Weather
Heavy showers above 100 mm are likely at some places in Sabaragamuwa province and in Nuwara-Eliya district
Weather forecast issued at 05.30 a.m. on 25 May 2024 by the Department of Meteorology Sri Lanka
Due to the South West Monsoon condition, the prevailing showery and windy conditions are expected to continue.
Showers or thundershowers will occur at times in Western, Sabaragamuwa, Central, North-western and Southern provinces as well as in Northern and North-central provinces. Heavy showers above 100 mm are likely at some places in Sabaragamuwa province and in Nuwara-Eliya district. Fairly heavy showers about 75 mm are likely at some places in Western and North-western provinces and in Kandy, Galle and Matara districts.
Strong winds of about (50-60) kmph can be expected at times over the Western slopes of the central hills and in Northern, North-central, Western, Southern and North-western provinces and in Trincomalee district. Fairly strong winds about (30-40) kmph can be expected at times elsewhere of the island.
Winds will be south-westerly in the sea areas around the island. Wind speed will be (40-50) kmph and may increase up to (60-70) kmph at times in the sea areas extending from Mannar to Pottuvil via Colombo, Galle and Hambantota. Wind speed will be (30-40) kmph and can increase up to (50-60) kmph at times in the other sea areas around the island.
The sea areas extending from Mannar to Pottuvil via Colombo, Galle and Hambantota will be very rough at times and Naval and fishing communities are advised not to venture into these sea areas, until further notice. The other sea areas around the island will be rough at times, therefore, naval and fishing communities in this sea area are requested to be vigilant in this regard.
The swell waves (about 2.5–3.0 m) height (this is not for land area) may increase in the sea areas off the coast extending from Mannar to Pottuvil via Kalpitiya, Colombo, Galle, and Hambantota.
Strong gusty winds and very rough seas can be expected during thundershowers.
Weather
Showers or thundershowers will occur at several places in the Central, Sabaragamuwa, Southern and Uva provinces after 2.00 pm.
WEATHER FORECAST FOR 17 MARCH 2026
Issued at 05.30 a.m. on 17 March 2026 by the Department of Meteorology
Misty conditions can be expected at some places in the Central, Sabaragamuwa and Uva provinces and in Galle, Matara and Kaluthara districts during the early hours of the morning.
Showers or thundershowers will occur at several places in the Central, Sabaragamuwa, Southern and Uva provinces after 2.00 pm.
The general public is kindly requested to take adequate precautions to minimize damages caused by temporary localized strong winds and lightning during thundershowers.
Latest News
Heat Index at Caution Level at some places in the Western, Sabaragamuwa, Southern, North-central and North-western provinces and in Monaragala, Mannar and Vavuniya districts
Warm Weather Advisory Issued by the Natural Hazards Early Warning Centre of the Department of Meteorology at 3.30 p.m. on 16 March 2026, valid for 17 March 2026
The general 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 Western, Sabaragamuwa, Southern, North-central and North-western provinces and in Monaragala, Mannar and Vavuniya districts.
The Heat Index Forecast is calculated by using relative humidity and maximum temperature and this 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.
Latest News
Heat Index at ‘Caution level’ at some places in the Western, Sabaragamuwa, Southern and North-western provinces and in Monaragala, Mannar, Anuradhapura and Vavuniya districts
Warm Weather Advisory
Issued by the Natural Hazards Early Warning Centre of the Department of Meteorology at 3.30 p.m. on 15 March 2026, valid for 16 March 2026.
The public is warned that the Heat index, the temperature felt on human body is likely to increase up to ‘Caution level’ at
some places in the Western, Sabaragamuwa, Southern and North-western provinces and in Monaragala, Mannar, Anuradhapura and Vavuniya districts.
The Heat Index Forecast is calculated by using relative humidity and maximum temperature and this 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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Showers or thundershowers will occur at several places in the Central, Sabaragamuwa, Southern and Uva provinces after 2.00 pm.
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