A northwesterly, weak and variable flow prevails over the whole area.
For Negombo :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sun but cloud increasing in the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NNW force 1 turning WNW force 2 in the middle of the day then NW. Gusts reaching 9 knots in the middle of the day. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from W. Good visibility becoming excellent in the middle of the day.