Alfredo Contaldovidéo
DIY WEATHER on a sailboat⛵ how to forecast the weather yourself on a boat using a barometer ⛵🌊
8 août 2024 · 23 min · 21K vues
Ce que couvre cette vidéo
Predicting weather in the Mediterranean requires integrating barometric trends with local orographic knowledge, as the region’s complex coastline and mountainous terrain frequently disrupt predictable weather patterns. Sailors should monitor a barometer, thermometer, and hygrometer simultaneously, recording readings every six hours in a logbook to establish a baseline.2:31 A stable trend—characterized by a daily sinusoidal pressure fluctuation—suggests fair weather, while a rapid drop in pressure paired with rising temperature and humidity often precedes a storm.4:42 Because the Mediterranean is enclosed, local topography significantly alters wind behavior; for example, winds crossing high ridges like the Sorrento Peninsula can create sudden, intense katabatic gusts on the leeward side.15:22 Similarly, islands like Ischia or Capri can accelerate wind speeds by up to 150% along their flanks while creating wind shadows downwind.20:01 Beyond instrument readings, sailors must observe cloud formations, such as cirrus clouds indicating an approaching front or cumulonimbus clouds signaling thunderstorms, and cross-reference these observations with VHF Meteomar bulletins and synoptic charts.7:15
Plus de vidéos de Alfredo Contaldo
De Alfredo Contaldo — voir le bateau, l'équipage et chaque vidéo analysée de la chaîne.
The Sailing Directory Newsletter
Un e-mail avec les meilleures trouvailles de la flotte — les moments, les bateaux et les histoires qui valent la peine d'être regardés. Entrez votre adresse pour recevoir votre propre exemplaire.



