• 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 ·
ON- Ontario

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

fzus61 kbuf 012003
glflo 
expires:202606020300;;021050

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt mon jun 1 2026

for waters beyond five nautical miles of shore on lake ontario

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.

.synopsis...a 30.4 inch high will build into the great lakes tonight 
through tuesday, then gradually expand to the ohio valley and 
eastern seaboard wednesday through thursday. this high will 
eventually drift off the southeast coast friday. a weak cold front 
will then settle south across the lower great lakes saturday.


loz062-020300-
lake ontario open waters from the niagara river to hamlin beach-
403 pm edt mon jun 1 2026

.tonight...east winds 10 knots or less becoming west. waves
1 foot or less. 
.tuesday...west winds 10 knots or less. waves 1 foot or less. 
.tuesday night...west winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.wednesday night...southwest winds 5 to 10 knots. waves around
1 foot. 
.thursday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.friday...southwest winds around 10 knots. a chance of showers
friday night. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots becoming east. a chance
of showers. waves 2 feet or less. 

$$
fzus61 kbuf 012003
glflo 
expires:202606020300;;021051

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt mon jun 1 2026

for waters beyond five nautical miles of shore on lake ontario

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.

.synopsis...a 30.4 inch high will build into the great lakes tonight 
through tuesday, then gradually expand to the ohio valley and 
eastern seaboard wednesday through thursday. this high will 
eventually drift off the southeast coast friday. a weak cold front 
will then settle south across the lower great lakes saturday.


loz063>065-020300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 pm edt mon jun 1 2026

.tonight...north winds 5 to 15 knots becoming northwest less than
10 knots. waves 2 feet or less. 
.tuesday...west winds 10 knots or less. waves 1 foot or less. 
.tuesday night...west winds 5 to 10 knots. waves 1 foot or less. 
.wednesday...west winds 5 to 10 knots. waves 2 feet or less. 
.wednesday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...southwest winds 5 to 15 knots. a chance of showers
friday night. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming east. a chance
of showers. waves 2 feet or less. 

$$
fzus61 kcle 011945
glfle 
expires:202606020215;;020505

open lake forecast for lake erie
national weather service cleveland oh
345 pm edt mon jun 1 2026

for waters beyond five nautical miles of shore on lake erie

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.

.synopsis...
high pressure averaging 30.20 inches will persist across the 
great lakes through friday before a boundary will drop south
across the area this weekend.


lez164>166-020215-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
345 pm edt mon jun 1 2026

.tonight...east winds 10 to 15 knots becoming northeast. waves
1 to 2 feet. 
.tuesday...northeast winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday night...north winds less than 10 knots. waves 1 foot or
less. 
.wednesday...north winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. waves 1 foot or less. 
.thursday...southwest winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots. a chance of showers
friday night. waves 1 to 2 feet. 
.saturday...southwest winds 5 to 10 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
saturday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 011945
glfle 
expires:202606020215;;020506

open lake forecast for lake erie
national weather service cleveland oh
345 pm edt mon jun 1 2026

for waters beyond five nautical miles of shore on lake erie

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.

.synopsis...
high pressure averaging 30.20 inches will persist across the 
great lakes through friday before a boundary will drop south
across the area this weekend.


lez061-167>169-020215-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
345 pm edt mon jun 1 2026

.tonight...northeast winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...northeast winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.tuesday night...northwest winds less than 10 knots. waves 1 foot
or less. 
.wednesday...northwest winds less than 10 knots becoming west.
waves 1 foot or less. 
.wednesday night...southwest winds less than 10 knots. waves
1 foot or less. 
.thursday...southwest winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots. a chance of showers
friday night. waves 1 to 2 feet. 
.saturday...southwest winds 5 to 10 knots becoming south. a
chance of showers during the day, then a chance of showers and
thunderstorms saturday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 011945
glfle 
expires:202606020215;;020504

open lake forecast for lake erie
national weather service cleveland oh
345 pm edt mon jun 1 2026

for waters beyond five nautical miles of shore on lake erie

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.

.synopsis...
high pressure averaging 30.20 inches will persist across the 
great lakes through friday before a boundary will drop south
across the area this weekend.


lez162-163-020215-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
345 pm edt mon jun 1 2026

.tonight...east winds around 10 knots becoming northeast. waves
2 feet or less. 
.tuesday...northeast winds 5 to 15 knots becoming east. waves
1 to 3 feet. 
.tuesday night...northeast winds less than 10 knots becoming
north. waves 1 foot or less. 
.wednesday...north winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.wednesday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots. a chance of showers
friday night. waves 1 to 2 feet. 
.saturday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 011951
glflh 
expires:202606020400;;020696

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 pm edt mon jun 1 2026

for waters beyond five nautical miles off shore on lake huron

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.

.synopsis...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lhz361-020400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
351 pm edt mon jun 1 2026

.tonight...east winds 5 to 10 knots early in the evening becoming
light and variable. waves 2 feet or less. 
.tuesday...light and variable winds becoming southwest 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tuesday night...west winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 10 knots early in the
evening becoming light and variable...then becoming southwest
5 to 10 knots after midnight. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots backing to the east
late in the afternoon...then veering to the southeast late in the
evening. a chance of showers late in the evening. waves 1 to
3 feet. 
.friday...west winds 5 to 10 knots. a chance of showers early in
the morning. waves 2 feet or less. 
.saturday...north winds 5 to 10 knots veering to the east. a
chance of showers. waves 2 feet or less. 


$$
fzus63 kdtx 011951
glfsc 
expires:202606020400;;020700

lake st clair forecast
national weather service detroit/pontiac mi
351 pm edt mon jun 1 2026

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.

.synopsis...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lcz460-020400-
lake st clair-
351 pm edt mon jun 1 2026

.tonight...northeast winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. clear. waves 2 feet or less.
.tuesday...north winds 5 to 10 knots becoming northeast 10 to 15
knots in the afternoon. sunny. waves 2 feet or less.
.tuesday night...northeast winds 10 to 15 knots becoming light and
variable. clear. waves 2 feet or less.
.wednesday...light and variable winds becoming southeast 5 to 10
knots early in the afternoon. sunny. waves 2 feet or less.
.wednesday night...south winds 5 to 10 knots becoming light and
variable. clear. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. mostly sunny becoming partly
cloudy. waves 2 feet or less.
.friday...southwest winds 10 to 15 knots. partly cloudy. waves 2
feet or less.
.saturday...southwest winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.

$$
fzus63 kdtx 011951
glflh 
expires:202606020400;;020697

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 pm edt mon jun 1 2026

for waters beyond five nautical miles off shore on lake huron

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.

.synopsis...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lhz362-363-020400-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
351 pm edt mon jun 1 2026

.tonight...north winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...north winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 feet or less. 
.tuesday night...light and variable winds becoming west 5 to
10 knots after midnight. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots backing to the southeast
early in the afternoon. waves 2 feet or less. 
.wednesday night...south winds 5 to 10 knots. waves 2 feet or
less. 
.thursday...southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the morning...then backing to the southeast late
in the afternoon becoming southwest 5 to 10 knots late in the
evening. waves 2 feet or less building to 2 to 4 feet. 
.friday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots . a chance of showers . waves 1 to 3 feet building to
2 to 4 feet. 
.saturday...north winds 5 to 10 knots veering to the east. a
chance of showers early in the morning. a chance of showers .
waves 1 to 3 feet. 


$$
fzus63 kdtx 011951
glflh 
expires:202606020400;;020698

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 pm edt mon jun 1 2026

for waters beyond five nautical miles off shore on lake huron

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.

.synopsis...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lhz462>464-020400-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
351 pm edt mon jun 1 2026

.tonight...north winds 10 to 15 knots decreasing to 5 to 10 knots
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.tuesday...north winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.wednesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon. waves 2 feet or less. 
.wednesday night...southeast winds 5 to 10 knots veering to the
south in the late evening and overnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots backing to the
southeast late in the afternoon...then veering to the southwest
late in the evening. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots . a chance of showers . waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots backing to the south in
the late morning and early afternoon...then backing to the
northeast . a chance of showers. a chance of thunderstorms until
early evening. waves 2 feet or less. 


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