Low 1017 hPa centered on the North-West of Algeria moving at 46 knots to the East-North-East to be centered on the Strait of Sicilia.
For El mersa :
Warning strong breeze offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Skies changeable to very cloudy. No precipitation in the morning, light showers in the afternoon. In the evening, very cloudy.
Light showers. SSE force 2 freshening WNW force 4 in the middle of the day then becoming W. Gusts reaching 25 knots in the middle of the day. Slight sea. Low, short swell from NW. Visibility reduced by mist becoming excellent in the middle of the day.