
The weather forecast indicates rain in several areas of Brazil between Friday (2) and Saturday (3), especially in the Central-West, Southeast and Matopiba regions. According to data released by Inmet, the passage of a cold front over the ocean favors new areas of instability, while a low pressure area causes changes in the South.
On Friday (2), instabilities will cause rain and thunderstorms in Mato Grosso, Goiás, the Federal District and in the northwest, north and east of Mato Grosso do Sul. According to data released by Inmet, almost the entire Central-West region is under a yellow warning of potential danger for storms, with the exception of the extreme south of Mato Grosso do Sul.
Throughout the day, unstable weather patterns will move from the south and west towards the north and east. By nightfall, the rain will decrease in Mato Grosso do Sul and in central, southern, and western Mato Grosso.
On Saturday (3), instability continues in the north and east of Mato Grosso, central and northern Goiás and the Federal District. More isolated showers are also expected in the northwest, center and southeast of Mato Grosso and in the south of Goiás. The minimum temperature will be 19 °C in Campo Grande (MS) and Brasília (DF), while the maximum reaches 32 °C in Cuiabá (MT).
The weather forecast also indicates the advance of instability over the Northeast, mainly in Matopiba, a region that includes areas of Maranhão, Tocantins, Piauí, and Bahia. On Friday, areas of instability formed in the interior of Brazil will reach southern Maranhão, southwestern Piauí, and western and southern Bahia.
These areas are under a yellow warning for potential storm danger. There is also a possibility of isolated rain in Ceará, central and eastern Piauí, Rio Grande do Norte, eastern Paraíba, Pernambuco, Alagoas, and Sergipe.
According to data released by Inmet, air humidity will be low during the afternoon in parts of the Northeast, with a yellow warning for areas of Ceará, Piauí, Bahia, Alagoas, Pernambuco, Paraíba and Rio Grande do Norte.
On Saturday, unstable weather continues in the southern part of the region. Rain with isolated thunderstorms is forecast for southwestern Bahia, and showers are expected in western and southern Bahia, as well as in southern Piauí and Maranhão.
On Friday, Amapá and northeastern Pará will have sun and heat. In other areas of the Northern Region, there are conditions for rain. According to data released by Inmet, Acre, Rondônia, Amazonas, central and southern Pará, and central, southern, and western Tocantins will have showers and thunderstorms.
There is also a forecast of isolated showers in southern and western Roraima and in other areas of Tocantins. Acre, Rondônia, Amazonas, Tocantins, southern Pará, and northwestern, western, and southern Roraima are under a yellow warning for storms. Among the capitals, the minimum temperature will be 22°C in Rio Branco. The maximum will reach 36°C in Belém, Manaus, and Boa Vista, and 37°C in Palmas. On Saturday, rain accompanied by thunderstorms will occur in Amazonas, southwestern Roraima, southwestern Pará, and Tocantins. Temperatures will remain high in some areas. Palmas will have a maximum of 33°C, while Boa Vista may reach 36°C.
On Friday, the weather forecast indicates rain with thunderstorms in the Triângulo Mineiro region, northwest, north and east of São Paulo, southeast of Minas Gerais, Rio de Janeiro and south of Espírito Santo. There is an orange warning for dangerous storms in eastern Minas Gerais and western Espírito Santo and Rio de Janeiro. There is also a yellow warning for western, central and southern Minas Gerais, the Triângulo Mineiro region and northwest, north and east of São Paulo.
São Paulo will have a low of 13°C and a high of 16°C. In Rio de Janeiro, the high will reach 25°C, while Belo Horizonte may register 30°C. On Saturday, the weather will remain unstable in much of the region. Rain with thunderstorms is forecast in Minas Gerais, Espírito Santo, and Rio de Janeiro. Temperatures will be mild. The high will be 25°C in Belo Horizonte and Vitória, 23°C in Rio de Janeiro, and 21°C in São Paulo.
Friday will bring stable weather to most of the Southern Region, but cold weather will mark the start of the day. According to data released by Inmet, there is a possibility of frost in southern Rio Grande do Sul, in the central and northern regions of the state, and in southern Santa Catarina, mainly in the mountain areas. There is also a possibility of fog in the metropolitan region of Curitiba, in eastern Paraná, and in northeastern Santa Catarina.
Minimum temperatures reach 9°C in Porto Alegre and 10°C in Curitiba. Maximum temperatures do not exceed 16°C in Curitiba and 17°C in Florianópolis and Porto Alegre.
On Saturday, the situation changes with the return of rain to Rio Grande do Sul. The state will have the possibility of thunderstorms and an orange warning for dangerous storms. Isolated showers are also possible in western Santa Catarina and southwestern Paraná, extending to the Foz do Iguaçu region, which is under a yellow warning for potential danger.
The change in weather conditions in the Southern Region is associated with the formation of a low-pressure area. According to data released by Inmet, the system should move between northern Argentina and western Paraguay throughout Saturday and influence the entire Southern Region during the weekend.
In general, temperatures will be milder than those recorded during the week in much of Brazil. However, the heat persists in Roraima, northeastern Pará, Amapá, and the interior of the Northeast, where temperatures may exceed 35°C during the afternoons. Along the Northeast coast, the weather remains more stable, although some areas may still experience isolated showers.
