• 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 ·
Treasure Island
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Tides
 > Local Info
 > Sensor Notes
 > Directions
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: 9/15 | 9/16 | 9/17 | 9/18 | 9/19 | 9/20 | 9/21   |  >>Wind Obs Map<<

Treasure Island Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 WF-WRF 3km - SF Bay NAM 12km GFS 0.5 Deg  Help
DateTuesday, September 15Wednesday, September 16
Time 11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 6101010991010991099
Direction 
Temperature (F) 62636259585857575759605960
Additional DataShow Additional Data
DateThursday, September 17Friday, September 18
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)8757997532216965
Direction
Temperature (F)60596062636260595959606772716260
Additional DataShow Additional Data
DateSaturday, September 19Sunday, September 20
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)43446775665481086
Direction
Temperature (F)59585966716960585756586467655958
Additional DataShow Additional Data
DateMonday, September 21Tuesday, September 22
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)4634686641244844
Direction
Temperature (F)57575864707061606061647382806968
Additional DataShow Additional Data
DateWednesday, September 23Thursday, September 24
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)224543514311810109
Direction
Temperature (F)67686977868676747168697680766562
Additional DataShow Additional Data
DateFriday, September 25
Time2am5am8am11am 
Wind (mph)881010 
Direction 
Temperature (F)61605964 
Additional DataShow Additional Data

© Copyright 2026 WeatherFlow, Inc · Contact Us ·