The National Institute of Meteorology (Inmet) predicts for this Monday (15) rain showers with the possibility of hail in the states of Rio de Janeiro, Minas Gerais and São Paulo. For the Northeast Region, there will be the possibility of isolated rain on the coastal strip. For the South Region, there will be drops in temperatures and the occurrence of frosts.  Southeast This Monday (15), the rain showers will once again gain in scope and affect a large part of the region, with the exception of only the extreme north of Minas Gerais and the west of São Paulo, where isolated rain is forecast. Related news: Inmet warns of favorable conditions for a new episode of El Niño. Government allocates another R$ 75.3 million to those affected by rains in MG. In addition to the rain, the advance of a mass of cold air will contribute to the drop in temperatures, especially in São Paulo and the south of Minas Gerais. The minimum values ​​should vary between 14°C and 16°C in these areas, while the highest maximum values ​​remain concentrated in the northwest of Minas Gerais, with temperatures between 30°C and 32°C. Among the capitals, São Paulo will be the highlight for the most intense cold, with a maximum forecast of around 15°C today. South The Inmet forecast indicates isolated rains over Paraná only, while the weather remains firm in Santa Catarina and Rio Grande do Sul, with variations between few clouds and clear skies. The main highlight will be the decline in temperatures over the next few days. Conditions also favor the formation of frost in central areas of Santa Catarina and Paraná, in addition to the central-southern portion of Rio Grande do Sul. In the capitals, Porto Alegre will see a gradual reduction in temperatures, with a minimum of 9°C this Monday. In Florianópolis, the minimum varies from 16°C to 14°C, while the maximum drops from 22°C to 16°C. Curitiba is expected to record the lowest values ​​among the region's capitals, with minimums close to 8°C and maximums between 15°C and 17°C at the beginning of the week. Northeast Most of the Northeast is left with no rain forecast today, with showers and thunderstorms predicted only for the northwest of Maranhão and southern Bahia. There is a possibility of rain for the coastal strip from Alagoas to Paraíba. Minimum and maximum temperatures vary between 20 °C and 33 °C in most of the region, with highlights being minimums of 15 °C in the interior of Bahia and maximums that can reach 37 °C in the interior of Piauí and the west of the states of Rio Grande do Norte, Paraíba and Bahia. In Teresina, temperatures are expected to vary between 24 °C and 37 °C over the next few days. For Recife, the minimum and maximum temperatures will be between 22 °C and 30 °C, while in Salvador the values ​​will be between 21 °C and 29 °C. Midwest Today, rain conditions are decreasing in most of the region, with greater severity occurring only in the center and south of Goiás, with the possibility of rain showers accompanied by isolated thunderstorms. For the Federal District, there is a low possibility of isolated rain. Maximum temperatures will reach values ​​of up to 37°C in the north of Mato Grosso. For other states, the maximum varies between 34°C and 36°C. In the Federal District, there will be a slight increase in maximum temperatures, with values ​​of up to 28°C.   North This Monday, rain showers are expected to persist throughout the region, except in the state of Tocantins, where the forecast is for firm weather with variable cloud cover. There is a slight chance of rain in the far north of the state. Temperatures will be within normal limits, varying between 23 °C and 30 °C in most of the region. In the south of Pará and Tocantins, the maximum values ​​should reach higher values, around 35 °C.