Warm Weather Advisory
Issued by the Natural Hazards Early Warning Centre of the Department of Meteorology
at 3.30 p.m. on 22 March 2026, valid for 23 March 2026.

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
Anuradhapura, 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.

WEATHER FORECAST FOR 23 MARCH 2026
Issued at 05.30 a.m. on 23 March 2026 by the Department of Meteorology

Misty conditions can be expected at some places in the Western, Central, Sabaragamuwa and Uva provinces and in Galle, Matara and Kurunegala districts during the early hours of the morning

Showers or thundershowers may occur at several places in the Western and Sabaragamuwa provinces and in Galle, Matara and Nuwara-Eliya districts after 2.00 pm. Dry weather will prevail over the other parts of the island.

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

WEATHER FORECAST FOR 22 MARCH 2026

Issued at 05.30 a.m. on 22 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, Kaluthara and Kurunegala districts during the early hours of the morning.

Showers or thundershowers may occur at several places in the  Western, Sabaragamuwa and Southern provinces and in Nuwara-Eliya district after 1.00 pm. Dry weather will prevail over the other parts of the island.

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