For Fetlar :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Light cloudy spells. In the evening, relatively clear skies becoming changeable.
NW wind force 4 from the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from NW. Excellent visibility.