Atmospheric circulation Weather is the state of the atmosphere at a specific time and place, while climate is the long-term average of weather in an area 20.52 Kb. 1
Guide to Tropical Cyclone Forecasting: Tropical Cyclone Motion Due to this progress, reliance on statistical or simple dynamical models has decreased considerably since the performance of the regional and global dynamical models has far surpassed them Guide 197.74 Kb. 5