Mass of polar air drops temperatures in the interior of São Paulo this Tuesday The action of a mass of cold and dry air of polar origin should drop temperatures in the interior of São Paulo from this Tuesday (14). According to the State's Civil Defense, the conditions also favor the formation of fog in the early hours of the morning, the occurrence of frost in mountainous and plateau areas and a drop in relative air humidity in several interior regions. This Tuesday, the cold gains intensity across the state of São Paulo, with minimum temperatures of up to 4°C predicted. In Itapeva (SP), there are conditions for the formation of frost. In the municipality, thermometers must vary between 5°C and 15°C. ? Join the g1 Itapetininga e Região channel on WhatsApp On Wednesday (15), the polar air mass continues to influence weather conditions across the State. The day should be colder, with the possibility of fog and mist forming. Although temperatures will gradually increase throughout the afternoon, prevailing winds from the southern quadrant will keep it feeling cold overnight. Mass of polar air drops temperatures in the interior of São Paulo this Tuesday (14) Silvana do Espírito Santo/Personal Archive According to meteorological models, the lowest temperatures expected for the next few days are: Itapetininga Region: 6°C; Sorocaba region: 8°C; Regions of Presidente Prudente, Marília, Araçatuba and Bauru: 10°C; São José do Rio Preto region: 11°C. Given the forecast of intense cold, the Civil Defense of the State of São Paulo advises the population to take extra care of children, the elderly, homeless people and pets, who are more vulnerable to the effects of low temperatures. The recommendation is to keep well-dressed, ensure ventilation of the environment and avoid improvising heating systems, due to the risk of fire and carbon monoxide poisoning. Drivers should also be alert in the early hours of the morning, when fog and fog can temporarily reduce visibility on the roads. In case of emergency, call Civil Defense by calling 199 or the Fire Department by calling 193.