A mass of hot, dry air acts in the Northeast and North, while storm warnings cover the South, Southeast and Midwest.
The National Institute of Meteorology (Inmet) issued warnings for a mass of hot and dry air in the Northeast and North, in addition to warnings of storms and low humidity in several regions of Brazil this Wednesday (7).
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Inmet issues periodic meteorological warnings to inform the population about climate risks such as storms and low humidity.
A large mass of hot and dry air is established, this Wednesday (7), between the Northeast Region and a large part of the North of the country and is expected to advance over the north of Minas Gerais, Espírito Santo and part of the Center-West, reports the National Institute of Meteorology (Inmet).
In the North Region, the weather is sunny in much of Pará, Amapá and Tocantins. There is also the possibility of storms in the west of Amazonas, in Rondônia, in the west of Roraima and in the east of Acre.
Among the capitals, the minimum temperature will be 24°C in Porto Velho and the maximum will reach 38°C in Palmas.
In the Northeast, a yellow warning of potential danger warns of low air humidity in the east of Maranhão, in a large part of Piauí and Ceará, in the southwest of Rio Grande do Norte, in the west of Paraíba and Pernambuco and in the north, west, center and south of Bahia.
It may rain on the coast of Paraíba, Rio Grande do Norte and Maranhão, where rain also arrives in isolation in the far west.
In the capitals, the minimum temperature will be 22°C in Maceió and the maximum reaches 40°C in Teresina.
The Brazilian Center-West has stable weather with isolated rains in some parts of the region, such as the northwest and west of Mato Grosso, east of Mato Grosso do Sul and south of Goiás.
There is also a yellow warning of potential danger for storms in the northwest, west and south of Mato Grosso, in the south of Goiás and in Mato Grosso do Sul.
The minimum temperature between the capitals will be 19°C in Brasília and the maximum 37°C in Cuiabá.
In the southeast of the country, a yellow warning of potential danger warns of storms in the west, northwest, north and east of São Paulo, in the Triângulo Mineiro, in the center, south and southeast of Minas Gerais, in Rio de Janeiro and in the south of Espírito Santo.
In the north of Minas Gerais, there is a yellow warning of potential danger due to low air humidity.
Among the capitals, the minimum temperature is 17°C in São Paulo and the maximum is 31°C in Vitória.
In the South Region, an orange warning of danger warns of storms in the west of Santa Catarina and in the northwest, west, south and center of Rio Grande do Sul. In other areas of Rio Grande do Sul, in the mid-west of Santa Catarina and in the west and southwest of Paraná, the warning loses strength, but is still yellow for potential danger.
Temperatures are mild in the capitals, varying between a minimum of 15°C in Curitiba and a maximum of 25°C in Porto Alegre.
Divinópolis is on storm alert between Wednesday (7) and Friday (9), with cloudy weather, temperatures between 19°C and 33°C and the possibility of isolated rain accompanied by thunderstorms, according to Inmet.

The weather forecast for Belo Horizonte this Wednesday (7) indicates sun with lots of clouds, rain showers in the afternoon and evening, with a maximum of 30ºC and a minimum of 19ºC. For Thursday (8), sun is expected with some clouds and fog at dawn.

Rio Branco appears as the third city in Brazil with the worst air quality among those listed by the IQAir platform, behind only Manaus and Porto Velho, all in the North region. The AQI in the capital of Acre is 59, expected to reach 61 throughout the day, classified as 'moderate', with PM2.5 as the main pollutant. The increase in fires in Acre in September, with 877 records according to Inpe, contributes to the deterioration of air quality.

Ibama, through Prevfogo, operates in four municipalities in Amapá to combat fires. With 124 registered activations, the superintendence warns of the risk of fire in urban areas due to extreme heat and asks for collaboration from the population.

Paraná faces the risk of storms this Monday (5) due to an area of low pressure coming from Paraguay. The forecast indicates winds of up to 85 km/h and intense rain, concentrated mainly in the West and Northwest regions of the state.

Presidente Epitácio City Hall declared an emergency situation after intense rains and gales hit the city this Sunday (4), causing falling trees, flooding, damage to the electrical network and material losses. The decree authorizes the mobilization of municipal bodies and exemption from bidding for response and reconstruction actions for up to one year. Other cities in western São Paulo also recorded strong gusts of wind, but there are no reports of injuries.