missing informations about wind

great module ! thank you

but I don't have the wind informations, i checked the checkboxes "Show abbreviated wind directions" and "Show degrees of wind directions" but nothng apperas

I test with Tournai in Belgium.
Yr.no has wind informations : http://www.yr.no/place/Belgium/Wallonia/Tournai/
but not on my tests : http://bienavous.info/

any idea ?

thank you