• 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 ·
San Marcos
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Local Info
 > Sensor Notes
 > Wind Alert
TX-central

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


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: 9/13 | 9/14 | 9/15 | 9/16 | 9/17 | 9/18 | 9/19   |  >>Wind Obs Map<<

San Marcos Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 NAM 12km GFS 0.5 Deg  Help
DateSaturday, September 13Sunday, September 14
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)424891214106866891110
Direction
Temperature (F)76737082899490797274748090949081
Additional DataShow Additional Data
DateMonday, September 15Tuesday, September 16
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)8333710118513814141415
Direction
Temperature (F)76757580909389817370698292969281
Additional DataShow Additional Data
DateWednesday, September 17Thursday, September 18
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)623713131414742714131414
Direction
Temperature (F)74717081919589817371698292969081
Additional DataShow Additional Data
DateFriday, September 19Saturday, September 20
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)632591010136413910915
Direction
Temperature (F)73706880919691807471698394989382
Additional DataShow Additional Data
DateSunday, September 21Monday, September 22
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm 
Wind (mph)976710121015109664413 
Direction 
Temperature (F)757270849598938174727280868683 
Additional DataShow Additional Data

© Copyright 2025 WeatherFlow, Inc · Contact Us ·