After the capital of São Paulo recorded the hottest afternoon of the year this Thursday (27), with a maximum of 34ºC, in Mirante de Santana, north zone, Friday (28) dawned with sun between clouds and temperature around 20ºC. The day continues with cloudiness, openings of sun and a feeling of stuffy weather, but the maximum should not exceed 29ºC.
In the coming days, however, areas of instability will expand over the state of São Paulo, increasing conditions for the return of the cold and rain showers. Next week there will be a sudden drop in temperature, according to Climatempo.
The previous heat record for the year was on January 23, when it recorded 33.8°C. There is a possibility of rain and strong winds until next Tuesday (1) in the state of São Paulo. The last days of October will still be marked by very unstable weather in central-south Brazil, according to Climatempo.
Weekend
In the city of São Paulo, according to the City Hall’s Emergency Management Center (CGE), the propagation of a weak cold front off the coast of São Paulo will influence the formation of areas of instability that cause rain in the form of showers. As of early afternoon on Friday, there is potential for moderate to heavy rain, gusts of wind and flooding.
For Saturday (29) the expectation is of sun between clouds in the morning and temperature in elevation. The heat and the entrance of the sea breeze favor the formation of areas of instability, which cause rain in the form of showers with even strong intensity in the afternoon. There is potential for flooding, according to the CGE. Thermometers oscillate between 19°C and 28°C.
Between Friday and Sunday (30) the risk of storms will be associated with the presence of several areas of instability on and near the state. Still on Sunday, the variation is between 19ºC and 30ºC.
sudden change in temperature
On Monday (31), however, an exceptionally strong cold front for this time of year will be moving over the state, further increasing the conditions for the formation of large clouds that can cause heavy rain and wind, according to Climatempo. . In the second, the temperature oscillation is between 16ºC and 26ºC.
The thermal shock expected for the turn of October to November will be worse than what was felt in October, says Climatempo. “On Tuesday, the 1st, the city of São Paulo, for example, could experience one of the coldest days this year and one of the coldest days for November in many years”, he added.
Climatempo forecasts a minimum temperature of 12°C and a maximum of 16°C. The historical average of the minimum temperature is 17.3°C and the average of the maximum is 26°C.
On November 13, 2021, the National Institute of Meteorology (Inmet) recorded 11.9°C in the conventional measurement at Mirante de Santana, and 12.1°C in the automatic measurement. But the temperature reached around 23°C in the afternoon.
Storms in the center-south of the country
This Friday, there is a risk of thunderstorms during the day in areas of the state that involve the coast, Greater São Paulo, the Paraíba Valleys and Ribeira, the metropolitan region of Campinas, the Serra da Mantiqueirathe central region and in the Pirassununga region.
In addition, there is also a risk of storms in the west and northwest of Paraná, in the south of Mato Grosso do Sul, in the south of Minas, in the Zona da Mata Mineira and in the areas of Rio de Janeiro that comprise the Costa Verde, the south of the state. and the mountain region.
On Saturday, the storms are concentrated in the interior of São Paulo, in the areas of Mato Grosso do Sul that are close to São Paulo, in the interior of Paraná, in the south of Minas, in the zone of the forest of Minas Gerais and in the south and in the mountainous area of Rio de Janeiro.
On Sunday (30), an area of low pressure in Paraguay favors the formation of large areas of instability that advance towards southern Brazil, according to Climatempo. A new cold front is expected to arrive.
There is a great risk of storms in the south of the country. In the south of Mato Grosso do Sul, the potential for thunderstorms is also high during the day.
On Monday (31), the cold front advances from the South to the Southeast and Center-West of Brazil. There is a risk of flooding, as well as wind during storms and hail.
Source: CNN Brasil
