One cold front that is moving to the Northeast Region and acting on the Southeast propelled the advance of a polar air mass bringing cold and cold air to Central south region from Brazil. The forecast is that the cold persist in the coming days, with mild temperatures and low rainfall .
THE fall transition station, will have low temperatures driven by polar air mass especially in Southern region of the country. Cooling will also be felt in the south of Mato Grosso do Sul and São Paulo .
To the temperatures in Southern region will be the lowest in the country, with forecast of frost in several areas. THE frost It is an indicator of strong cold, as it requires low temperatures to graduate.
The formation of frost occurs when the intense cooling of the surface at dawn on nights of wicked , weak wind and dry air freezes the dew. These conditions indicate the presence of a strong polar air mass with cold both in the air and in the soil.
The week will be marked by rainfall in the west range of Rio Grande do Sul , São Paulo Coast North Paulista and Northern Mato Grosso, where isolated blows may occur. In the rest of the south-central, the time will be sunny, open and dry air, with a feeling of cold in the morning and milder temperatures in the afternoon.
Capitals forecast
In Porto Alegre, temperatures will range from 12 ° C to 25 ° C throughout this week, with no forecast of large rain records. Air humidity will be between 35% and 57%.
Temperature for the next few days in Porto Alegre
- Monday, April 28: minimum of 14 ° C and a maximum of 23 ° C
- Tuesday, April 29: minimum of 12 ° C and a maximum of 22 ° C
- Wednesday, April 30: minimum of 13 ° C and a maximum of 22 ° C
- Thursday, May 1: minimum of 14 ° C and a maximum of 24 ° C
- Friday, May 2: minimum of 15 ° C and a maximum of 25 ° C
- Saturday, May 3: minimum of 18 ° C and a maximum of 24 ° C
- Sunday, May 4: minimum of 16 ° C and a maximum of 24 ° C
In Florianópolis, the week will be climatic contrasts, with temperatures ranging from 17 ° C to 34 ° C. The city begins with week with firm time and heat, but will face significant change in the climate standard from Wednesday (30), with rain and drop in temperatures.
Temperature for the next few days in Florianópolis
- Monday, March 31: minimum of 23ºC and a maximum of 34ºC
- Tuesday, April 1: minimum of 21ºC and a maximum of 29ºC
- Wednesday, April 2: minimum of 22ºC and maximum of 30ºC, with rain
- Thursday, April 3: minimum of 22ºC and a maximum of 25ºC, with rain
- Friday, April 4: minimum of 19ºC and a maximum of 22ºC, with rain
- Saturday, April 5: minimum of 18ºC and a maximum of 22ºC, with possibility of rain
- Sunday, April 6: minimum of 18ºC and a maximum of 23ºC, with rain
In Curitiba, the period will have temperatures between 13 ° C and 24 ° C, with moderate rain at the beginning of the week and more stable time in the following days.
Temperature for the next few days in Curitiba
- Monday, April 28: minimum of 15ºC and a maximum of 21ºC
- Tuesday, April 29: minimum of 13ºC and a maximum of 23ºC
- Wednesday, April 30: minimum of 13ºC and a maximum of 21ºC
- Thursday, May 1: minimum of 13ºC and a maximum of 22ºC
- Friday, May 2: minimum of 13ºC and a maximum of 24ºC
- Saturday, May 3: minimum of 14ºC and a maximum of 23ºC
- Sunday, May 4: minimum of 14ºC and a maximum of 23ºC
This content was originally published in the southern region should register cold and frost this week on CNN Brazil.
Source: CNN Brasil

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