For Kostersten :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies with short clear spells. Drizzle beginning to fall in late morning, possibility of a few spots in the afternoon. In the evening, overcast skies.
Chance of light rain. SW force 5 in the morning turning S force 4 in the evening. Gusts reaching 37 knots in the middle of the day. Rough sea becoming moderate in the evening. Low, fairly long swell from WSW. Excellent visibility.