Check out the Weather Forecast in SC, with Rafaela Cardoso The weekend in Santa Catarina will be marked by climate instability, bringing rain showers and the risk of storms. According to Civil Defense, the weather closes this Friday (24), especially in the regions of Vale do Itajaí and Oeste. Although Saturday (25) will be sunny, registering thermometers around 25°C, Sunday (26) will see the return of bad weather. ?Click and follow the g1 SC channel on WhatsApp Friday ?? ?? This Friday, the weather will become unstable again with the chance of quick and isolated rain showers in the Itajaí Valley and North Coast and the formation of isolated thunderstorms, with lightning, gusts of wind and occasionally intense rain, especially in the Greater West and areas bordering Paraná. According to Civil Defense, the risk is low for incidents associated with falling branches, damage to the electrical network and occasional flooding. Between Greater Florianópolis and the south, the weather remains stable, with sun between clouds. Maximum temperatures remain around 20°C and 21°C in the Greater West and on the Coast and are below 15°C in the highest areas of the mountain. Rain in Florianópolis Ricardo Wolffenbüttel/Secom SC How El Niño will affect winter in one of the coldest regions in Brazil See questions and answers about SC's climate alert decree Saturday The day starts with clouds and a chance of isolated rain showers. Throughout the day, however, the weather begins to become stable, with a predominance of sun and no risk of meteorological events. Temperatures rise a little more again, with maximums of around 23°C to 25°C in the West and on the Coast. At dawn, the minimum temperatures are between 6°C and 13°C in the Plateaus, Midwest and mountain areas. In the West, Coast and Vale do Itajaí, the minimum temperatures are between 11 and 16°C. ?Sunday ?? Storms return in all regions of the state, accompanied by lightning and gusts of wind, due to instabilities at different levels of the atmosphere, an area of ??low pressure in the interior of the continent and the action of a cold front, further away from the coast. The risk is low to occasionally moderate for events associated with storms, reported the Santa Catarina Civil Defense. Even with the instability, maximum temperatures reach 25°C in the West and on the Coast, and can reach 27°C in areas on the South Coast. VIDEOS: g1 SC's most watched in the last 7 days