South America Week 2-4 Outlook: Wet periods Argentina while Southeast Brazil Stays Dry.
Charts of the day: Wet to dry Argentina next 10 days. Discussion: A slow-moving upper trough produces a heavy rain risk across Argentina over the next 5 days. All models are wet (but likely too wet). In the 6-10 -day period high-pressure ridging returns as Argentina goes dry. Week-2 Ahead Forecast valid April 26-May 2,…