diff --git a/scripts/shared/gamedata.js b/scripts/shared/gamedata.js
index c7bfdf3c..6d2e6e70 100644
--- a/scripts/shared/gamedata.js
+++ b/scripts/shared/gamedata.js
@@ -136,8 +136,8 @@ let supportedFeatures = {
 		[AGRP_GAME_GTA_III]: true,
 		[AGRP_GAME_GTA_VC]: true,
 		[AGRP_GAME_GTA_SA]: true,
-		[AGRP_GAME_GTA_IV]: false,
-		[AGRP_GAME_GTA_IV_EFLC]: false,
+		[AGRP_GAME_GTA_IV]: true,
+		[AGRP_GAME_GTA_IV_EFLC]: true,
 		[AGRP_GAME_MAFIA_ONE]: false,
 		[AGRP_GAME_MAFIA_TWO]: false,
 		[AGRP_GAME_MAFIA_THREE]: false
@@ -608,7 +608,7 @@ let gameData = {
 			new WeatherData(6, "Blue Skies", false),
 			new WeatherData(7, "Blue Skies", false),
 			new WeatherData(8, "Thunderstorm", false),
-			new WeatherData(9, "Cloudy/Foggy", false),
+			new WeatherData(9, "Cloudy/Foggy", true),
 			new WeatherData(10, "Clear Blue Skies", false),
 			new WeatherData(11, "Heatwave", false),
 			new WeatherData(12, "Dull/Colorless", false),