The figure shows the forecast for the 7-day interval between 08/12/2026 and 08/18/2026, forecast of a precipitation deficit (orange) concentrated in the north and northeast of the monitored area, over the main course of the Amazon River in Brazilian and Peruvian territories, the watersheds of the Branco, Coari, Curuá Una, Içá, Japurá, Marañon, the left-bank basins of the Amazon River in the northeast of the state of Amazonas, the northeast and northwest of the state of Pará, the basins of the Napo, Negro, and Tefé rivers, and the main course of the Solimões River; forecast of positive anomalies over the watersheds of the Aripuanã, Beni, Jutaí, and Mamoré rivers. Forecast of predominantly positive precipitation anomalies (blue) in the Aripuanã, Beni, Jutaí, and Madeira river basins. Precipitation near climatological norms (white) is forecast for the remaining river basins.

The figure shows the prognosis for the 7-day interval between 08/19/2026 and 08/25/2026, forecast of precipitation deficits (orange) concentrated in the northeast and far north of the monitored area, along the main course of the Amazon River in Brazilian territory, the Branco and Curuá Una river basins, and the basins on the left bank of the Amazon River in the northeast of the state of Amazonas, as well as the northeast and northwest of the state of Pará. Forecast of positive precipitation anomalies (blue) over the Içá, Javari, and Napo river basins. Rainfall close to climatological norms (white) is forecast for the remaining river basins.