The next December month impact of weather condition on water resource will be arid condition of the river basin but over south and south west some basins will have semi humid moisture condition such Baro Akobo, middle and lower Omo Gibe, rift valley and few Genale Dawa. This situation will leads to water insufficient. Therefore recommended to use in proper way and also arrangement to collect and store the available rain water, On the other hand, most of Awash, Abay, Tekeze, Afar Danakil, Ogaden, and Aysha will be dry weather condition.