For Twin Sister :
No gale warning.
The reliability of the situation is very good.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
SE wind force 4 continuing all day. Gusts reaching 17 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from SE. Excellent visibility.