A new cold front arrives in Rio Grande do Sul and causes storms in the state. It can also rain heavily in one part of Santa Catarina.
A new cold front advances from Uruguay to Rio Grande do Sul and spreads heavy clouds over this state this Tuesday. Thunderstorms may occur.
Another cold front moves away from Brazil, near the coast of Bahia, but leaves scattered rain clouds in the region
A large mass of warm, dry air strengthens over Brazil, and a heat wave sweeps across much of the country. Temperatures rise a little more this Tuesday.
Dry air prevails over Brazil and leaves most of the country with no conditions for rain. Rain clouds grow along the northeast coast and parts of the northern region.
Photo: Palmas (TO), by Gleive Marcio Rodrigues
Brazil weather forecast for 08/22/2023 – Tuesday
South Region
The arrival of a new cold front increases the cloudiness over Rio Grande do Sul and it rains again during the day.
West and north of Rio Grande do Sul, the sun appears most of the day and there are showers with lightning at night, but it should be light to moderate. In the south of Rio Grande do Sul it rains in the morning and the showers continue throughout the day and can be heavy. In Porto Alegre and other regions of Rio Grande do Sul it should rain in the afternoon and at night and there is a risk of heavy rain.
In Paraná and in the center, west and north of Santa Catarina the weather is rigid, with lots of sun and heat. It is not raining.
South and east of Santa Catarina and in the Itajaí Valley, the sun appears for most of the day, cloud cover increases and rain showers occur in the afternoon and at night.
Displays strong wind warnings after forecasts for other regions of the country.
Southeast Region
A large mass of dry air over Brazil is warming and also increasing the temperature in the southeast. Low air humidity inhibits cloud growth. Almost the whole region has a day with strong sunshine and few clouds.
With the recent passage of a cold front, it still rains on the north coast of Espírito Santo, but quickly.
Midwest region
A large mass of dry, warm air intensifies over Brazil and also increases temperatures in the Midwest. Dry air inhibits cloud formation and the occurrence of rain.
The entire Midwest is left with strong sunshine, very hot and dry weather.
In Mato Grosso, temperatures close to and even slightly above 40°C can occur
Possibility of record heat this year in Cuiabá, Campo Grande, Goiânia and Brasilia.
Northeast Region
Dry and hot air prevails over northeastern Brazil. In the hinterland of Maranhão, temperatures close to 40° C should return. Most areas of the region present a day with strong sunshine, some clouds and no rain.
Showers are expected along the coast from southern Bahia to Ceará, in the interior of the Recôncavo and east of Bahia, in the Zona da Mata and Agreste de Alagoas, Sergipe, Pernambuco, Paraíba, in Rio Grande do Norte. Rain showers also occur in the southwest of Maranhão, bordering the extreme north of Tocantins.
Possibility of record heat for this year in Teresina
Northern region
Dry air intensifies over northern Brazil reducing cloud cover and rainy conditions in most of the region.
Almost the whole region has a very hot day, with strong sunshine and no conditions for rain.
With humid and warm air, some showers with lightning occur mainly in the afternoon and at night in Amapá, in the center and north of Pará, west of Amazonas and in the extreme north of Tocantins.
Possibility of record heat this year in Manaus, Palmas and Rio Branco
Weather alerts for 08/22/2023 – Tuesday
Watch out for moderate to heavy rains in the capitals Porto Alegre and Florianopolis.
storm warning in the south and east of Rio Grande do Sul, including Grande Porto Alegre, in the mountains of Rio Grande do Sul and Santa Catarina and on the southern coast of Santa Catarina.
Beware of moderate to heavy rain and lightning in east-central Rio Grande do Sul, in Campanha Gaúcha (south of the RS), in the Itajaí Valley, coast and east of Santa Catarina (including Grande Florianópolis) and west of Amazonas.
Watch out for moderate rains on the coast of Paraíba and Pernambuco.
Warning for wind gusts of 60 to 80 km/h in almost all of Rio Grande do Sul (except the west and the mountains), in Santa Catarina (except the mountains and the Itajaí Valley) and up to 90 km/h in the mountains of Rio Grande do Sul and Santa Catarina
Warning for very dry air, with air humidity levels between 12% and 20% south of Tocantins, west of Bahia, west of Minas Gerais (includes Triângulo), north of São Paulo, in Goiás, Federal District, central, north, northeast and northwest of Mato Grosso do Sul , in Mato Grosso (except in the west and far north of the state)
Source: Terra

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