For Kostersten :
No gale warning.
The reliability of the situation is good.
Overcast skies. Snowfalls in late morning, dying out gradually in the afternoon. In the evening, overcast skies.
Light snowfalls. NE wind force 4 continuing all day. Gusts reaching 26 knots until the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from NW. Excellent visibility.