• 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 ·
Henderson Harbor
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Local Info
 > Sensor Notes
ON- Lake Ontario

Human Forecasts
 > Daily Briefing
 > Forecast Blog

Real-Time Data
 > Dynamic Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables

More Maps

Other Resources

Watches/Warnings
>None Active




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

Human Meteorologist Forecasts:   Tomorrow's Briefing
Computer Model Data: 8/10 | 8/11 | 8/12 | 8/13 | 8/14 | 8/15 | 8/16   |  >>Wind Obs Map<<

Henderson Harbor Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 NAM 12km GFS 0.5 Deg ECMWF - 9km  Help
DateMonday, August 10Tuesday, August 11
Time 2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 111068963281087
Direction 
Temperature (F) 777574737169687173737068
Additional DataShow Additional Data
DateWednesday, August 12Thursday, August 13
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)56551027426109101395
Direction
Temperature (F)66676870727271716865636568707168
Additional DataShow Additional Data
DateFriday, August 14Saturday, August 15
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)1010131181077415781096
Direction
Temperature (F)60585861677165615856616871726764
Additional DataShow Additional Data
DateSunday, August 16Monday, August 17
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)910101216171615121210107621
Direction
Temperature (F)64646566737773716361616570706663
Additional DataShow Additional Data
DateTuesday, August 18Wednesday, August 19
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)23337847101011131310106
Direction
Temperature (F)62606472747368666566667275727169
Additional DataShow Additional Data
DateThursday, August 20
Time2am5am8am11am2pm 
Wind (mph)47674 
Direction 
Temperature (F)6965656974 
Additional DataShow Additional Data

© Copyright 2026 WeatherFlow, Inc · Contact Us ·