3 files changed, 47 insertions, 0 deletions
diff --git a/include/constants/weather.h b/include/constants/weather.h
new file mode 100644
index 000000000..953cc2753
--- /dev/null
+++ b/include/constants/weather.h
@@ -0,0 +1,39 @@
+#ifndef GUARD_CONSTANTS_WEATHER_H
+#define GUARD_CONSTANTS_WEATHER_H
+
+#define WEATHER_NONE           0
+#define WEATHER_CLOUDS         1
+#define WEATHER_SUNNY          2
+#define WEATHER_RAIN_LIGHT     3
+#define WEATHER_SNOW           4
+#define WEATHER_RAIN_MED       5
+#define WEATHER_FOG_1          6
+#define WEATHER_ASH            7
+#define WEATHER_SANDSTORM      8
+#define WEATHER_FOG_2          9
+#define WEATHER_FOG_3          10
+#define WEATHER_SHADE          11
+#define WEATHER_DROUGHT        12
+#define WEATHER_RAIN_HEAVY     13
+#define WEATHER_BUBBLES        14
+#define WEATHER_ROUTE119_CYCLE 20
+#define WEATHER_ROUTE123_CYCLE 21
+
+// These are used in maps' coord_weather_event entries.
+// They are not a one-to-one mapping with the engine's
+// internal weather constants above.
+#define COORD_EVENT_WEATHER_CLOUDS         1
+#define COORD_EVENT_WEATHER_SUNNY          2
+#define COORD_EVENT_WEATHER_RAIN_LIGHT     3
+#define COORD_EVENT_WEATHER_SNOW           4
+#define COORD_EVENT_WEATHER_RAIN_MED       5
+#define COORD_EVENT_WEATHER_FOG_1          6
+#define COORD_EVENT_WEATHER_FOG_2          7
+#define COORD_EVENT_WEATHER_ASH            8
+#define COORD_EVENT_WEATHER_SANDSTORM      9
+#define COORD_EVENT_WEATHER_SHADE          10
+#define COORD_EVENT_WEATHER_DROUGHT        11
+#define COORD_EVENT_WEATHER_ROUTE119_CYCLE 20
+#define COORD_EVENT_WEATHER_ROUTE123_CYCLE 21
+
+#endif // GUARD_CONSTANTS_WEATHER_H
diff --git a/include/coord_event_weather.h b/include/coord_event_weather.h
new file mode 100644
index 000000000..86fb48793
--- /dev/null
+++ b/include/coord_event_weather.h
@@ -0,0 +1,6 @@
+#ifndef GUARD_COORD_EVENT_WEATHER_H
+#define GUARD_COORD_EVENT_WEATHER_H
+
+void DoCoordEventWeather(u8);
+
+#endif // GUARD_COORD_EVENT_WEATHER_H
diff --git a/include/field_weather.h b/include/field_weather.h
index 5d1aa5ac2..7ad8d21e7 100644
--- a/include/field_weather.h
+++ b/include/field_weather.h
@@ -150,6 +150,8 @@ void PlayRainSoundEffect(void);
 // ...
 void SetSav1Weather(u32);
 u8 GetSav1Weather(void);
+void sub_80AEDBC(void);
+
 void SetSav1WeatherFromCurrMapHeader(void);
 // ...
 void DoCurrentWeather(void);