A southwesterly and very variable flow prevails over the whole area.
For Tronvika :
No gale warning.
The reliability of the situation is very good.
Skies changeable to very cloudy. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Light showers progressively becoming less frequent. S force 4 in the morning becoming force 3 in the evening. Gusts reaching 30 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Good visibility becoming excellent in the middle of the day then good.