diff --git a/addons/weather/functions/fnc_calculateAirDensity.sqf b/addons/weather/functions/fnc_calculateAirDensity.sqf
index 298049e51d..b30e0c4e01 100644
--- a/addons/weather/functions/fnc_calculateAirDensity.sqf
+++ b/addons/weather/functions/fnc_calculateAirDensity.sqf
@@ -16,12 +16,9 @@
  */
 #include "script_component.hpp"
 
-private ["_temperature", "_pressure", "_relativeHumidity"];
-_temperature      = _this select 0; // in C
-_pressure         = _this select 1; // in hPa
-_relativeHumidity = _this select 2; // as ratio 0-1
+PARAMS_3(_temperature, _pressure, _relativeHumidity);
 
-_pressure = _pressure * 100;
+_pressure = _pressure * 100; // hPa to Pa
 
 if (_relativeHumidity > 0) then {
     private ["_pSat", "_vaporPressure", "_partialPressure"];
diff --git a/addons/weather/functions/fnc_calculateWindSpeed.sqf b/addons/weather/functions/fnc_calculateWindSpeed.sqf
index b5cde4e959..d991897b97 100644
--- a/addons/weather/functions/fnc_calculateWindSpeed.sqf
+++ b/addons/weather/functions/fnc_calculateWindSpeed.sqf
@@ -18,7 +18,7 @@
 
 private ["_windSpeed", "_windDir", "_height", "_newWindSpeed", "_windSource", "_roughnessLength"];
 
-EXPLODE_4_PVT(_this,_position,_windGradientEnabled,_terrainEffectEnabled,_obstacleEffectEnabled);
+PARAMS_4(_position,_windGradientEnabled,_terrainEffectEnabled,_obstacleEffectEnabled);
 
 fnc_polar2vect = {
     private ["_mag2D"];