Highlights • During 21 - 27 Aug, high likelihood of Light Showers (<12.5 mm) is predicted for the whole SL. The middle atmospheric convergence at latitudes around Sri Lanka has the potential to bring rainfall to the SL. According to the medium-range weather forecast, the Eastern Province has a highly tendency of above normal rainfall due to these conditions. ...
Highlights • High likelihood of moderate rainfall (25 - 50 mm) is predicted for Sabaragamuwa province and less rainfall (≤ 20 mm) is predicted for rest of the country during 19 - 25 Jan. • During the last week, average daily rainfall over Sri Lanka was 4.6 mm and hydro catchment was 2.1 mm. Maximum average daily rainfall was ...
Highlights • The NOAA weekly rainfall forecast predicts up to 220 mm of total rainfall in Batticaloa and Ampara during 4- 9 Dec• Between 26 Nov 2 Dec: up to 180 mm of rainfall was recorded in Batticaloa and Kurunegala districts on the 30th.• From 26 Nov 2 Dec: up to 36 km/h, northeasterly winds were experienced by the ...
Highlights • High likelihood of fairly heavy rainfall (50 - 100 mm) is predicted for Eastern, Southern, Uva provinces and ≤ 45 mm rainfall is predicted for rest of the country during 10 - 16 January. • During the last week, average daily rainfall over Sri Lanka was 16.7 mm and hydro catchment was 12.6 mm. Maximum average daily ...
Highlights: The IRI weekly rainfall forecast predicts total rainfall between 25-50 mm in Badulla and Nuwara Eliya districts during 6-11 December. Between 28 Nov- 4 Dec: Rainfall up to 120 mm was recorded in Matara district on November 29th and 30th. From 26 Nov- 2 Dec: minimum temperature of 15 OC was recorded from Nuwara Eliya district while most parts ...
Highlights • Heavy rainfall is predicted for Northern provinces from 4th Dec - 7th Dec. • Very heavy rainfall was experienced in Sabaragamuwa province with max of 219.0 mm in Ratnapura district on 24th Nov. • From 23rd Nov - 30th Nov, up to 35 km/h Southeasterlies and Northeasterlies were experienced across the island • Sea surface temperatures were ...
Highlights • Eastern Province has no rain predicted and for other provinces the rain predicted is below 15 mm from 20 - 26 March. Dry weather conditions are predicted for next week. • On average, 1/6 of the expected rainfall was received over the country during 19 Feb - 19 Mar. Rainfall on 8 March was highest (115 mm) at ...
Highlights • Fairly heavy rainfall (55 mm) is predicted for the Eastern province, and less rainfall is expected for rest of the country during the 16th – 22nd March. • During the last week, average daily rainfall over Sri Lanka was 3.3 mm and hydro catchment areas received 5.5 mm. Highest average rainfall 5.4 mm/day was received to Western ...
Highlights · The NOAA weekly rainfall forecast predicts up to 25 mm of total rainfall in the entire island during 5 - 10 Feb.· Between 29 Jan - 3 Feb: up to 5 mm of rainfall was recorded in southern regions of the island on the 3rd.· From 28 Jan - 3 Feb: up to 18 km/h, northeasterly winds ...
Highlights: The NCEP weekly rainfall forecast predicts up to 35 mm of total rainfall in Batticaloa and Ampara during 16 – 22 Jan. Between 9 - 14 Jan: up to 90 mm of rainfalls were recorded in Ampara and Batticaloa districts on the 13th. From 6 – 12 Jan: Nuwara Eliya district recorded a minimum temperature ...
Highlights: The IMD WRF model predicts up to 125 mm of rainfall in Colombo district on 31st March. Between 22-28 Mar: highest rainfall of 60 mm was recorded on the 27th in Ratnapura and Galle districts From 19-25 Mar: minimum temperature of 15 OC was recorded from Nuwara Eliya district while Puttalam and Kurunegala recorded a maximum temperature between 30-35 ...
Highlights • During 3 - 9 July, high likelihood of moderate rainfall (25 - 50 mm) is predicted for the Sabaragamuwa, Western, Southern, and North Western provinces; light to moderate rainfall (12.5 -25 mm) is predicted for the Central province; below 10 mm rainfall is predicted for the rest. • On average, 2.2 mm was received in SL and rainfall ...
Highlights • High likelihood of light showers (15 mm) is predicted for the Eastern, Uva and Central provinces during 28 February - 5 March • Rainfall on 23 Feb was highest (117 mm) at Kukuleganga (WP). During the last week, average daily rainfall was 0.8 mm and hydro catchment was 3.9 mm. • Winds at 850mb (1.5 km) were ...
Highlights: The IMD WRF model predicts heavy rainfall (up to 125 mm) on 2nd December in northern sea adjacent to the island. A Significant decrease in rainfall events was experienced throughout the island during 23–28 November, with the highest recorded rainfall of 60 mm on the 23rd in Mannampitiya region. From 20-26 November, Minimum temperature of 15 OC was ...
Highlights • Heavy rainfall (>100mm) is predicted for Kalutara, Ratnapura & Galle districts; fairly heavy showers (>55 mm) will occur in North-western & central provinces during 29 June-5 July. • During the last week,the average daily rainfall over Sri Lanka was 1.0 mm and hydro catchment areas have received 3.5 mm on average. • From 20th - 26th June, ...
Highlights • The NOAA weekly rainfall forecast predicts up to 75 mm in Ratnapura, Colombo, Gampaha and Kegalle districts during 22nd -28th Oct. • Between 8th - 14th Oct up to 90 mm in Vavuniya and Anuradhapura districts.• From 7th - 13th Oct:up to 15 km/h northwesterly winds were experienced by the entire island.• 0.5 0C above average sea ...
Highlights: The IRI weekly rainfall forecast predicts up to 25 mm of total rainfall in most parts of the island during 6 – 11 Mar. Between 27 Feb – 4 Mar: up to 70 mm of rainfall was recorded in Galle and Matara districts on the 3rd. From 26 Feb – 4 Mar: up to 15 km/h, ...
Highlights • Heavy rainfall is predicted for Sabaragamuwa province, Nuwara Eliya & Kandy districts; fairly heavy rainfall in Western and North-western provinces, Galle & Matara districts during 5 - 11 Aug. Landslide warnings have been issued for seven districts for next few days. • During the last week, the average daily rainfall over Sri Lanka was 7.5 mm. People ...
Highlights • Fairly heavy rainfall is predicted for Eastern and Northern provinces from 29th Jan – 1st Feb and dry elsewhere. Greater likelihood of wet tendency is predicted for Sri Lanka from Feb - Apr. • Fairly heavy rainfall was experienced in the Western province with max of 58.6 mm in Colombo district on 24th Jan but it was dry ...
Highlights: The IMD WRF model predicts rainfall up to 35 mm on 17th December in Jaffna and Kilinochchi districts. Between Dec 6–12: highest rainfall of 50 mm was recorded on the 8th in the surrounding regions of Kumana. From Dec 4–10: minimum temperature of 15 OC was recorded from Nuwara Eliya district while many parts of the island recorded ...