• 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 ·
WI - MN / IA

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 kdlh 282127
nshdlh
expires:202603290400;;452638

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz148-290400-
oak point to saxon harbor wi-
427 pm cdt sat mar 28 2026

.tonight...south wind 5 to 10 knots becoming southwest late in
the evening, then becoming northwest after midnight becoming
northeast late in the night. partly cloudy until early morning
then becoming mostly cloudy. waves 1 foot or less. 
.sunday...northeast wind 10 to 15 knots. mostly cloudy in the
morning then becoming mostly sunny. waves 1 to 2 feet. 
.sunday night...north wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 to 2 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly cloudy. waves 1 to 2 feet building to 2 to
4 feet late in the afternoon. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452635

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz146-290400-
port wing to sand island wi-
427 pm cdt sat mar 28 2026

.tonight...east wind 5 to 10 knots becoming northeast in the late
evening and overnight. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet. 
.sunday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. partly sunny. waves 1 to 3 feet. 
.sunday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 3 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain in the afternoon. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. a small
craft advisory may be needed. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452636

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz147-290400-
sand island to bayfield wi-
427 pm cdt sat mar 28 2026

.tonight...southeast wind 5 to 10 knots becoming northeast after
midnight. mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. waves 1 to
2 feet. 
.sunday...northeast wind 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.sunday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 2 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly cloudy. waves 1 to 2 feet building to 1 to
3 feet late in the afternoon. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452629

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz140-290400-
grand portage to grand marais mn-
427 pm cdt sat mar 28 2026

.tonight...southeast wind 5 to 10 knots becoming northeast in the
late evening and overnight. partly cloudy. waves 1 foot or less. 
.sunday...northeast wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.sunday night...northeast wind 5 to 10 knots becoming north after
midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots
late in the afternoon. slight chance of snow in the afternoon.
waves 1 foot or less building to 1 to 3 feet late in the
afternoon. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452630

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz141-290400-
grand marais to taconite harbor mn-
427 pm cdt sat mar 28 2026

.tonight...east wind 5 to 10 knots becoming northeast in the late
evening and overnight. partly cloudy until early morning then
becoming mostly cloudy. waves 1 to 2 feet. 
.sunday...east wind 5 to 10 knots. mostly cloudy. waves 1 to
3 feet. 
.sunday night...northeast wind 5 to 10 knots becoming north after
midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 to 2 feet. 
.monday...northeast wind 15 to 20 knots. slight chance of snow
and light freezing rain in the afternoon. waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452631

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz142-290400-
taconite harbor to silver bay harbor mn-
427 pm cdt sat mar 28 2026

.tonight...east wind 5 to 10 knots becoming northeast in the late
evening and overnight. partly cloudy until early morning then
becoming mostly cloudy. waves 1 foot or less. 
.sunday...northeast wind 10 to 15 knots. partly sunny. waves 1 to
3 feet. 
.sunday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 3 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain and snow in the afternoon. waves
1 to 2 feet building to 2 to 4 feet late in the afternoon. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452632

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz143-290400-
silver bay harbor to two harbors mn-
427 pm cdt sat mar 28 2026

.tonight...northeast wind 10 to 15 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 
.sunday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. partly sunny. waves 1 to 3 feet. 
.sunday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 3 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain and snow in the afternoon. waves
1 to 3 feet building to 2 to 4 feet late in the afternoon. a
small craft advisory may be needed. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452633

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz144-290400-
two harbors to duluth mn-
427 pm cdt sat mar 28 2026

.tonight...northeast wind 10 to 15 knots. mostly clear in the
evening then becoming mostly cloudy. waves 1 to 2 feet. 
.sunday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. mostly cloudy in the morning then
becoming mostly sunny. waves 1 to 3 feet. 
.sunday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 3 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain in the afternoon. waves 1 to
2 feet building to 3 to 5 feet in the afternoon. a small craft
advisory may be needed. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 282127
nshdlh
expires:202603290400;;452634

nearshore marine forecast
national weather service duluth mn
427 pm cdt sat mar 28 2026

for waters within five nautical miles of shore on lake 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.


lsz145-290400-
duluth mn to port wing wi-
427 pm cdt sat mar 28 2026

.tonight...east wind 5 to 10 knots becoming northeast in the late
evening and overnight. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet. 
.sunday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. mostly cloudy in the morning then
becoming mostly sunny. waves 1 to 2 feet building to 1 to 3 feet
in the afternoon. 
.sunday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 3 feet. 
.monday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain in the afternoon. waves 1 to
2 feet building to 3 to 5 feet in the afternoon. a small craft
advisory may be needed. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kmqt 282102
nshmqt
expires:202603290800;;451564

nearshore marine forecast
national weather service marquette mi
501 pm edt sat mar 28 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.


lsz242-243-290800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm edt sat mar 28 2026

.late this afternoon...south wind less than 10 knots with gusts
up to 17 knots. mostly cloudy. waves 1 to 2 feet. 
.tonight...southeast wind less than 10 knots backing east late.
mostly clear. waves 1 to 2 feet. 
.sunday...east wind less than 10 knots. mostly cloudy. waves
building to 1 to 2 feet. 
.sunday night...east wind less than 10 knots backing north after
midnight. partly cloudy. waves calm to 1 foot. 
.monday...northeast wind less than 10 knots increasing to 10 to
15 knots in the afternoon. cloudy. waves building to 2 to 3 feet.

$$
fzus53 kmqt 282102
nshmqt
expires:202603290800;;451563

nearshore marine forecast
national weather service marquette mi
501 pm edt sat mar 28 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.


lsz240-241-290800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm edt sat mar 28 2026 /401 pm cdt sat mar 28 2026/

.late this afternoon...south wind less than 10 knots with gusts
up to 19 knots. mostly cloudy. waves calm to 1 foot. 
.tonight...south wind less than 10 knots backing southeast late.
mostly clear. waves calm to 1 foot. 
.sunday...east wind less than 10 knots backing northeast 5 to
15 knots by late morning. partly cloudy. waves building to 1 to
2 feet. 
.sunday night...northwest wind less than 10 knots veering north
after midnight. partly cloudy. waves 1 to 2 feet. 
.monday...northeast wind less than 10 knots increasing to 10 to
20 knots in the afternoon. mostly cloudy. waves building to 2 to
4 feet. 

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