Week 2 Ahead: January 21-27, 2018
Comment: Leaning toward the GFS ensemble which is more focused on wet weather in both northwest Argentina and eastern Brazil due to evolving upper trough(s) off the coast of northern Chile and southeast of Brazil. East and south of the Argentina rainfall anomalous heat is possible.
Week 3 Ahead: January 28-February 3, 2018
Comment: Wet weather from Bolivia to southeast Brazil. Northeast Argentina is dry.
Week 4 Ahead: February 4-10, 2018
Comment: Hot and dry central Argentina while northern sections to southeast Brazil are wetter than normal.
Observed temperature anomalies/precipitation amount for Jan. 7-13, 2018