Storm alert: cold front increases instability in the South Region
Winds intensify after extratropical cyclone passes through Argentina

TL;DR
- A cold front will affect southern Brazil, increasing instability.
- An extratropical cyclone in Argentina will intensify winds.
- Thunderstorms and hail are possible in the South Region and Mato Grosso do Sul.
- A danger alert is in effect for heavy rain (50-100mm), strong winds, hail, power outages, crop damage, and flooding.
- Instability will form across western Brazil from Saturday to Sunday.
- The North Region experiences a climate contrast with rain in the west and dry conditions in the east, with intense temperatures.
- The Northeast Region shows a duality between a cloudy, rainy coast and a sunny, extremely hot interior.
- Instability will increase in western and southern Mato Grosso do Sul, with possible hail.
- Southeast Region will see isolated rains and storm warnings, especially in southern São Paulo.
- Temperatures can reach up to 35°C in Rio de Janeiro early in the week.