抄録
Forecasting a snow phenomenon in the cold districts is a very important countermeasure to realize the repression of the natural disaster and the altitude use of the water resources. On the other hand, there are few examples that all necessary weather data are observed with a superficial spread in every time in the applicable basin. Therefore, the strict forecasting model of a snow phenomenon has low practicality in the present condition of such weather data observation. The model can forecast a change of snow depth and snowmelt rate of the snow layer by using only temperature is developed based on such conditions, and it aims at contributing to building of the safe society economic base it can be relieved, and reported here.