• 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 ·
Portsmouth
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Local Info
 > Sensor Notes
 > Wind Alert
ME- Maine/NH

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

Computer Model Data: 4/21 | 4/22 | 4/23 | 4/24 | 4/25 | 4/26 | 4/27   |  >>Wind Obs Map<<

Portsmouth Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 NAM 12km GFS 0.5 Deg  Help
DateMonday, April 21Tuesday, April 22
Time 8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 26101381010302441311
Direction 
Temperature (F) 4452555250484644475769686054
Additional DataShow Additional Data
DateWednesday, April 23Thursday, April 24
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)10881011105334528986
Direction
Temperature (F)48454754616360544240465558534648
Additional DataShow Additional Data
DateFriday, April 25Saturday, April 26
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)741661073611152118316
Direction
Temperature (F)48485052555246454446474952585450
Additional DataShow Additional Data
DateSunday, April 27Monday, April 28
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)181514148444355811121414
Direction
Temperature (F)45434653575850464443495963655652
Additional DataShow Additional Data
DateTuesday, April 29Wednesday, April 30
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)129231013988910991096
Direction
Temperature (F)50484748494542424242424344464243
Additional DataShow Additional Data
DateThursday, May 01
Time2am5am8am 
Wind (mph)554 
Direction 
Temperature (F)444648 
Additional DataShow Additional Data

© Copyright 2025 WeatherFlow, Inc · Contact Us ·