diff --git a/game/scripts/interface/weather.rpy b/game/scripts/interface/weather.rpy
index ab99a5ca..bf1ef310 100644
--- a/game/scripts/interface/weather.rpy
+++ b/game/scripts/interface/weather.rpy
@@ -36,8 +36,7 @@ init python:
             if value is None or value == "random":
                 period = Calendar.get_period()
                 weights = Weather._interpolate_weights(states.env.day, period)
-                rand = renpy.random.Random(seed=states.env.day)
-                value = rand.choices(Weather.weather_types, weights=weights)[0]
+                value = states.env.random.choices(Weather.weather_types, weights=weights)[0]
 
             elif value not in Weather.weather_types:
                 raise ValueError(f"Unsupported weather type: {value!r}")
@@ -54,7 +53,7 @@ init python:
             for i in range(span):
                 day = start_day + i
                 weights = Weather._interpolate_weights(day, period)
-                rand = renpy.random.Random(seed=day)
+                rand = states.env._random(day)
                 value = rand.choices(Weather.weather_types, weights=weights)[0]
 
                 forecast[i] = value