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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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Heat Index at ‘Caution Level’ in the Sabaragamuwa province and, Colombo, Gampaha, Kurunegala, Anuradhapura, Vavuniya, Hambanthota and Monaragala districts

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Warm Weather Advisory Issued by the Natural Hazards Early Warning Centre of the Department of Meteorology at 3.30 p.m. on 06 March 2026, valid for 07 March 2026.

The public are warned that the Heat index, the temperature felt on human body is likely to increase up to ‘Caution level’ at some places in the Sabaragamuwa province and in Colombo, Gampaha, Kurunegala, Anuradhapura, Vavuniya, Hambantota and Monaragala districts.

The Heat Index Forecast is calculated by using relative humidity and maximum temperature and  is the condition that is felt on your body. This is not the forecast of maximum temperature. It is generated by the Department of Meteorology for the next day period and prepared by using global numerical weather prediction model data.

Effect of the heat index on human body is mentioned in the above table and it is prepared on the advice of the Ministry of Health and Indigenous Medical Services.

ACTION REQUIRED

Job sites: Stay hydrated and takes breaks in the shade as often as possible.
Indoors: Check up on the elderly and the sick.
Vehicles: Never leave children unattended.
Outdoors: Limit strenuous outdoor activities, find shade and stay hydrated.
Dress: Wear lightweight and white or light-colored clothing.

Note: In addition, please refer to advisories issued by the Disaster Preparedness & Response Division, Ministry of Health in this regard as well. For further clarifications please contact 011-7446491

 

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Dry weather will prevail over the island.

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WEATHER FORECAST FOR 07 MARCH 2026
Issued at 05.30 a.m. on 07 March 2026. by the Department of Meteorology

 

Misty conditions can be expected at some places in the Northern, North-central, Central, Sabaragamuwa, Southern, Uva and North-western provinces during the early hours of the morning.

Mainly dry weather will prevail over the island.

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Weather

Showers or thundershowers are likely at a few places in the Southern province and in Rathnapura, and Kaluthara districts during evening or night.

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WEATHER FORECAST FOR 06 MARCH 2026
Issued at 05.30 a.m. on 06 March 2026. by the Department of Meteorology

Misty conditions can be expected at some places in the  Northern, North-central, Central, Sabaragamuwa, Uva and North-western provinces during the early hours of the morning.

Showers or thundershowers are likely at a few places in the Southern province and in Rathnapura, and Kaluthara districts during evening or night. Mainly dry weather will prevail over other parts of the island.

 

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