A southwesterly, very strong and very variable flow prevails over the whole area.
For Drobak syd :
Warning strong breeze offshore.
The reliability of the situation is good.
Hazy cloud thickening in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
SW force 3 turning W in the middle of the day then WSW force 2. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from S. Excellent visibility.