Wildfire briefing: Indonesia
Probable fires in Indonesia in the last 24 hours: 118, with 4,941 heat detections from the VIIRS satellites (NASA FIRMS; latest detection: 5 Nov 2026, 20:25 UTC).
Fires with a WorldFires page still showing heat detections in the last 48 hours: 267.
Largest active fire: Merauke fire, 15 September 2026, with 93,832 hectares burned — perimeter rebuilt from heat detections (Copernicus GWIS); latest heat detection: 5 Nov 2026, 04:25 UTC.
Indonesia is running at 2.6 times the usual for this point in the year: 8,720,441 hectares burned up to week 44, against an average of 3,417,683 in 2012–2025 (Copernicus GWIS). GWIS estimates for the current year are provisional and may change.
Forecast fire danger for today near Merauke: high (FWI 22), computed by WorldFires from the ECMWF IFS forecast.