During this week the highest volumes of precipitation may occur at the beginning, on Friday and Saturday, then due to a change in the MJO phase, rainfall may increase on Wednesday and Thursday (10mm to 30mm on average) in zones 1, 2b, 4, 5, 6, 7. Between October 10 and 16, rainfall may intensify in the Cauca River Valley with volumes between 20 mm and 30 mm on average.