diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 913929c7..f48a7fac 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -90131,13 +90131,13 @@ Address,Quality,Size,Name
 0x00000071010f2f24,O,000008,_ZNK4ksys5world7Manager17getCurrentClimateEv
 0x00000071010f2f2c,O,000008,_ZNK4ksys5world7Manager14getPrevClimateEv
 0x00000071010f2f34,O,000008,_ZNK4ksys5world7Manager28getClimateTransitionProgressEv
-0x00000071010f2f3c,U,000972,WorldMgr::someWeatherStuff_0
+0x00000071010f2f3c,U,000972,_ZNK4ksys5world7Manager14getWeatherTypeENS0_7ClimateE
 0x00000071010f3308,U,000044,WorldMgr::x_14
 0x00000071010f3334,O,000032,_ZNK4ksys5world7Manager16isDayLockBlueSkyENS0_7ClimateE
 0x00000071010f3354,O,000032,_ZNK4ksys5world7Manager18isNightLockBlueSkyENS0_7ClimateE
 0x00000071010f3374,U,000008,WorldMgr::__auto13
 0x00000071010f337c,U,000040,_ZN4ksys5world7Manager14sub_71010F337CERKN4sead7Vector3IfEE
-0x00000071010f33a4,U,000084,WorldMgr::isRaining
+0x00000071010f33a4,O,000084,_ZNK4ksys5world7Manager9isRainingERKN4sead7Vector3IfEE
 0x00000071010f33f8,O,000452,_ZNK4ksys5world7Manager11calcTempDayEf
 0x00000071010f35bc,O,000452,_ZNK4ksys5world7Manager13calcTempNightEf
 0x00000071010f3780,O,000068,_ZNK4ksys5world7Manager14getMoistureMaxEv
diff --git a/src/KingSystem/World/worldManager.cpp b/src/KingSystem/World/worldManager.cpp
index 9265b0b1..16aa90cb 100644
--- a/src/KingSystem/World/worldManager.cpp
+++ b/src/KingSystem/World/worldManager.cpp
@@ -136,6 +136,19 @@ bool Manager::isNightLockBlueSky(Climate climate) const {
     return mWorldInfo.mClimates[int(climate)].NightLockBlueSky.ref();
 }
 
+bool Manager::isRaining(const sead::Vector3f& pos) const {
+    const Climate climate = getClimate(pos);
+    switch (getWeatherType(climate)) {
+    case WeatherType::Rain:
+    case WeatherType::HeavyRain:
+    case WeatherType::ThunderRain:
+    case WeatherType::BlueskyRain:
+        return true;
+    default:
+        return false;
+    }
+}
+
 float Manager::calcTempDay(float height) const {
     float normal_temp = 23.0f;
 
diff --git a/src/KingSystem/World/worldManager.h b/src/KingSystem/World/worldManager.h
index 159ebd8d..d0da5464 100644
--- a/src/KingSystem/World/worldManager.h
+++ b/src/KingSystem/World/worldManager.h
@@ -221,6 +221,8 @@ private:
         Unloaded,
     };
 
+    WeatherType getWeatherType(Climate climate) const;
+
     void overrideWindSpeed(float* wind_speed) const;
 
     void calcManagers(sead::WorkerMgr* worker_mgr);