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10/14/2018, 7:37 pm EDT

South America Week 2-4 Outlook

Highlight: Wet weather across southern Brazil. South America Weekly Temperature Anomalies/Precipitation Amount Oct. 7-13, 2018 Discussion: Wet weather was observed over far south and southeast Brazil to Uruguay while warmer-than-normal climate dominated Brazil. Week 2 Ahead: October 21-27, 2018 Discussion: An upper trough moves off the East Coast with a trailing cold front which spawns a large swath of above normal rainfall affecting mainly the southern half of Brazil. A trailing cool air mass is indicated stretching across Argentina into southern Brazil.Week 3 Ahead: October 28-November 3, 2018 Discussion: The wet pattern remains across southern Brazil with lingering cool temperatures Argentina to southeast Brazil. Week 4 Ahead: November 4-10, 2018 Discussion: Widening anomalous warmth and dryness across Brazil. The wet pattern shifts south to northern Argentina to Uruguay.