A multi-model sub-seasonal forecast CPTEC/INPE-FUNCEME produced on 12/16/2025 for the next 7 and 14 days.
The calibrated sub-seasonal multi-model forecast CPTEC/INPE-FUNCEME is generated through scientific cooperation between CPTEC/INPE and FUNCEME, and comes from a set of 4 global models (a Brazilian model, BAM-1.2/CPTEC, and three US models, CFSv2/NCEP, GEFSv12/NCEP and ESRL/NOAA, the latter three from the SubX project). Brazilian model, BAM-1.2/CPTEC, and three US models, CFSv2/NCEP, GEFSv12/NCEP, and ESRL/NOAA, the latter three from the SubX project). The forecast precipitation anomalies are determined in relation to the climatological period from 1999 to 2016. The outputs for the 7 and 14-day forecast intervals are shown below, detailing the forecast behavior of the basins of interest.
Forecast for the next 7 days

The figure above shows the forecast for the 7-day interval between 12/17/2025 e 12/23/2025, forecast of positive precipitation anomalies (blue) over the eastern part of the monitored region, over the river basins of the Abacaxis, Aripuanã, Curuá Una, Iriri, Juruena, basins on the left bank of the Amazon River in the northeast of the state of Amazonas and in the northwest of the state of Pará, Tapajós, Teles Pires, and Xingu. Forecast of precipitation deficit (orange) over the Beni, Guaporé, Japurá, Mamoré, and Ucayali river basins. Forecast of rainfall close to climatology (white) over the other monitored basins.
Forecast for the next 14 days

The figure above shows the prognosis for the 14-day interval between 12/17/2025 e 12/30/2025, forecast of positive precipitation anomalies (blue) over the eastern part of the monitored region, over the Abacaxis, Aripuanã, Branco, Curuá Una, Iriri, Ji-Paraná, and Juruena river basins, basins on the left bank of the Amazon River in the northeast of the state of Amazonas and in the northeast and northwest of the state of Pará, Tapajós, Teles Pires, and Xingu. Forecast of precipitation deficit (orange) over the Içá, Japurá, Tefé, and Ucayali river basins. Forecast of rainfall close to climatology (white) over the other monitored basins.