• 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 ·
Cass Lake
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Local Info
 > Sensor Notes
MI- Detroit

Human Forecasts
 > Daily Briefing
 > Forecast Blog

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

Human Meteorologist Forecasts:   Today's Briefing
Computer Model Data: 9/07 | 9/08 | 9/09 | 9/10 | 9/11 | 9/12 | 9/13   |  >>Wind Obs Map<<

Cass Lake 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, September 07Tuesday, September 08
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)4332655544379976
Direction
Temperature (F)62606064747571666462617280827773
Additional DataShow Additional Data
DateWednesday, September 09Thursday, September 10
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)81011101019111087668824
Direction
Temperature (F)72727274808076736665636972736662
Additional DataShow Additional Data
DateFriday, September 11Saturday, September 12
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)20326735545671056
Direction
Temperature (F)59575870777869656463656978827470
Additional DataShow Additional Data
DateSunday, September 13Monday, September 14
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)54581081212121110121212139
Direction
Temperature (F)69686978848277787675748694958680
Additional DataShow Additional Data
DateTuesday, September 15Wednesday, September 16
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm 
Wind (mph)898121516141088889104 
Direction 
Temperature (F)767571647270606058555358606256 
Additional DataShow Additional Data

© Copyright 2026 WeatherFlow, Inc · Contact Us ·