A westerly, strong and mostly variable flow prevails over the whole area.
For Helsinki :
Warning strong breeze offshore.
The reliability of the situation is very good.
Good clear periods but with plenty of cloud in the morning, skies clouding over with storms forming in the afternoon. Light showers all day. In the evening, very cloudy with risk of storms.
Light showers. SW wind force 4 continuing all day. Gusts reaching 30 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility.