon edt today...

.today...north winds 20 to 25 knots becoming northwest 15 to
20 knots late in the morning, then diminishing to 5 to 10 knots
early in the afternoon becoming west 10 to 15 knots late in the
afternoon. mostly sunny. waves 6 to 9 feet subsiding to 1 to
3 feet. waves occasionally around 12 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight. clear. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots. sunny. waves 1 to
3 feet. 
.sunday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. clear. waves 1 to 3 feet. 

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

$$
fzus53 kgrr 170906
nshgrr
expires:202610172000;;244805

nearshore marine forecast
national weather service grand rapids mi
506 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-172000-
pentwater to manistee mi-
506 am edt sat oct 17 2026

...small craft advisory in effect until 8 am edt this morning...

.today...northwest winds 5 to 15 knots backing west 10 to 20 knots
in the late morning and early afternoon, then becoming southwest to
30 knots early in the afternoon. sunny. waves 3 to 5 feet subsiding
to 2 to 4 feet in the late morning and early afternoon, then
building to 4 to 6 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
9 feet. 
.sunday...southwest gales to 35 knots. sunny. waves 8 to 12 feet. 
.sunday night...south gales to 35 knots veering southwest to
30 knots in the late evening and overnight. mostly clear. waves 8 to
12 feet subsiding to 6 to 8 feet after midnight. 
.monday...southwest winds 10 to 20 knots. sunny. waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less. 
.wednesday...southeast winds 5 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kgrr 170906
nshgrr
expires:202610172000;;244810

nearshore marine forecast
national weather service grand rapids mi
506 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-172000-
st joseph to south haven mi-
506 am edt sat oct 17 2026

...small craft advisory in effect until 8 am edt this morning...

.today...northeast winds 10 to 20 knots veering southeast 5 to
10 knots in the late morning and early afternoon, then veering
southwest early in the afternoon. sunny. waves 5 to 7 feet subsiding
to 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots. mostly clear. waves 2 to
4 feet building to 3 to 5 feet in the late evening and overnight. 
.sunday...southwest winds 15 to 25 knots. sunny. waves 3 to 5 feet. 
.sunday night...south winds 10 to 20 knots. clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.monday...south winds 10 to 15 knots veering southwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southeast winds around 5 knots backing northeast early in
the afternoon. sunny. waves calm. 
.wednesday...southeast winds 5 to 10 knots. sunny. waves less than
1 foot. 

$$
fzus53 kgrr 170906
nshgrr
expires:202610172000;;244809

nearshore marine forecast
national weather service grand rapids mi
506 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-172000-
south haven to holland mi-
506 am edt sat oct 17 2026

...small craft advisory in effect until 8 am edt this morning...

.today...northeast winds 5 to 15 knots veering southeast in the late
morning and early afternoon, then veering southwest 10 to 20 knots
early in the afternoon. sunny. waves 3 to 5 feet subsiding to 1 to
3 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 4 to
6 feet building to 5 to 7 feet after midnight. 
.sunday...southwest winds to 30 knots. sunny. waves 6 to 8 feet. 
.sunday night...south winds 10 to 20 knots. clear. waves 4 to
6 feet. 
.monday...southwest winds 5 to 15 knots. sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.tuesday...east winds 5 to 10 knots backing northeast early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds around 10 knots veering south early in
the afternoon. sunny. waves less than 1 foot. 

$$
fzus53 kgrr 170906
nshgrr
expires:202610172000;;244808

nearshore marine forecast
national weather service grand rapids mi
506 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-172000-
holland to grand haven mi-
506 am edt sat oct 17 2026

...small craft advisory in effect until 8 am edt this morning...

.today...northeast winds 5 to 15 knots veering south in the late
morning and early afternoon, then becoming southwest 15 to 25 knots
early in the afternoon. sunny. waves 3 to 5 feet subsiding to 1 to
3 feet in the late morning and early afternoon, then building to
2 to 4 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 5 to
7 feet building to 6 to 8 feet after midnight. 
.sunday...southwest gales to 35 knots decreasing to 30 knots early
in the afternoon. sunny. waves 7 to 10 feet. 
.sunday night...southwest winds to 30 knots. clear. waves 6 to
9 feet. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the afternoon. 
.tuesday...east winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south 5 to
10 knots early in the afternoon. sunny. waves 1 foot or less. 

$$
fzus53 kgrr 170906
nshgrr
expires:202610172000;;244807

nearshore marine forecast
national weather service grand rapids mi
506 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-172000-
grand haven to whitehall mi-
506 am edt sat oct 17 2026

...small craft advisory in effect until 8 am edt this morning...

.today...northeast winds 5 to 15 knots veering south in the late
morning and early afternoon, then becoming southwest 15 to 25 knots
early in the afternoon. sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and early afternoon, then building to
3 to 5 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
9 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 8 to 12 feet. 
.sunday night...south gales to 35 knots veering southwest to
30 knots in the late evening and overnight. clear. waves 7 to
11 feet subsiding to 5 to 7 feet after midnight. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south 5 to
10 knots early in the afternoon. sunny. waves 1 foot or less. 

$$
fzus53 kgrr 170906
nshgrr
expires:202610172000;;244806

nearshore marine forecast
national weather service grand rapids mi
506 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-172000-
whitehall to pentwater mi-
506 am edt sat oct 17 2026

...small craft advisory in effect until 8 am edt this morning...

.today...north winds 5 to 15 knots backing west 10 to 20 knots in
the late morning and early afternoon, then becoming southwest to
30 knots early in the afternoon. sunny. waves 3 to 5 feet subsiding
to 2 to 4 feet in the late morning and early afternoon, then
building to 3 to 5 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
9 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 9 to 13 feet. 
.sunday night...south gales to 35 knots veering southwest to
30 knots in the late evening and overnight. mostly clear. waves 8 to
12 feet subsiding to 5 to 7 feet after midnight. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kiwx 170739
nshiwx
expires:202610171545;;241288

nearshore marine forecast
national weather service northern indiana
339 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-171545-
new buffalo mi to st joseph mi-
339 am edt sat oct 17 2026

...small craft advisory in effect until 11 am edt this morning...

.today...northeast winds 5 to 15 knots becoming southwest
10 knots or less. sunny. waves 5 to 9 feet subsiding to 2 to 4 
feet. 
.tonight...southwest winds 5 to 15 knots increasing to 15 to
20 knots. clear. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming south 10 to
15 knots. sunny. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...south winds 5 to 15 knots. clear. waves 2 feet or
less. 

the water temperature at st. joseph is 60 degrees and at michigan
city is 61 degrees.

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