WRF SIMULATION DONE *。Consideration *。Forecasting weather comparison (grid size -d04) - Nesting 3 domain *. d01 : 27km, *. d02 : 9km, *. d03 : 3km *. d04 : 1km Temperature Wind speed Humidity Pressure Consideration: *。When the humidity is reach >75% cause the temperature forecasting unstable. *。High temperature cause the humidity forecasting become low. *。When the pressure is reach until 998 [hpa] cause the humidity is increasing. *。The humidity will only affect temperature forecasting unstable when the pressure is reach >1001 [hpa]. Nesting 4 domain Grid Resolution d01 (27 km) 56x56 Grid Size d02 (9 km) 79x79 d03 (3 km) 97x97 d04 (1 km) 100x100 Result of Nesting 4 Domain Temperature Humidity Wind speed Pressure To Do *。 Modify Input data *。 Change Input data - NCEP – FNL Start_hour : 12:00 UTC UTC 12 LST Initial Time 21 00 18 00 06 12 06 12 18 00 Forecast data computed