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Heavy showers above 100 mm are likely at some places in Northern, North-central, Eastern and North-western provinces

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Weather observations issued by the Department of Meteorology on 2023 12 02

Weather forecast issued at 05.30 a.m.on 02 December2023 by the Department of Meteorology

The Depression over Southwest Bay of Bengal which was located near latitude 10.3°N and longitude 85.3°E,  and about 490 km northeast of Trincomalee at 2330hrs on 01 December will develop into a deep depression during next 12hrs and further into a Cyclonic storm by December 03, 2023. The system is expected to move west northwestward near the North coast of Sri Lanka and towards the North Tamil Nadu coast of India by December 05, 2023.

Cloudy skies can be expected over most parts of the island.

Showers or thundershowers will occur at times in Northern, North-central, Eastern and North-western provinces and heavy showers above 100 mm are likely at some places.  Showers or thundershowers will occur at several places in other provinces of the island after 01.00 p.m. Showers may occur in Southern and Western province during the morning too.

Strong winds about (40-50) kmph can be expected at times over the Northern, North-central, Northwestern and Southern provinces and in Trincomalee and Batticaloa districts.

Winds will be north-westerly or westerly and wind speed will be (30-40) kmph in the sea areas around the island. Wind speed may increase up to (60-70) kmph in the sea areas off the coast extending from Mannar to Pottuvil via Kankasanthurai, Trincomalee and Batticaloa and up to (50-60) kmph in the sea areas off the coast extending from Galle to Pottuvil via Hambantota.

The sea areas off the coast extending from Mannar to Pottuvil via Kankasanthurai, Trincomalee and Batticaloa will be very rough at times while he sea areas off the coast extending from Galle to Pottuvil via Hambantota can be rough at times and the other sea areas around the Island can be fairly rough at times but temporarily strong gusty winds and very rough seas can be expected during thundershowers.

The general public is kindly requested to take adequate precautions to minimize damages caused by temporary localized strong winds and lightning during thundershowers.



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Advisory for High Waves for the sea areas extending from Colombo to Pottuvil via Galle, Matara and Hambantota

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Advisory for High Waves 
Issued by the Natural Hazards Early Warning Centre Issued at 03.30 p.m. on 26 August 2026 Valid for the period until 03.30 p.m. 27 August 2026

An advisory for high waves has been issued for the sea areas extending from Colombo to Pottuvil via Galle, Matara and Hambantota and naval and fishing communities engaged in activities in the aforementioned sea areas, as well as coastal communities living in the aforementioned nearshore areas, are advised to remain vigilant in this regard

The swell waves (about 2.0 m – 3.0 m) height (This is not for land area) may increase in the sea areas off the coast extending from Colombo to Pottuvil via Galle, Matara and Hambantota.  There is a possibility that near shore sea areas off the coast extending from Beruwala to Matara via Galle, may experience surges due to swell waves.

 

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Weather

Showers above 75 mm are likely at some places in the Western, Sabaragamuwa and North-western provinces and in Kandy, Nuwara-Eliya, Galle and Matara districts

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WEATHER FORECAST FOR 26 AUGUST 2026
Issued at 05.30 a.m. on 26 August 2026 by the Department of meteorology

Showers will occur at times in the Western, Sabaragamuwa and North-western provinces and in Kandy, Nuwara-Eliya, Galle and Matara districts. Fairly heavy showers above 75 mm are likely at some places. A few showers may occur in Anuradhapura, Matale and Hambantota districts.

Showers or thundershowers may occur at a few places in   Ampara, Monaragala and Batticaloa districts after 2.00 p.m.  Dry weather will prevail over the other areas of the island.

Fairly strong winds of about (40-50) kmph can be expected at times over the Western slopes of the Central hills, the Northern, North-central and North-western provinces and in Trincomalee, Monaragala, Hambantota and Matale Districts.

The general public is kindly requested to take adequate precautions to minimize damage caused by temporary localized strong winds and lightning during thundershowers.

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Weather

Showers in the Western, Sabaragamuwa and North-western provinces and in Kandy, Nuwara-Eliya, Galle and Matara districts

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WEATHER FORECAST FOR 25 AUGUST 2026
Issued at 05.30 a.m. on 25 August 2026 by the Department of Meteorology

Showers will occur at times in the Western, Sabaragamuwa and North-western provinces and in Kandy, Nuwara-Eliya, Galle and Matara districts. Fairly heavy showers above 75 mm are likely at some places. A few showers may occur in Anuradhapura, Matale and Hambantota districts.

Showers or thundershowers may occur at a few places in Ampara, Monaragala and Batticaloa districts after 2.00 p.m. Dry weather will prevail over the other areas of the island.

Fairly strong winds of about (40-50) kmph can be expected at times over the Western slopes of the Central hills, the Northern, North-central and North-western provinces and in Trincomalee, Monaragala, Hambantota and Matale Districts.

The general public is kindly requested to take adequate precautions to minimize damage caused by temporary localized strong winds and lightning during thundershowers.

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