• 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 ·
Alcatraz
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Tides
 > Local Info
 > Sensor Notes
CA- sf north 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
>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 Extended Discussion
Computer Model Data: 11/04 | 11/05 | 11/06 | 11/07 | 11/08 | 11/09 | 11/10   |  >>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
DateTuesday, November 04Wednesday, November 05
Time 4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph) 88121422211812964
Direction 
Temperature (F) 6160605959585959595959
Additional DataShow Additional Data
DateThursday, November 06Friday, November 07
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)3323674433543334
Direction
Temperature (F)58585859595857565656565758595958
Additional DataShow Additional Data
DateSaturday, November 08Sunday, November 09
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)3334444444462233
Direction
Temperature (F)58585863666764626160596368676564
Additional DataShow Additional Data
DateMonday, November 10Tuesday, November 11
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)44343134223388610
Direction
Temperature (F)62616064686866636362626364626060
Additional DataShow Additional Data
DateWednesday, November 12Thursday, November 13
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)9116914181921141391420221417
Direction
Temperature (F)60595860616160595858576060595556
Additional DataShow Additional Data
DateFriday, November 14
Time1am4am7am10am 
Wind (mph)13131923 
Direction 
Temperature (F)56565656 
Additional DataShow Additional Data

© Copyright 2025 WeatherFlow, Inc · Contact Us ·