A northwesterly, strong and variable flow prevails over the whole area.
Für Drobak syd : Warning moderate gale offshore.
The reliability of the situation is good.
Lots of cloud dispersing during the morning, cloudy spells, sometimes dense, in the afternoon.Risk of showers in the morning, possibility of showers in the afternoon.In the evening, skies with few clouds. W force 3 in the morning becoming WNW force 4 in the evening. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day.