Low 1013 hPa centered at 150 nautical miles to the South-West of Peloponnese moving at 13 knots to the West-North-West and dropping to 1009 hPa to be centered on Tyrrhenian Sea.
For Barletta :
No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Good clear periods but cloud building. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light showers followed by rain. WNW force 3 in the middle of the day turning SW in the evening. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNE. Excellent visibility becoming good in the evening.