Experts agree that fire fighting is at a more favorable time.
In recent hours, the water supply has been more stable and containment dams have been created that have prevented the spread of the flames.
However, the authorities warn that a turn of the wind can fan the flames as long as there is fuel within reach of the fire.
20 flights have already arrived from Mexico and the Bolivarian Republic of Venezuela, with 127 accident specialists operating jointly with Cuban forces.
Of these, nearly 45,000 liters of retardant foam have been received, as well as eight breathable air tanks with armor, compressor, hoses for the autonomous air rack and plastic containers with accessories.