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Weather variability and haze in Indonesia

Updated 5 times since CLSTR started tracking revisions of this situation.

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2026-08-27 19:59 UTC → 2026-08-28 03:42 UTC · added removed

Weather variability and haze in Indonesia

Weather conditions across various Indonesian regions Indonesia continue to show significant variability driven by multiple atmospheric phenomena. In late August, the influence of a very strong El Nino has driven dry conditions in South Sulawesi, contributing to a rise in forest and land fires (karhutla). Between January and August 2026, 112 incidents were recorded in South Sulawesi alone, affecting over 1,600 hectares. Simultaneously, Tropical Cyclone Nara in the western South China Sea has been identified as a driver for potential heavy rain, thunderstorms, and increased cloud growth across parts of Kalimantan, Sulawesi, and Papua. In the Maluku region, BMKG has issued warnings for high waves reaching 1.25 to 2.5 meters in 14 to 16 maritime areas due to wind patterns. Regional areas. Recent BMKG forecasts indicate dynamic weather that atmospheric convergence and confluence are expected to trigger rain in Riau, where several major cities. Moderate rain is possible in Nabire, while light to moderate rain is expected, particularly during the afternoon and evening. BMKG Pekanbaru has issued warnings forecasted for Medan, Jambi, Bengkulu, Tanjung Selor, Mamuju, Palu, Jayapura, Jayawijaya, and Merauke. Visibility concerns have emerged, as areas including Kampar, Kuantan Singingi, Indragiri Hilir, Pelalawan, Bandar Lampung, Pontianak, and Manokwari may experience smoke or haze. Reduced visibility is also expected in Pekanbaru, noting that Padang, Palembang, Palangkaraya, Banjarmasin, and Ternate. In Riau, rain may be accompanied by lightning and strong winds. In Kepulauan Riau, conditions are predicted to be mostly cloudy across Tanjungpinang, Batam, and Bintan. In Central Java, light rain is forecasted winds remains a threat for seven areas, including Purbalingga Siak, Kampar, and Magelang, though authorities warn Pekanbaru. Central Java continues to face risks of potential forest fires and tidal flooding (rob) along on the northern coast. High waves are also expected in the southern waters coast, despite forecasts of Central Java. Additionally, Bengkulu Selatan is anticipating light rain in six sub-districts, including Kedurang and Ulu Manna. seven mountainous regions.

Versions

  1. 2026-08-28 03:42 UTC Weather variability and haze in Indonesia
  2. 2026-08-27 19:59 UTC Weather variability in Indonesia
  3. 2026-08-26 11:05 UTC Weather variability in Indonesia
  4. 2026-08-26 02:24 UTC Weather variability in Indonesia
  5. 2026-08-25 16:22 UTC Weather variability in Indonesia
  6. 2026-08-20 02:31 UTC Weather variability in Indonesia

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