• 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 261708
nshdlh
expires:202603262200;;330882

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz148-262200-
oak point to saxon harbor wi-
1207 pm cdt thu mar 26 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.rest of today...northeast wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots late. slight chance of snow
showers early in the afternoon. waves 3 to 5 feet. 
.tonight...northeast wind 5 to 10 knots becoming north early in
the morning. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet after midnight. 
.friday...northwest wind 10 to 15 knots. gusts up to 20 knots
late in the afternoon. slight chance of snow showers. waves 1 to
2 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots after midnight.
slight chance of snow showers in the evening. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330878

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz145-262200-
duluth mn to port wing wi-
1207 pm cdt thu mar 26 2026

.rest of today...northeast wind 10 to 15 knots. gusts up to
20 knots early in the afternoon. slight chance of light freezing
drizzle and snow showers early in the afternoon. waves 1 to
3 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 to
2 feet. 
.friday...north wind 5 knots becoming northwest 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
slight chance of snow showers. waves 1 to 2 feet. 
.friday night...west wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots early in the morning. slight
chance of snow showers in the evening. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330879

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz146-262200-
port wing to sand island wi-
1207 pm cdt thu mar 26 2026

.rest of today...northeast wind 10 to 15 knots. gusts up to
20 knots early in the afternoon. slight chance of snow showers
early in the afternoon. waves 1 to 3 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 to
2 feet. 
.friday...north wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots in the afternoon. slight
chance of snow showers in the morning. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming west early in the morning. slight chance
of snow showers in the evening. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330880

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz147-262200-
sand island to bayfield wi-
1207 pm cdt thu mar 26 2026

.rest of today...northeast wind 10 to 15 knots. gusts up to
20 knots early in the afternoon. slight chance of snow showers
early in the afternoon. waves 1 to 3 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy in the evening
then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...northwest wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. slight chance of snow showers. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots. gusts up to
20 knots until early morning. slight chance of snow showers in
the evening. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330873

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz140-262200-
grand portage to grand marais mn-
1207 pm cdt thu mar 26 2026

.rest of today...north wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 to 2 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 foot
or less. 
.friday...northwest wind 15 to 20 knots. slight chance of snow
showers. waves 1 to 2 feet. 
.friday night...west wind 10 to 15 knots. gusts up to 20 knots
until early morning. slight chance of snow showers in the
evening. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330874

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz141-262200-
grand marais to taconite harbor mn-
1207 pm cdt thu mar 26 2026

.rest of today...north wind 5 to 10 knots. partly sunny. waves
1 to 2 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 foot
or less. 
.friday...northwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow showers. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots with gusts to around
20 knots after midnight. slight chance of snow showers in the
evening. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330875

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz142-262200-
taconite harbor to silver bay harbor mn-
1207 pm cdt thu mar 26 2026

.rest of today...northeast wind 5 to 10 knots. partly sunny.
waves 1 to 2 feet. 
.tonight...north wind 5 knots. partly cloudy. waves 1 to 2 feet. 
.friday...northwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow showers. waves 1 foot or less. 
.friday night...west wind 5 to 10 knots. gusts up to 20 knots
early in the evening. slight chance of snow showers in the
evening. waves 1 foot or less. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330876

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz143-262200-
silver bay harbor to two harbors mn-
1207 pm cdt thu mar 26 2026

.rest of today...northeast wind 5 to 10 knots. slight chance of
snow showers early in the afternoon. waves 1 to 3 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 to
2 feet. 
.friday...northwest wind 5 knots rising to 10 to 15 knots in the
afternoon. slight chance of snow showers. waves 1 foot or less. 
.friday night...west wind 5 to 10 knots. slight chance of snow
showers in the evening. waves 1 foot or less. 

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

$$
fzus53 kdlh 261708
nshdlh
expires:202603262200;;330877

nearshore marine forecast
national weather service duluth mn
1207 pm cdt thu mar 26 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.


lsz144-262200-
two harbors to duluth mn-
1207 pm cdt thu mar 26 2026

.rest of today...northeast wind 10 to 15 knots. gusts up to
20 knots early in the afternoon. slight chance of light freezing
drizzle and snow showers early in the afternoon. waves 1 to
3 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 to
2 feet. 
.friday...north wind 5 knots becoming northwest 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
slight chance of snow showers. waves 1 to 2 feet. 
.friday night...west wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots early in the morning. slight
chance of snow showers in the evening. waves 1 to 2 feet. 

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

$$
fzus53 kmqt 261501
nshmqt
expires:202603262000;;326709

nearshore marine forecast
national weather service marquette mi
1100 am edt thu mar 26 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.


lsz241-262000-
black river to ontonagon mi-
1100 am edt thu mar 26 2026 /1000 am cdt thu mar 26 2026/

...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...

.rest of today...northeast wind 10 to 20 knots. mostly cloudy. a
slight chance of snow showers by late morning. waves 3 to 5 feet
occasionally to 7 feet subsiding to 2 to 4 feet. 
.tonight...northeast wind less than 10 knots. partly cloudy
through late evening, then mostly cloudy with a slight chance of
snow showers by midnight. mostly cloudy with a chance of snow
showers late. waves subsiding to 1 to 2 feet. 
.friday...northwest wind 5 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly cloudy with a slight chance of
snow showers. waves building to 2 to 4 feet. 
.friday night...northwest wind 10 to 20 knots. partly cloudy.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 3 feet. 

$$
fzus53 kmqt 261501
nshmqt
expires:202603262000;;326711

nearshore marine forecast
national weather service marquette mi
1100 am edt thu mar 26 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.


lsz242-262000-
ontonagon to upper entrance of portage canal mi-
1100 am edt thu mar 26 2026

...small craft advisory in effect until 8 pm edt this evening...

.rest of today...northeast wind 15 to 20 knots. mostly cloudy. a
slight chance of snow showers by late morning. waves 3 to 5 feet
occasionally to 7 feet subsiding to 2 to 4 feet. 
.tonight...northeast wind 10 to 15 knots. partly cloudy through
midnight, then mostly cloudy with a slight chance of snow showers
late. waves subsiding to 1 to 2 feet. 
.friday...west wind 5 to 15 knots veering northwest 15 to
20 knots in the afternoon. mostly cloudy with a slight chance of
snow showers. waves building to 2 to 4 feet. 
.friday night...northwest wind 15 to 25 knots. mostly cloudy.
freezing spray in the evening. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 2 to 4 feet. 

$$
fzus53 kmqt 261501
nshmqt
expires:202603262000;;326708

nearshore marine forecast
national weather service marquette mi
1100 am edt thu mar 26 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.


lsz240-262000-
saxon harbor wi to black river mi-
1100 am edt thu mar 26 2026 /1000 am cdt thu mar 26 2026/

...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...

.rest of today...northeast wind 10 to 15 knots. mostly cloudy. a
slight chance of snow showers by late morning. waves 2 to 4 feet.
.tonight...northeast wind less than 10 knots. partly cloudy
through late evening, then mostly cloudy with a slight chance of
snow showers by midnight. mostly cloudy with a chance of snow
showers late. waves subsiding to 1 to 2 feet. 
.friday...north wind 5 to 15 knots backing northwest 10 to
15 knots in the afternoon. mostly cloudy with a slight chance of
snow showers. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots backing west after
midnight. mostly clear. waves 1 to 2 feet. 

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