The clear weather during the ferry trip from Vesper to Limsa is bugged, mistakenly showing the rain weather icon. I put its frequency as "sometimes" because i only noticed this a few days ago...but after noticing and start paying attention, it actually seems to be happeninh always.

Platform: PC
ISP: BrTurbo
Type of Internet Connection: ADSL
Internet Connection Speed: 2MB
Date & Time: 06/12/2011 3PM
Frequency: sometimes
Character Name: Lienn Deleene
Race: Miqo'te SoS F
World: Istory
Class/Skill Rank: GLA 49
Physical Level: 50
Area and Coordinates: Vesper Bay -> Limsa Lominsa ferry
Party or Solo: Solo
NPC Name: -
Monster Name: -
In-Game Time: -
Steps:
1: Take the ferry in Vesper Bay.
2: Check the weather icon if you notice its clear weather. It will be showing the rain weather icon.