A multi-model sub-seasonal forecast CPTEC/INPE-FUNCEME produced on 03/18/2025 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 03/19/2025 e 03/25/2025, forecast of positive rainfall anomalies (blue) concentrated in isolated areas over the Curuá Una river basin. Rainfall deficit forecast (orange) over most of the monitored area on the main course of the Amazon River in Brazilian territory, the basins of the Branco, Guaporé, Iriri, Japurá, Juruá, Juruena, Jutaí, Marañon rivers, the basins on the left bank of the Amazon River in the northeast of the state of Amazonas and the northeast and northwest of the state of Pará, Napo, Negro, Tefé, Teles Pires, Xingu and the main course of the Solimões River. Rainfall close to climatology (white) in the other basins.
Forecast for the next 14 days

The figure above shows the prognosis for the 14-day interval between 03/19/2025 e 04/01/2025, forecast of positive rainfall anomalies (blue) concentrated in isolated areas over the main course of the Amazon River in Peruvian territory and the Abacaxis and Curuá Una river basins. Rainfall deficit forecast (orange) in most of the monitored area over the main course of the Amazon River in Brazilian territory, the watersheds of the Branco, Guaporé, Japurá, Ji-Paraná, Juruena, Mamoré, Marañon rivers, the watersheds of the left bank of the Amazon River in the northeast of the state of Amazonas and the northeast and northwest of the state of Pará, Negro, Teles Pires, Ucayali, Xingu and the main course of the Solimões River. Rainfall close to climatology (white) in the other basins.