A system for use in controlling a wind turbine's power output, the system comprising: a plurality of wind turbine controllers, each wind turbine controller of the plurality of wind turbine controllers operatively coupled to a respective wind turbine of a plurality of wind turbines; and a site controller coupled in communication with the plurality of wind turbine controllers and configured to: determine a predicted wind speed for the wind turbine; determine a current wind turbine power output; determine a predicted wind turbine power output utilizing the predicted wind speed; compare the current wind turbine power output to the predicted wind turbine power output; and characterised in that the site controller is further configured to: adjust the wind turbine power output based on the comparison of the current wind turbine power output and the predicted wind turbine power output by, where a determination is made to reduce the power output in response to a low predicted power output, gradually decreasing the power output to a calculated desired output level, gradually decreasing the power output to below the calculated desired output level and when the power output arrives at a point output level at which point the power output cannot be sustained by the current wind, utilizing energy stored in an energy storage device until the current wind can sustain the power output. a plurality of wind turbine controllers, each wind turbine controller of the plurality of wind turbine controllers operatively coupled to a respective wind turbine of a plurality of wind turbines; and a site controller coupled in communication with the plurality of wind turbine controllers and configured to: determine a predicted wind speed for the wind turbine; determine a current wind turbine power output; determine a predicted wind turbine power output utilizing the predicted wind speed; compare the current wind turbine power output to the predicted wind turbine power output; and characterised in that the site controller is further configured to: adjust the wind turbine power output based on the comparison of the current wind turbine power output and the predicted wind turbine power output by, where a determination is made to reduce the power output in response to a low predicted power output, gradually decreasing the power output to a calculated desired output level, gradually decreasing the power output to below the calculated desired output level and when the power output arrives at a point output level at which point the power output cannot be sustained by the current wind, utilizing energy stored in an energy storage device until the current wind can sustain the power output. determine a predicted wind speed for the wind turbine; determine a current wind turbine power output; determine a predicted wind turbine power output utilizing the predicted wind speed; compare the current wind turbine power output to the predicted wind turbine power output; and characterised in that the site controller is further configured to: adjust the wind turbine power output based on the comparison of the current wind turbine power output and the predicted wind turbine power output by, where a determination is made to reduce the power output in response to a low predicted power output, gradually decreasing the power output to a calculated desired output level, gradually decreasing the power output to below the calculated desired output level and when the power output arrives at a point output level at which point the power output cannot be sustained by the current wind, utilizing energy stored in an energy storage device until the current wind can sustain the power output. adjust the wind turbine power output based on the comparison of the current wind turbine power output and the predicted wind turbine power output by, where a determination is made to reduce the power output in response to a low predicted power output, gradually decreasing the power output to a calculated desired output level, gradually decreasing the power output to below the calculated desired output level and when the power output arrives at a point output level at which point the power output cannot be sustained by the current wind, utilizing energy stored in an energy storage device until the current wind can sustain the power output.