Rainfall Potential Unevenly Distributed

Darilaut – Forecasts for the third ten-day period of October through the second ten-day period of November 2026 indicate that most parts of Indonesia remain at risk of low to moderate rainfall, ranging from 0–150 mm per ten-day period.

According to the Meteorology, Climatology and Geophysics Agency (BMKG), the potential rainfall will be unevenly distributed.

From 23 to 25 October 2026, increased moderate rainfall should be anticipated in the Riau Islands, Jambi, South Sumatra, the Bangka Belitung Islands, Bengkulu, Banten, East Java, West Kalimantan, Central Kalimantan, East Kalimantan, West Sulawesi, South Sulawesi, Southwest Papua, Highland Papua, Papua and South Papua.

The BMKG Directorate of Public Meteorology said that heavy rain, potentially accompanied by lightning and strong winds, could reach early-warning levels in Aceh, North Sumatra, West Sumatra, Riau, West Java and North Kalimantan.

Strong winds are also forecast in the Bangka Belitung Islands, Lampung, Banten, West Java, Central Java, West Kalimantan, Central Kalimantan, South Kalimantan and South Sulawesi.

From 26 to 29 October 2026, increased moderate rainfall should be anticipated in Aceh, North Sumatra, West Sumatra, the Riau Islands, Jambi, South Sumatra, the Bangka Belitung Islands, Bengkulu, the Special Region of Yogyakarta, West Kalimantan, Central Kalimantan, East Kalimantan, North Sulawesi, Highland Papua, Papua and South Papua.