• 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 ·
Alcatraz
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Tides
 > Local Info
 > Sensor Notes
CA- sf south bay

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

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary
 > Pressure Report

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map
 > Tidal Currents Map

More Maps

Other Resources

Watches/Warnings
>Marine Weather Warning




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

Human Meteorologist Forecasts:   Today's Briefing Extended Discussion
Computer Model Data: 7/21 | 7/22 | 7/23 | 7/24 | 7/25 | 7/26 | 7/27   |  >>Wind Obs Map<<

Alcatraz Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 WF-WRF 1km - SF Bay WF-WRF 3km - SF Bay NAM 12km GFS 0.5 Deg  Help
DateFriday, July 21Saturday, July 22
Time 11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 6897666667877
Direction 
Temperature (F) 59646459565554555762646056
Additional DataShow Additional Data
DateSunday, July 23Monday, July 24
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)76568876544691074
Direction
Temperature (F)55545557605958565857596671696259
Additional DataShow Additional Data
DateTuesday, July 25Wednesday, July 26
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)5436997443247864
Direction
Temperature (F)58575964696762575656576773726460
Additional DataShow Additional Data
DateThursday, July 27Friday, July 28
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm 
Wind (mph)43248965544488 
Direction 
Temperature (F)5857607075726459575659687371 
Additional DataShow Additional Data


 myiW | Wind & Forecasts | Forums | Classifieds | Membership | Support
like us on facebook 
© Copyright 1999-2017 WeatherFlow, Inc · Contact Us · Ad Marketplace