diff --git a/ca_effects/lightning.lua b/ca_effects/lightning.lua
index ef9ecc5..d5bb479 100644
--- a/ca_effects/lightning.lua
+++ b/ca_effects/lightning.lua
@@ -3,6 +3,8 @@ if not minetest.get_modpath("lightning") then return end
 local LIGHTNING_CHANCE = 10
 lightning.auto = false
 
+local rng = PcgRandom(82492402425)
+
 local function handle_effect(player_data)
 	for playername, data in pairs(player_data) do
 		local player = minetest.get_player_by_name(playername)
diff --git a/ca_weathers/rain.lua b/ca_weathers/rain.lua
index c253d0b..aa31c42 100644
--- a/ca_weathers/rain.lua
+++ b/ca_weathers/rain.lua
@@ -4,8 +4,8 @@ local conditions = {
 	min_height		= regional_weather.settings.min_height,
 	max_height		= regional_weather.settings.max_height,
 	min_heat			= 30,
-	min_humidity	= 40,
-	max_humidity	= 60
+	min_humidity	= 50,
+	max_humidity	= 65
 }
 
 local effects = {}
diff --git a/ca_weathers/rain_heavy.lua b/ca_weathers/rain_heavy.lua
index 6b79074..a1c9327 100644
--- a/ca_weathers/rain_heavy.lua
+++ b/ca_weathers/rain_heavy.lua
@@ -3,8 +3,8 @@ local name = "regional_weather:rain_heavy"
 local conditions = {
 	min_height		= regional_weather.settings.min_height,
 	max_height		= regional_weather.settings.max_height,
-	min_heat			= 30,
-	min_humidity	= 60
+	min_heat			= 40,
+	min_humidity	= 65
 }
 
 local effects = {}
diff --git a/ca_weathers/snow.lua b/ca_weathers/snow.lua
index 38fba16..219a8be 100644
--- a/ca_weathers/snow.lua
+++ b/ca_weathers/snow.lua
@@ -4,8 +4,8 @@ local conditions = {
 	min_height = regional_weather.settings.min_height,
 	max_height = regional_weather.settings.max_height,
 	max_heat				= 40,
-	min_humidity		= 40,
-	max_humidity		= 55
+	min_humidity		= 50,
+	max_humidity		= 65
 }
 
 local effects = {}
diff --git a/ca_weathers/snow_heavy.lua b/ca_weathers/snow_heavy.lua
index 3fbe686..afc6a2a 100644
--- a/ca_weathers/snow_heavy.lua
+++ b/ca_weathers/snow_heavy.lua
@@ -3,8 +3,8 @@ local name = "regional_weather:snow_heavy"
 local conditions = {
 	min_height = regional_weather.settings.min_height,
 	max_height = regional_weather.settings.max_height,
-	max_heat				= 40,
-	min_humidity		= 55
+	max_heat				= 30,
+	min_humidity		= 65
 }
 
 local effects = {}
diff --git a/ca_weathers/wind.lua b/ca_weathers/wind.lua
index 88c978d..08f503b 100644
--- a/ca_weathers/wind.lua
+++ b/ca_weathers/wind.lua
@@ -9,12 +9,12 @@ local function generate_effects(params)
 
 	override["climate_api:skybox"] = {
 		clouds_data = {
-			speed = params.state.wind * CLOUD_SPEED_MULTIPLICATOR
+			speed = params.wind * CLOUD_SPEED_MULTIPLICATOR
 		}
 	}
 
 	local movement_direction = vector.normalize(params.player:get_player_velocity())
-	local vector_product = vector.dot(movement_direction, params.state.wind)
+	local vector_product = vector.dot(movement_direction, params.wind)
 	local movement_penalty = climate_api.utility.logistic_growth(vector_product, 1.6, 0.15, 0.8) + 0.1
 	override["regional_weather:speed_buff"] = movement_penalty