These four districts will be under yellow warning between 12pm and 9pm today due to the forecast of showers, which may at times be heavy and accompanied by thunderstorms, especially in the eastern part of the districts.
The IPMA predicts showers in the centre and south on the continent today, especially in the interior from the afternoon onwards, which can sometimes be heavy and accompanied by thunderstorms.
The forecast also points to weak to moderate winds from the east/northeast, sometimes strong in the highlands, and an increase in temperature.
Minimum temperatures will range between 07 degrees Celsius (in Guarda) and 15 (in Lisbon and Faro) and maximum temperatures between 17 degrees (in Guarda) and 26 (in Braga).