@Arthur-Dianin [image: 1733727180516-e86821c3-9e7f-41db-8c7e-e66870e29b65.jpeg] These symbols mean thunderstorm For other symbols you can read in the FAQ : https://community.windy.com/topic/14827/how-to-read-meteogram?sort=oldest_to_newest https://community.windy.com/topic/15479/how-to-read-airgram?sort=oldest_to_newest