The week that begins in Rio Grande do Sul will have periods of sun, clouds and rain. The two periods of instability will be concentrated between today and Tuesday, with a second episode due to a cold front between Thursday and Friday, according to information from MetSul Meteorology.
Overall, the week will have thermometer marks close to and above the historical April temperature averages. A Tuesday there will be sun and clouds with isolated rain in the state. Precipitation will be irregular and it does not rain in all cities. There will be moments of greater cloud cover with cloudy to overcast skies.
In the West and South, the advance of drier air sets the weather. As the day goes on, the cloudiness decreases and the sun appears in several spots. Firm weather prevails at the end of the day in the state. The temperature declines. Porto Alegre should have a maximum temperature of around 25ºC.
Already the Wednesday the sun will predominate in Rio Grande do Sul with the influence of a drier air mass. The day starts with mild marks, with minimums of 12ºC to 13ºC in points in Campanha and Serra. It heats up quickly during the day and is hot for April in the afternoon. Porto Alegre can have 31ºC to 32ºC.
At fifth, the sun appears with clouds in Rio Grande do Sul, but the weather will start to change again. A cold front brings increased cloudiness with rain later in the afternoon into the night in the West, Northwest, Center and South of the state.
In the Porto Alegre area, instability at the end of the day cannot be ruled out. Rainfall volumes, in general, should be low. Isolated points may experience heavier rain with thunderstorms and occasional thunderstorms. It’s hot and Porto Alegre can reach 32ºC.
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At Friday, the cold front brings a lot of clouds and rain in the Northern Half, including Porto Alegre. In the West and South, the weather improves with the arrival of drier and colder air. By the end of the day, much of the state will have steady weather. Porto Alegre should have a maximum temperature of around 25ºC.
Finally, in the Saturday the sun predominates in Rio Grande do Sul under a mass of dry and colder air. The day starts off even cold on the border with Uruguay, in Campanha and in the Serra do Sudeste with temperatures of 10ºC to 12ºC in different points. In Porto Alegre, the final of the Campeonato Gaúcho should have a sunny afternoon. The maximum in the city should be around 27ºC to 28ºC.
