Today in Ribeira de São João,instability will build during the day. Skies changeable with thundery outbreaks possible during the afternoon. No precipitation in the morning, light showers in the afternoon. Light winds.
We are 70% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Temperatures will vary between 15 and 25°C.
Tonight,good clear periods but cloud building. Chance of light rain. Light winds.