• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
We're curious: Are you a windsurfer or a kiter?         
Classic iWindsurf is here to stay. Our new Wind & Weather tools are also available to you. More info
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
>Coastal/Lakeshore Hazard Messages
>Flood Statement
>Marine Weather Warning

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus61 kbuf 090222
glflo 
expires:202004090915;;798352

open lake forecast for lake ontario
national weather service buffalo ny
1022 pm edt wed apr 8 2020

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 strong cold front and a trough of low pressure averaging 29.1
inches will cross the lake early thursday morning. this trough will
consolidate into a storm system and deepen to 28.7 inches across 
maine on thursday night before exiting into the canadian maritimes
on friday. a 30.0 inch high over the southeast states will ridge 
northward across the lake saturday before moving off the mid- 
atlantic coast on sunday. low pressure is then forecast to develop
across the mid-mississippi valley and deepen to 29.1 inches as it
tracks across the central great lakes on monday.


loz062-090915-
lake ontario open waters from the niagara river to hamlin beach-
1022 pm edt wed apr 8 2020

.overnight...light and variable winds. a chance of showers
after midnight. showers late. waves 1 foot or less. 
.thursday...north winds 15 to 25 knots becoming west. rain
showers in the morning. waves 2 feet or less building to 5 to
8 feet. waves occasionally around 10 feet. 
.thursday night...west winds to 30 knots. a chance of rain
showers. waves 5 to 9 feet building to 7 to 11 feet. waves
occasionally around 14 feet. 
.friday...west winds to 30 knots becoming northwest. a chance of
rain and snow showers in the morning. waves 7 to 11 feet
subsiding to 6 to 9 feet. waves occasionally around 14 feet. 
.friday night...west winds 15 to 25 knots becoming northwest.
waves 5 to 8 feet subsiding to 3 to 6 feet. waves occasionally
around 10 feet. 
.saturday...west winds 15 to 20 knots becoming south 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...south winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of rain showers during the day, then rain
showers sunday night. waves 1 foot or less building to 2 to
4 feet. 
.monday...southeast winds 15 to 25 knots becoming west. rain
showers during the day, then a chance of rain showers monday
night. waves 2 to 4 feet building to 3 to 6 feet. 

$$
fzus61 kbuf 090222
glflo 
expires:202004090915;;798353

open lake forecast for lake ontario
national weather service buffalo ny
1022 pm edt wed apr 8 2020

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 strong cold front and a trough of low pressure averaging 29.1
inches will cross the lake early thursday morning. this trough will
consolidate into a storm system and deepen to 28.7 inches across 
maine on thursday night before exiting into the canadian maritimes
on friday. a 30.0 inch high over the southeast states will ridge 
northward across the lake saturday before moving off the mid- 
atlantic coast on sunday. low pressure is then forecast to develop
across the mid-mississippi valley and deepen to 29.1 inches as it
tracks across the central great lakes on monday.


loz063>065-090915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1022 pm edt wed apr 8 2020

.overnight...southwest winds 10 knots or less becoming
southeast. rain showers likely late. waves 1 foot or less. 
.thursday...southeast winds 5 to 10 knots becoming west and
increasing to 30 knots in the afternoon. rain showers through
early afternoon. waves 2 feet or less building to 7 to 10 feet.
waves occasionally around 13 feet. 
.thursday night...west winds to 30 knots. a chance of rain
showers in the evening, then rain and snow showers likely
overnight. waves 7 to 11 feet building to 9 to 13 feet. waves
occasionally around 16 feet. 
.friday...west winds to 30 knots. rain and snow showers likely in
the morning, then a chance of rain and snow showers in the
afternoon. waves 9 to 13 feet subsiding to 8 to 11 feet. waves
occasionally around 16 feet. 
.friday night...west winds to 30 knots becoming northwest 15 to
25 knots. a chance of rain and snow showers. waves 6 to 10 feet
subsiding to 3 to 6 feet. waves occasionally around 13 feet. 
.saturday...northwest winds 15 to 20 knots becoming southwest
5 to 15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...south winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of rain showers during the day, then rain
showers sunday night. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southeast winds 15 to 25 knots becoming west. rain
showers during the day, then a chance of rain showers monday
night. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 

$$
fzus61 kcle 090210
glfle 
expires:202004090815;;797882

open lake forecast for lake erie
national weather service cleveland oh
1010 pm edt wed apr 8 2020

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...
weak low pressure 29.50 inches over ontario will strengthen and 
drop southeast into the central lakes tonight. the low will drag 
a strong cold front east across lake erie tonight. a trough 
averaging 29.70 inches should linger over lake erie thursday 
through friday. a ridge averaging 30.10 inches will extend north 
across the lake saturday. a warm front will lift north to lake 
erie sunday. low pressure 29.20 inches will move east across lake
erie monday morning and force a cold front east across the lake.


lez061-090815-
lake erie open waters from ripley to buffalo ny-
1010 pm edt wed apr 8 2020

.rest of tonight...southwest winds 5 to 10 knots becoming
northwest. a slight chance of showers late this evening, then a
chance of showers after midnight. showers late. waves 1 to
2 feet. 
.thursday...northwest winds 10 to 15 knots becoming west 15 to
20 knots. rain showers early, then a chance of rain showers. rain
showers likely late. waves 1 to 2 feet building to 3 to 5 feet. 
.thursday night...west winds 15 to 25 knots increasing to
30 knots. rain showers likely in the evening, then rain and snow
showers likely overnight. waves 5 to 8 feet building to 6 to
9 feet. waves occasionally around 11 feet. 
.friday...west winds to 30 knots diminishing to 15 to 20 knots.
rain and snow showers likely in the morning, then a chance of
rain and snow showers in the afternoon. waves 5 to 9 feet. waves
occasionally around 11 feet. 
.friday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.saturday...west winds 5 to 15 knots becoming south. waves 1 to
3 feet. 
.sunday...south winds 10 to 15 knots becoming southeast. a chance
of showers during the day, then showers sunday night. waves 1 to
2 feet. 
.monday...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers during the day. waves 1 to 3 feet
building to 3 to 6 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 090210
glfle 
expires:202004090815;;797880

open lake forecast for lake erie
national weather service cleveland oh
1010 pm edt wed apr 8 2020

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...
weak low pressure 29.50 inches over ontario will strengthen and 
drop southeast into the central lakes tonight. the low will drag 
a strong cold front east across lake erie tonight. a trough 
averaging 29.70 inches should linger over lake erie thursday 
through friday. a ridge averaging 30.10 inches will extend north 
across the lake saturday. a warm front will lift north to lake 
erie sunday. low pressure 29.20 inches will move east across lake
erie monday morning and force a cold front east across the lake.


lez162>164-090815-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
1010 pm edt wed apr 8 2020

.rest of tonight...southeast winds 5 to 10 knots becoming west
and increasing to 15 to 20 knots. a chance of showers with a
slight chance of thunderstorms late this evening, then showers
with a slight chance of thunderstorms after midnight. waves
1 foot or less building to 1 to 3 feet. 
.thursday...northwest winds 15 to 25 knots becoming west. a
chance of showers early, then a slight chance of showers from
late morning on. waves 2 to 4 feet building to 3 to 5 feet. 
.thursday night...west winds to 30 knots becoming northwest.
waves 3 to 6 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
20 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.friday night...northwest winds 15 to 20 knots becoming west 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...west winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.sunday...southeast winds around 10 knots. showers. waves 2 feet
or less. 
.monday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers. waves 1 to 2 feet building to 2 to
4 feet, then subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 090210
glfle 
expires:202004090815;;797881

open lake forecast for lake erie
national weather service cleveland oh
1010 pm edt wed apr 8 2020

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...
weak low pressure 29.50 inches over ontario will strengthen and 
drop southeast into the central lakes tonight. the low will drag 
a strong cold front east across lake erie tonight. a trough 
averaging 29.70 inches should linger over lake erie thursday 
through friday. a ridge averaging 30.10 inches will extend north 
across the lake saturday. a warm front will lift north to lake 
erie sunday. low pressure 29.20 inches will move east across lake
erie monday morning and force a cold front east across the lake.


lez165>169-090815-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
1010 pm edt wed apr 8 2020

.rest of tonight...southeast winds 5 to 10 knots becoming west
and increasing to 15 to 20 knots. a chance of showers with a
slight chance of thunderstorms late this evening, then showers
with a slight chance of thunderstorms after midnight. waves
2 feet or less. 
.thursday...northwest winds 15 to 20 knots becoming west and
increasing to 30 knots. a chance of rain showers in the morning,
then rain showers likely in the afternoon. waves 2 to 4 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.thursday night...west winds to 30 knots. a chance of rain
showers in the evening, then a chance of rain and snow showers
likely overnight. waves 5 to 9 feet. waves occasionally around
11 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
20 knots. a chance of snow showers in the morning. waves 5 to
9 feet subsiding to 4 to 6 feet. waves occasionally around
11 feet. 
.friday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.saturday...west winds 5 to 15 knots becoming south. waves 2 feet
or less. 
.sunday...southeast winds 10 to 15 knots. a chance of showers
during the day, then showers sunday night. waves 1 to 2 feet. 
.monday...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 3 to
6 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 090154
glflh 
expires:202004090845;;796737

open lake forecast for lake huron
national weather service detroit/pontiac mi
954 pm edt wed apr 8 2020

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, 29.80 inches, moves east of the region
this evening as the next low pressure system, 29.26 inches, sends
a cold front through the central great lakes tonight. this system
will bring unsettled marine conditions with northwest gales by
tomorrow afternoon across much of lake huron continuing into
friday. high pressure, 30.00 inches, then brings more favorable
marine conditions by saturday morning.


lhz362-363-090845-
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-
954 pm edt wed apr 8 2020

...gale warning in effect from thursday afternoon through friday
morning...

.rest of tonight...northeast winds 5 to 10 knots becoming west
early in the morning. periods of showers. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.thursday...west winds 15 to 20 knots. gusts to 30 knots in the
late morning and afternoon. scattered showers. waves 5 to 7 feet
building to 8 to 12 feet in the afternoon. waves occasionally
around 15 feet. 
.thursday night...northwest winds 20 to 25 knots increasing to
30 knots in the late evening and overnight. gusts to 35 knot
gales. scattered showers in the evening. waves 10 to 14 feet.
waves occasionally around 18 feet. 
.friday...northwest winds to 30 knots decreasing to 20 to
25 knots in the late morning and afternoon. gusts to 35 knot
gales. waves 8 to 12 feet. waves occasionally around 15 feet. 
.friday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.saturday...northwest winds 5 to 10 knots backing to the
southwest late in the morning...then becoming south 10 to
15 knots late in the afternoon. a chance of rain late in the
evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...south winds 5 to 10 knots becoming southeast 10 to
15 knots until early evening...then backing to the east in the
late evening and early morning. a chance of rain early in the
morning...then rain likely until early morning. waves 1 to
3 feet. 
.monday...east winds 10 to 15 knots becoming northeast 15 to
20 knots in the late morning and early afternoon...then backing
to the west until early morning. rain likely early in the
morning...then a chance of rain in the late morning and early
afternoon. a chance of rain in the late evening and early
morning. waves 2 to 4 feet. 


$$
fzus63 kdtx 090154
glflh 
expires:202004090845;;796736

open lake forecast for lake huron
national weather service detroit/pontiac mi
954 pm edt wed apr 8 2020

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, 29.80 inches, moves east of the region
this evening as the next low pressure system, 29.26 inches, sends
a cold front through the central great lakes tonight. this system
will bring unsettled marine conditions with northwest gales by
tomorrow afternoon across much of lake huron continuing into
friday. high pressure, 30.00 inches, then brings more favorable
marine conditions by saturday morning.


lhz361-090845-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
954 pm edt wed apr 8 2020

...gale warning in effect from thursday afternoon through friday
morning...

.rest of tonight...west winds 5 to 10 knots increasing to 10 to
15 knots after midnight. scattered showers. waves 1 to 3 feet. 
.thursday...west winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 35 knot gales in the late morning and
afternoon. scattered showers. a chance of snow in the afternoon.
waves 4 to 6 feet building to 6 to 9 feet in the afternoon. waves
occasionally around 12 feet. 
.thursday night...northwest winds 20 to 25 knots with gusts to
around 35 knot gales. scattered showers in the evening. waves 6 
to 9 feet. waves occasionally around 12 feet. 
.friday...northwest winds 20 to 25 knots with gusts to around
35 knot gales decreasing to 15 to 20 knots early in the 
afternoon. waves 5 to 7 feet. waves occasionally around 10 feet. 
.friday night...northwest winds 15 to 20 knots decreasing to 5 to
10 knots. waves 3 to 5 feet. 
.saturday...west winds 5 to 10 knots backing to the southeast
late in the afternoon. a chance of rain late in the evening.
waves 2 feet or less. 
.sunday...south winds 5 to 10 knots backing to the east early in
the evening...then increasing to 10 to 15 knots in the late
evening and early morning. a chance of rain early in the
morning...then rain likely until early morning. waves 1 to
3 feet. 
.monday...northeast winds 10 to 15 knots backing to the west
until early morning. rain likely early in the morning...then a
chance of rain. waves 2 to 4 feet. 


$$
fzus63 kdtx 090154
glflh 
expires:202004090845;;796738

open lake forecast for lake huron
national weather service detroit/pontiac mi
954 pm edt wed apr 8 2020

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, 29.80 inches, moves east of the region
this evening as the next low pressure system, 29.26 inches, sends
a cold front through the central great lakes tonight. this system
will bring unsettled marine conditions with northwest gales by
tomorrow afternoon across much of lake huron continuing into
friday. high pressure, 30.00 inches, then brings more favorable
marine conditions by saturday morning.


lhz462>464-090845-
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-
954 pm edt wed apr 8 2020

...gale watch in effect from thursday evening through friday
morning...

.rest of tonight...northeast winds 10 to 15 knots backing to the
northwest early in the morning. periods of showers and a chance
of thunderstorms. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.thursday...west winds 15 to 20 knots. a chance of thunderstorms
in the morning. scattered showers. waves 3 to 5 feet. 
.thursday night...northwest winds 20 to 25 knots with gusts to
35 knot gales. scattered showers in the evening. waves 8 to
12 feet. waves occasionally around 15 feet. 
.friday...northwest winds 20 to 25 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots early in the afternoon. waves
8 to 12 feet. waves occasionally around 15 feet. 
.friday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.saturday...west winds 5 to 10 knots backing to the southwest
late in the morning...then backing to the southeast late in the
afternoon becoming south 10 to 15 knots late in the evening. a
chance of rain late in the evening. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots. a chance of rain early
in the morning...then rain likely until early morning. waves 1 to
3 feet. 
.monday...east winds 10 to 15 knots backing to the north in the
late morning and early afternoon...then backing to the west until
early morning. rain likely early in the morning...then a chance
of rain in the late morning and early afternoon. waves 1 to
3 feet building to 2 to 4 feet. 


$$
fzus63 kdtx 090153
glfsc 
expires:202004090830;;796734

lake st clair forecast
national weather service detroit/pontiac mi
953 pm edt wed apr 8 2020

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, 29.80 inches, moves east of the region
this evening as the next low pressure system, 29.26 inches, sends
a cold front through the central great lakes tonight. this system
will bring unsettled marine conditions with northwest gales by
tomorrow afternoon across much of lake huron continuing into
friday. high pressure, 30.00 inches, then brings more favorable
marine conditions by saturday morning.


lcz460-090830-
lake st clair-
953 pm edt wed apr 8 2020

...small craft advisory in effect from thursday afternoon through
friday morning...

.rest of tonight...southwest winds 5 to 10 knots becoming west 10 to
15 knots after midnight...then becoming northwest 15 to 20 knots
early in the morning. periods of showers and a chance of
thunderstorms. waves 2 feet or less.
.thursday...northwest winds 15 to 20 knots becoming west 20 to 25
knots with gusts to 30 knots in the afternoon. partly sunny.
scattered light showers and a chance of thunderstorms in the
morning...then scattered light showers in the afternoon. waves 1 to
3 feet.
.thursday night...west winds 20 to 25 knots becoming northwest 15 to
20 knots in the late evening and overnight. gusts to 30 knots.
partly cloudy. scattered light showers in the evening. waves 1 to 3
feet.
.friday...northwest winds 15 to 20 knots. gusts to 30 knots until
late afternoon. partly sunny. waves 1 to 3 feet.
.friday night...northwest winds 15 to 20 knots diminishing to 5 to
10 knots. mostly clear. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the evening. mostly sunny in the morning becoming partly
cloudy. waves 2 feet or less.
.sunday...southeast winds 10 to 15 knots. rain. waves 2 feet or
less.
.monday...west winds 10 to 15 knots. mostly cloudy. rain. waves 2
feet or less.

$$

 myiW | Wind & Forecasts | Forums | Classifieds | Membership | Support
like us on facebook 
© Copyright 1999-2020 WeatherFlow, Inc · Contact Us · Ad Marketplace