Ballooning Bulletin

The Ballooning Bulletin is a forecast bulletin in plain language containing specific meteorological information destined for ballooning activities in Belgium: expected surface and upper-air wind, temperature inversions and an outlook. This local forecast bulletin is issued according to the following time table:
 

 

Issue time Validity Period Outlook
02.30 Z (*) 1H before and 2H after Sunrise 12.00 Z - Sunset
05.30 Z (**) 1H before and 2H after Sunrise 12.00 Z - Sunset
10.30 Z 2H before and 1H after Sunset Next day
15.00 Z (update) (*) 2H before and 1H after Sunset Next day



(*) Summertime period
(**) Wintertime period

 
AIM Briefing
 

Annual report 2016   (3.43 Mb)
Video: The weather - Observations and forecasts  
Meteorological services - Accurate weather information for a safe airspace   (0.52 Mb)