For Twin Sister :
No gale warning.
The reliability of the situation is very good.
Little cloud in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, showers late in the day. In the evening, cloud and long sunny periods.
Possibility of showers S force 2 turning E force 3 in the middle of the day then ENE force 2. Smooth sea. Low, short swell from ENE. Poor visibility becoming excellent in the middle of the day then good.