Low 983 hPa centered on the North of the North Sea moving at 12 knots to the East-South-East and rising to 988 hPa to be centered on the center of the North Sea.
For Tronvika :
Warning moderate gale offshore.
The reliability of the situation is very good.
Very cloudy skies becoming totally overcast during the afternoon. Showers all day. In the evening, very cloudy skies to overcast.
Showers. SE force 3 in the morning temporarily E force 4 in the middle of the day. Gusts reaching 20 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day then slight. Low, short swell from S. Poor visibility becoming excellent in the middle of the day then poor.