Overview
- The veranico began Wednesday and is forecast to last roughly a week, with meteorological services projecting afternoons several degrees above August normals across the Centre‑West and large interior zones.
- Meteorologists expect isolated daytime maxima of 40–42°C in parts of Mato Grosso, Goiás, Tocantins, southeast Pará and sections of Maranhão and Piauí, with several capitals flagged as possible record breakers.
- Inmet has active low‑humidity warnings for stretches of the Centre‑West, North, Northeast and Southeast, with relative humidity falling to 12–20% in parts of Mato Grosso and Mato Grosso do Sul, raising wildfire and health concerns.
- Weather contrasts remain sharp: a low‑pressure system over Paraguay is driving renewed heavy rain and thunderstorm risk in Rio Grande do Sul and Santa Catarina while coastal Southeast cities stay cloudy and warm only modestly.
- Officials urge people to follow local forecasts and precautions from Climatempo, Inmet, CPTEC/Inpe and Alerta Rio because the short, intense dry spell can strain vulnerable populations, increase fire spread, and change regional rainfall patterns.