diff --git a/common/vfx/materials/shaders/screen_clouds.gdshader b/common/vfx/materials/shaders/screen_clouds.gdshader
new file mode 100644
index 0000000..78c000b
--- /dev/null
+++ b/common/vfx/materials/shaders/screen_clouds.gdshader
@@ -0,0 +1,48 @@
+// Based on https://godotshaders.com/shader/screen-smoke-fog/
+shader_type canvas_item;
+render_mode blend_mul;
+
+// Stuff related to camera position and offsets
+uniform vec2 camera_position;
+uniform vec2 camera_zoom = vec2(1.0);
+uniform vec2 viewport_size = vec2(1920.0, 1080.0);
+
+// Uniforms for customization
+uniform sampler2D noise_texture : repeat_enable;
+uniform float cloud_speed : hint_range(0.0, 1.0) 	= 1.0;
+uniform float cloud_delay : hint_range(0.0, 100.0) 	= 1.0;
+uniform vec2 noise_dir = vec2(1.0,+1.0);
+uniform vec3 cloud_color : source_color = vec3(0.8);
+uniform float cloud_alpha : hint_range(0.0, 1.0) = 1.0;
+uniform float cloud_size : hint_range(1.0, 100.0) = 10.0;
+uniform float cloud_distorsion_speed : hint_range(0.0, 1.) = 0.05;
+uniform float density : hint_range(0.0, 1.0) 	= 1.0;
+uniform float blur_amount : hint_range(0.0, 1.0) 	= 1.0;
+
+void fragment() {
+	vec2 world_pos = (UV - 0.5) * (viewport_size) / camera_zoom + camera_position;
+
+    //COLOR=texture(noise_texture, world_pos * (1./(cloud_size*100.)));
+    
+    float time = TIME+cloud_delay;
+
+	vec2 time_offset = time * noise_dir * cloud_speed * 0.01;
+	vec2 distorsion_time_offset = time * noise_dir * (cloud_speed + vec2(cloud_distorsion_speed,cloud_distorsion_speed)) * 0.01;
+    
+	vec2 cloud_uv = world_pos * (1./(cloud_size*100.)) + time_offset;
+    vec2 distorsion_cloud_uv = world_pos * (1./(cloud_size*100.)) + distorsion_time_offset;
+    
+	float final_noise = (
+        texture(noise_texture, cloud_uv) * 0.5 +
+        texture(noise_texture, distorsion_cloud_uv) * 0.5
+    ).r;
+    
+    float edge = smoothstep(density - blur_amount * 0.5, density + blur_amount * 0.5, final_noise);
+    
+    COLOR = vec4(mix(cloud_color, vec3(1.0), edge), 1.0);
+    
+    //if (final_noise < density) {
+        //COLOR = vec4(cloud_color.r,cloud_color.g,cloud_color.b,1.);
+    //} else
+        //COLOR = vec4(1.,1.,1.,1.);
+}
\ No newline at end of file
diff --git a/common/vfx/materials/shaders/screen_clouds.gdshader.uid b/common/vfx/materials/shaders/screen_clouds.gdshader.uid
new file mode 100644
index 0000000..3b9438d
--- /dev/null
+++ b/common/vfx/materials/shaders/screen_clouds.gdshader.uid
@@ -0,0 +1 @@
+uid://doceegdvj0pp3
diff --git a/stages/terrain/region/region.tscn b/stages/terrain/region/region.tscn
index cbdcfa5..3cc8192 100644
--- a/stages/terrain/region/region.tscn
+++ b/stages/terrain/region/region.tscn
@@ -4,21 +4,16 @@
 [ext_resource type="Shader" uid="uid://cfj18vc04cgkg" path="res://common/vfx/materials/shaders/blur_vignette.gdshader" id="2_ktnx3"]
 [ext_resource type="PackedScene" uid="uid://yk78ubpu5ghq" path="res://gui/game/pass_day/pass_day.tscn" id="3_ktnx3"]
 [ext_resource type="Shader" uid="uid://btgk5l0a6ii44" path="res://common/vfx/materials/shaders/screen_fog.gdshader" id="3_qdnee"]
-[ext_resource type="Script" uid="uid://bi8fo6yp25su7" path="res://stages/terrain/region/scripts/camera_fog.gd" id="4_ovqi1"]
+[ext_resource type="Script" uid="uid://bi8fo6yp25su7" path="res://stages/terrain/region/scripts/screen_post_process.gd" id="4_ovqi1"]
 [ext_resource type="PackedScene" uid="uid://12nak7amd1uq" path="res://gui/game/game_gui.tscn" id="4_qdnee"]
+[ext_resource type="Shader" uid="uid://doceegdvj0pp3" path="res://common/vfx/materials/shaders/screen_clouds.gdshader" id="5_2w03p"]
+[ext_resource type="Script" uid="uid://b366do6jdx87h" path="res://stages/terrain/region/scripts/post_process/clouds.gd" id="5_6d8m3"]
 [ext_resource type="PackedScene" uid="uid://bgvbgeq46wee2" path="res://entities/player/player.tscn" id="5_ovqi1"]
 [ext_resource type="PackedScene" uid="uid://d324mlmgls4fs" path="res://entities/interactables/truck/recharge/truck_recharge.tscn" id="7_6d8m3"]
 [ext_resource type="PackedScene" uid="uid://dj7gp3crtg2yt" path="res://entities/camera/camera.tscn" id="8_fwgig"]
 [ext_resource type="PackedScene" uid="uid://fnv0qhkh40mv" path="res://gui/game/announce/announce.tscn" id="8_mlppq"]
 [ext_resource type="Texture2D" uid="uid://rdrhi3r11ey6" path="res://common/icons/square-rounded.svg" id="10_ktnx3"]
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_qdnee"]
-shader = ExtResource("2_ktnx3")
-shader_parameter/blur_radius = 0.0630000029925
-shader_parameter/blur_amount = 1.0000000475
-shader_parameter/blur_inner = 0.4950000235125
-shader_parameter/blur_outer = 0.7810000370975
-
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_ovqi1"]
 noise_type = 2
 
@@ -47,7 +42,37 @@ shader_parameter/noise_speed_2 = 0.010000000475
 shader_parameter/noise_dir_1 = Vector2(1, 1)
 shader_parameter/noise_dir_2 = Vector2(1, -1)
 shader_parameter/smoke_color = Color(1, 1, 1, 1)
-shader_parameter/density = 0.010000000475
+shader_parameter/density = 0.070000003325
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_2w03p"]
+noise_type = 2
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_6d8m3"]
+noise = SubResource("FastNoiseLite_2w03p")
+seamless = true
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_6d8m3"]
+shader = ExtResource("5_2w03p")
+shader_parameter/camera_position = Vector2(0, 0)
+shader_parameter/camera_zoom = Vector2(1, 1)
+shader_parameter/viewport_size = Vector2(1920, 1080)
+shader_parameter/noise_texture = SubResource("NoiseTexture2D_6d8m3")
+shader_parameter/cloud_speed = 0.10000000475
+shader_parameter/cloud_delay = 1.0
+shader_parameter/noise_dir = Vector2(1, 1)
+shader_parameter/cloud_color = Color(0.59428054, 0.8206175, 0.899937, 1)
+shader_parameter/cloud_alpha = 1.0
+shader_parameter/cloud_size = 87.48400410799
+shader_parameter/cloud_distorsion_speed = 0.10000000475
+shader_parameter/density = 0.3610000171475
+shader_parameter/blur_amount = 0.0400000019
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_qdnee"]
+shader = ExtResource("2_ktnx3")
+shader_parameter/blur_radius = 0.0630000029925
+shader_parameter/blur_amount = 1.0000000475
+shader_parameter/blur_inner = 0.4950000235125
+shader_parameter/blur_outer = 0.7810000370975
 
 [sub_resource type="Curve" id="Curve_qdnee"]
 _data = [Vector2(0, 0), 0.0, 0.0, 0, 0, Vector2(0.4883721, 1), 0.037164874, 0.037164874, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
@@ -88,17 +113,10 @@ script = ExtResource("1_441sk")
 entity_container = NodePath("Entities")
 
 [node name="PostProcess" type="CanvasLayer" parent="." unique_id=729471745]
-
-[node name="Vignette" type="ColorRect" parent="PostProcess" unique_id=2057271511]
-material = SubResource("ShaderMaterial_qdnee")
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
-mouse_filter = 2
+layer = 0
 
 [node name="Fog" type="ColorRect" parent="PostProcess" unique_id=1487713892 node_paths=PackedStringArray("camera")]
+visible = false
 material = SubResource("ShaderMaterial_mlppq")
 anchors_preset = 15
 anchor_right = 1.0
@@ -109,8 +127,30 @@ mouse_filter = 2
 script = ExtResource("4_ovqi1")
 camera = NodePath("../../Camera")
 
+[node name="Clouds" type="ColorRect" parent="PostProcess" unique_id=1053740484 node_paths=PackedStringArray("camera", "region")]
+material = SubResource("ShaderMaterial_6d8m3")
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("5_6d8m3")
+camera = NodePath("../../Camera")
+region = NodePath("../..")
+
+[node name="Vignette" type="ColorRect" parent="PostProcess" unique_id=2057271511]
+material = SubResource("ShaderMaterial_qdnee")
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+
 [node name="PassDay" parent="." unique_id=1144772570 instance=ExtResource("3_ktnx3")]
 unique_name_in_owner = true
+visible = false
 
 [node name="RegionGui" type="CanvasLayer" parent="." unique_id=2024485651]
 layer = 2
diff --git a/stages/terrain/region/scripts/camera_fog.gd b/stages/terrain/region/scripts/camera_fog.gd
deleted file mode 100644
index d6489af..0000000
--- a/stages/terrain/region/scripts/camera_fog.gd
+++ /dev/null
@@ -1,10 +0,0 @@
-extends ColorRect
-
-@export var camera : Camera
-
-func _process(_delta: float) -> void:
-    if is_node_ready():
-        if visible:
-            if camera:
-                material.set_shader_parameter( "camera_position", camera.global_position )
-                # material.set_shader_parameter( "camera_offset", camera.offset )
\ No newline at end of file
diff --git a/stages/terrain/region/scripts/post_process/clouds.gd b/stages/terrain/region/scripts/post_process/clouds.gd
new file mode 100644
index 0000000..80284cd
--- /dev/null
+++ b/stages/terrain/region/scripts/post_process/clouds.gd
@@ -0,0 +1,52 @@
+extends ColorRect
+
+@export var camera : Camera
+@export var region : Region
+
+const PASSING_DAY_CLOUD_SPEED = 5
+const CLOUD_DELAY_ACC_LERP = 0.2
+
+var in_passing_day := false
+var cloud_delay := 0.
+var cloud_delay_acc = 0.
+
+func _ready():
+    if region:
+        update_noise()
+
+        region.data.pass_day_proceeded.connect(
+            func(_d):
+                update_noise()
+                cloud_delay = 0
+
+        )
+    else:
+        printerr("No region selected for clouds")
+
+func _process(_delta: float) -> void:
+    if is_node_ready():
+        if region and region.data.in_passing_day_animation:
+            cloud_delay_acc = lerp(cloud_delay_acc,1.,CLOUD_DELAY_ACC_LERP)
+        else:
+            cloud_delay_acc = lerp(cloud_delay_acc,0.,CLOUD_DELAY_ACC_LERP)
+        
+        cloud_delay += cloud_delay_acc * PASSING_DAY_CLOUD_SPEED
+        
+        if visible:
+            if camera:
+                material.set_shader_parameter("camera_zoom", camera.zoom )
+                material.set_shader_parameter("camera_position", camera.global_position )
+                material.set_shader_parameter("viewport_size",  get_viewport().get_visible_rect().size)
+                material.set_shader_parameter("cloud_delay", cloud_delay)
+
+func update_noise() -> void:
+    var texture := NoiseTexture2D.new()
+    texture.seamless = true
+
+    var noise := FastNoiseLite.new()
+    noise.noise_type = FastNoiseLite.TYPE_CELLULAR
+    noise.seed = region.data.region_name.hash() + region.data.charges
+
+    texture.noise = noise
+
+    material.set_shader_parameter("noise_texture", texture)
\ No newline at end of file
diff --git a/stages/terrain/region/scripts/post_process/clouds.gd.uid b/stages/terrain/region/scripts/post_process/clouds.gd.uid
new file mode 100644
index 0000000..af5f380
--- /dev/null
+++ b/stages/terrain/region/scripts/post_process/clouds.gd.uid
@@ -0,0 +1 @@
+uid://b366do6jdx87h
diff --git a/stages/terrain/region/scripts/screen_post_process.gd b/stages/terrain/region/scripts/screen_post_process.gd
new file mode 100644
index 0000000..ea02c30
--- /dev/null
+++ b/stages/terrain/region/scripts/screen_post_process.gd
@@ -0,0 +1,14 @@
+extends ColorRect
+
+@export var camera : Camera
+
+
+
+
+func _process(_delta: float) -> void:
+    if is_node_ready():
+        if visible:
+            if camera:
+                material.set_shader_parameter("camera_zoom", camera.zoom )
+                material.set_shader_parameter("camera_position", camera.global_position )
+                material.set_shader_parameter( "viewport_size",  get_viewport().get_visible_rect().size)
\ No newline at end of file
diff --git a/stages/terrain/region/scripts/camera_fog.gd.uid b/stages/terrain/region/scripts/screen_post_process.gd.uid
similarity index 100%
rename from stages/terrain/region/scripts/camera_fog.gd.uid
rename to stages/terrain/region/scripts/screen_post_process.gd.uid