Meteorological Technology World Expo 2024 Messe Wien Exhibition & Congress Center Vienna, Austria Aviation Defense Meteorology Meteorology Weather & Environment Sep 24, 2024 - Sep 26, 2024 Visit us at the world’s largest meteorological event - Meteorological Technology World Expo Join us at booth #1000 where our experts will be showcasing Vaisala's latest advanced instruments and intelligence that provide unprecedented insight into even the most challenging weather conditions. Learn more about the event here.