• 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 ·
Gunpowder
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Local Info
 > Sensor Notes
 > Directions
MD- ches central

Human Forecasts
 > Daily Briefing
 > Forecast Blog
 > Extended Disc.

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




The USCG NavAid hosting the site was removed and changed to a buoy. In fact, all navigation aids on the river are being switched to buoys, so we do not know if we will be able to find another location.

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

Human Meteorologist Forecasts:   Tomorrow's Briefing Extended Discussion
Computer Model Data: 9/10 | 9/11 | 9/12 | 9/13 | 9/14 | 9/15 | 9/16   |  >>Wind Obs Map<<

Gunpowder Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 NAM 12km GFS 0.5 Deg  Help
DateThursday, September 10Friday, September 11
Time 2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 552216875212
Direction 
Temperature (F) 888885807776757575787675
Additional DataShow Additional Data
DateSaturday, September 12Sunday, September 13
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)2457998852377555
Direction
Temperature (F)73717074787876757475758086868279
Additional DataShow Additional Data
DateMonday, September 14Tuesday, September 15
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)558109877755799710
Direction
Temperature (F)72717273787870666260637279797069
Additional DataShow Additional Data
DateWednesday, September 16Thursday, September 17
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)866877655548571210
Direction
Temperature (F)67666878848172706967697980776665
Additional DataShow Additional Data
DateFriday, September 18Saturday, September 19
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)9999875322045311
Direction
Temperature (F)64646466676766666565667375777069
Additional DataShow Additional Data
DateSunday, September 20
Time2am5am8am11am2pm 
Wind (mph)29121314 
Direction 
Temperature (F)6867635957 
Additional DataShow Additional Data

© Copyright 2026 WeatherFlow, Inc · Contact Us ·