A northwesterly flow prevails over the whole area.
For Portomaso :
No gale warning.
The reliability of the situation is good.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, relatively cloudless skies clearing.
NNE force 2 in the morning turning NW in the evening. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea. Low, short swell from S. Poor visibility becoming excellent in the middle of the day then good.