Southwest monsoonal winds may strengthen at times over the island, especially along the western slopes of the central hills and suburb sea areas.
Few spells of showers will occur in the Western, Sabaragamuwa and Central provinces and in the Galle and Matara districts. Showers may extend to North-Western province too.
Winds will be South-westerly and the speed will be 30 to 40 kilo meters per hour.
The sea areas off the coast extending from Mannar to Pottuvil via Colombo and Galle will be very rough at times as the winds can be strengthen up to 70-80kmph at times. Other sea areas around the island will also be rough at times.