For Mestassa :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, relatively clear skies becoming changeable.
SSW force 2 in the morning temporarily NNE in the middle of the day. Gusts reaching 8 knots in the middle of the day. Slight sea temporarily smooth to slight in the middle of the day. Low, short swell from NW. Excellent visibility.