A westerly, strong and mostly variable flow prevails over the whole area.
For Drobak syd :
No gale warning.
The reliability of the situation is very good.
Overcast with reduced visibility in the morning, increasing sunny spells in the afternoon. Light snowfalls in the morning, risk of snow showers in the afternoon. In the evening, freezing fog.
No precipitation. NNW force 2 turning WNW in the middle of the day then N force 1. Gusts reaching 9 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from S. Visibility reduced by fog becoming poor in the middle of the day then reduced by dense fog.