• 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 ·
Great South Bay
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Tides
 > Local Info
 > Sensor Notes
 > Directions
 > Wind Alert
NY- southeast

Human Forecasts
 > Daily Briefing
 > Forecast Blog

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

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: 7/02 | 7/03 | 7/04 | 7/05 | 7/06 | 7/07 | 7/08   |  >>Wind Obs Map<<

Great South Bay Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 NAM 12km GFS 0.5 Deg  Help
DateWednesday, July 02Thursday, July 03
Time 2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 9108106635111331
Direction 
Temperature (F) 777371707171748080777474
Additional DataShow Additional Data
DateFriday, July 04Saturday, July 05
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)36887732453368910
Direction
Temperature (F)73717276808078747269707576746967
Additional DataShow Additional Data
DateSunday, July 06Monday, July 07
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)12111212151920171310101215202117
Direction
Temperature (F)72717274777674737373747677777674
Additional DataShow Additional Data
DateTuesday, July 08Wednesday, July 09
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)121068768852245677
Direction
Temperature (F)74737474767676757372737576787775
Additional DataShow Additional Data
DateThursday, July 10Friday, July 11
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)3581010106887866686
Direction
Temperature (F)74737474757575747373737374767575
Additional DataShow Additional Data
DateSaturday, July 12
Time2am5am8am11am2pm 
Wind (mph)65678 
Direction 
Temperature (F)7474747679 
Additional DataShow Additional Data

© Copyright 2025 WeatherFlow, Inc · Contact Us ·