High 1024 hPa centered on Switzerland weakening in a stationary position.
For Koper-Zusterna : No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon.No precipitation.In the evening, changeable skies becoming less cloudy. No precipitation. ENE force 3 turning NNE force 2 in the middle of the day then ENE. Gusts reaching 18 knots from the middle of the day. Smooth sea. Low, short swell from SSW. Excellent visibility.
semaphore stations
Station Portoroz/secovlje located 10 km from Koper-Zusterna
* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call