Highlights: Rainfall received in central, southern, western and south western regions of the country during 13th-19th April. Highest rainfall of 70 mm was seen in Moratuwa and near Kurunegala town on 19th April and very less rainfall received in northern and eastern regions of the country during the previous week. NOAA NCEP models predict up to 45 mm total ...
Highlights: The IRI weekly rainfall forecast predicts total rainfall up to 200 mm in Jaffna, Kilinochchi, Mullaitivu, Trincomalee and Batticaloa districts during 5 - 10 Nov. Between 30 Oct – 5 Nov: up to 140 mm of rainfall was recorded in Ampara and Batticaloa districts on the 5th. From 28 Oct – 3 Nov: entire island ...
Highlights: The NCEP GFS model predicts no rainfall over Sri Lanka for next week. Between 28 Dec–3 Jan: highest rainfall of 70 mm was recorded on the 31st in Ratnapura town. From 27 Dec–2 Jan: minimum temperature of 15 OC was recorded from Nuwara Eliya district while many parts of the island recorded a maximum temperature between 30-35 OC. ...
Highlights • The NOAA weekly rainfall forecast predicts up to 85 mm Galle district during 10th -16th September. • Between 27th August- 2nd September: up to 100 mm of rainfall was recorded in Mannar district on 1st September.• From 25th- 31st August: up to 10 km/h, northwesterly winds were experienced by the Southern half island.• 1 0C above average ...
Highlights: The NCEP weekly rainfall forecast predicts total rainfall up to 45 mm in Trincomalee districts during 1th - 8th August. Between 25 - 31 Jul: up to 50 mm of rainfall was recorded in Ratnapura district on the 30th. From 22 - 28 Jul: minimum temperature of 20 OC was recorded from Nuwara Eliya district while Jaffna, Mullaitivu, Vavuniya, ...
Highlights: Mostly dry weather conditions prevailed in the previous week for the period from 3rd-6th while considerable rainfall was experienced by Badulla district in the last two days. Up to 30 mm of rainfall was recorded in Badulla district close to Arawa on 8th while on 9th considerable rainfall was recorded in several districts in the central region of the ...
Highlights • Fairly heavy rainfalls are predicted in Western, Sabaragamuwa, North Central & Central provinces during 13th -17th August. • Heavy rainfalls were experienced in the Central & Sabaragamuwa provinces with maximum of 133.5 mm in Kegalle district on 8th August. • From 3rd- 9th August: up to 15 km/h from the Southwesterly were experienced over the island. • ...
Highlights • Dangerously heavy rainfall of 140 mm expected in Northern and Eastern provinces during 6th – 12th Jan. • Heavy rainfall was experienced in Eastern & Western provinces. Up to 142 mm max rainfall in Batticaloa on 4th Jan.• From 29th Dec - 4th Jan: up to 8 km/h Easterly winds were experienced by the entire island.• 0.5 ...
Highlights • Heavy rainfall is predicted in Central, Sabaragamuwa, Southern and Western provinces during 24th - 28th Sept. Greater likelihood of dry tendency than normal is predicted in southern Sri Lanka from Oct to Dec. • Heavy rainfalls were experienced in Eastern, North Central, Sabaragamuwa and Western provinces with max of 135.2 mm in Trincomalee district on 17th Sept ...
Highlights • Heavy rainfall is predicted for Eastern and Uva provinces from 8th Jan – 11th Jan. Greater likelihood of wet tendency is predicted for Sri Lanka from Jan - Mar. • Very heavy rainfall was experienced in the Eastern province with max of 158.7 mm in Batticaloa district on 3rd Jan. • From 28th Dec 2021 - 4th Jan ...
Highlights • The NOAA weekly rainfall forecast predicts up to 200 mm of total rainfall in Jaffna district during 23 – 28 Oct• Between 23 – 28 Oct: up to 100 mm of rainfall was recorded in Batticaloa district on the 28th.• From 22 – 28 Oct: up to 18 km/h, southeasterly winds were experienced by the entire island• ...
Highlights • High likelihood of light to moderate rainfall (15 - 25 mm) is predicted for the Western, Sabaragamuwa North Western, Southern, Central Provinces and light shower (≤ 5 mm) is predicted for the rest during 1 - 7 May. • On average, only 2/3 of expected rainfall was received over the Sri Lanka during April. Average rainfall for SL ...
Highlights: The WRF model predicts up to 3.5 mm of rainfall in Northern and Eastern coastal regions of Sri Lanka on the 2nd and 3rd. Between 25-31 Jan: highest rainfall of 120 mm was recorded in Hambantota district on the 26th. From 22-28 Jan: minimum temperature of 15 OC was recorded from Nuwara Eliya district while North Central, Wayamba, Western ...
Highlights • High likelihood of Extreme rainfall (100 - 150 mm) is predicted for the all over the country during 15 - 21 May. • Only 5/6 of expected rainfall (100mm) was received during 15 April - 14 May. Apart from Western region, a big deficit of rainfall was observed during April. • Winds at 850mb (1.5 km) were north ...
Highlights • Showers of 75 mm expected in Western & Sabaragamuwa provinces during 16th - 21st April with adrop in rainfall elsewhere. • Dangerously heavy rainfall was experienced in Western, Southern and Sabaragamuwa provinces.Up to 135mm max in Matara on 10th April. • From 6th - 12th Apr: up to 8 km/h Northeasterly winds were experienced by northern half ...
Highlights • Fairly heavy rainfall is predicted for Eastern, Uva, North Central, Northern,and Southern provinces from 18th Dec – 22nd Dec.Highest rainfall for the period is predicted for Jaffna on the 18th Dec. • Very heavy rainfall was experienced in Western and Uva provinces with max of 179 mm in Badulla district on 12th Dec. • From 8th Dec ...
Highlights • Fairly heavy rainfall is predicted for the Sabaragamuwa, Western, Southern, North Western, and Central provinces. Cyclone Mocha can lead to high winds and rainfall in South-west facing mountain slopes during 12th- 15th May. • During the last week, average daily rainfall over Sri Lanka was 13.2 mm and hydro catchment areas received 8.9 mm. The western slopes, ...
Highlights • Showers of 55 mm expected in Eastern and Southern province during 13th - 16th Mar. A drop in rainfall over the rest of the country. • Heavy rainfall was experienced in Western, Central & Sabaragamuwa provinces. Up to 108 mm max in Kandy on 6th Mar.• From 2th - 8th March: up to 6 km/h Northeasterly winds ...
Highlights • The NOAA weekly rainfall forecast predicts up to 75 mm Monaragala, Ampara, Kandy, Nuwara Eliya and Badulla district during 27th August -1st September. • Between 20th - 26th August: up to 50 mm of rainfall was recoreded in Moneragala district on 26th August.• From 19th- 25th August: up to 8 km/h, northwesterly winds were experienced by the ...
Highlights • High likelihood of heavy rainfall (> 100 mm) is predicted for Eastern, Northern, North Central provinces and fairly heavy rainfall is predicted for rest of the country during 3 - 9 Jan. Extreme rainfall is predicted for east cost of Kalmune to Jaffna. • During the last week, average daily rainfall over Sri Lanka was 15.5 mm ...