A cold front advances along the coast of Rio de Janeiro this Tuesday.
Because of the passage of this cold front, areas of instability are still growing between Mato Grosso do Sul, São Paulo, Paraná and Paraguay. Some areas of Paraná de São Paulo may experience heavy rain showers.
An intense mass of cold air of polar origin causes very low temperatures in Argentina, Uruguay and influences Rio Grande do Sul. Temperatures below zero must be observed in some areas of Rio Grande do Sul.
Dry air prevails over most areas of the Southeast, Midwest and interior of the Northeast, making rain difficult.
Some thunderclouds grow in the northern part of Brazil where there is more humidity and heat. Rain clouds also grow along the northeast coast.
Weather turns rainy in São Paulo after the passage of a cold front (Photo: iStock)
Weather forecast for Brazil for 07/18/2022 – Tuesday
Areas of instability leave heavy clouds over Paraná, in the Itajaí Valley, in the north plateau, central coast and north of Santa Catarina. There is a risk of heavy rain, mainly over the center-east of Paraná, in the Itajaí Valley and on the north coast of Santa Catarina. It can also rain a little in areas of the Southern Plateau of Santa Catarina.
The west of Santa Catarina has periods with sun and a lot of cloudiness.
In the mountains of Santa Catarina and also in Rio Grande do Sul, the sun appears all day and it is very cold. A strong mass of cold air of polar origin acts in these regions.
Alert for frost throughout the interior of Rio Grande do Sul and in the mountains of Santa Catarina, with temperatures that should remain negative, especially in the south of Rio Grande do Sul
A cold front is advancing along the coast of Rio de Janeiro. Instability areas associated with this cold front leave a lot of cloudiness and cause rain over the state of Rio de Janeiro, in the Zona da Mata mineira, in the center, east, south and west of the state of São Paulo.
The day is rainy in the south of São Paulo, in Baixada Santista and in the region of Sorocaba. There is a risk of heavy rain in the south of São Paulo.
In other areas of the Southeast Region, the sun predominates this Tuesday and the weather is dry, without rain.
Instability areas left by the passage of a cold front cause a lot of cloudiness and rain showers in the west and south of Mato Grosso do Sul. The temperature is mild in these areas and the rain is more persistent in the extreme south of the state. In the other areas of Mato Grosso do Sul, the sun appears among a lot of cloudiness.
In Mato Grosso, Goiás and the Federal District the strong sun and dry weather prevail this Tuesday. It’s quite hot.
Dry air and sun prevail over the interior of the Northeast. Most areas of the Region have a day without conditions for rain.
Rain showers and sunny periods occur in the region of Salvador and on the north coast of Bahia, in the east of Sergipe and Alagoas, in the coastal strip of Pernambuco, Paraíba and Rio Grande do Norte.
Rain showers and sunny periods also occur on the coast and north of Ceará and Piauí, including the capitals Teresina and Fortaleza, and also on the coast, in the center-west and center-east of Maranhão.
The strong sun and dry weather predominate over Tocantins, in the south and east of Pará, in the south of Amazonas, in Acre and in Rondônia.
In other areas of the North Region, the sun also appears all day, but there are showers with lightning, mainly in the afternoon and at night. In Roraima and Amapá these rain showers are more frequent.
Weather alerts for 7/18/2023 – Tuesday
Attention to the risk of moderate heavy rain in the capitals Florianópolis, Curitiba, São Paulo, Rio de Janeiro, Salvador, Aracaju, Recife, João Pessoa, Natal, Belém, Macapá and Boa Vista.
storm alert in the Itajaí Valley, on the north coast of Santa Catarina, in central-eastern Paraná, including greater Curitiba, and in the south of the state of São Paulo.
Attention for moderate heavy rain, with lightningin Greater Florianópolis, in the North Plateau of Santa Catarina, in the south, center, west and north of Paraná, in the center and east of the state of São Paulo, including Greater São Paulo, in the center-south of the state of Rio de Janeiro, including Grande Rio, in the Zona da Mata Mineira, in the region of Salvador and on the north coast of Bahia, in the east of Sergipe, including Aracaju, on the coast of Pernambuco, Paraíba and Rio Grande do Norte, on the coast and northwest of Pará, in Amapá, in Pará, in the north and northwest of Amazonas
Watch out for frost at dawn throughout the interior of Rio Grande do Sul and in the mountainous region of Santa Catarina
Alert for very dry air, with humidity levels between 11% and 20% in Tocantins, except in the extreme north of the state, in the northeast of Mato Grosso, in the extreme north of Goiás, in the northwest of Bahia, in the extreme south of Maranhão and Piauí.
#Cold #front #arrives #rains #South