feat: add atmospheric cloudy weather theme

components/weather/weather-effects.tsx

@@ -31,6 +31,22 @@ export function WeatherEffects({ station, mood }: { station: SynopStation; mood:
 
   return (
     <div aria-hidden="true" className="pointer-events-none absolute inset-0 overflow-hidden">
+      {(mood === "cloudy" || mood === "rain") && (
+        <>
+          <motion.div
+            animate={reduceMotion ? undefined : { x: ["-4%", "5%", "-4%"], y: [0, 8, 0], scale: [1, 1.05, 1] }}
+            transition={{ duration: 18, repeat: Infinity, ease: "easeInOut" }}
+            className="absolute -left-24 -top-20 h-52 w-[78%] rounded-[50%] bg-slate-100/30 blur-3xl"
+          />
+          <motion.div
+            animate={reduceMotion ? undefined : { x: ["8%", "-5%", "8%"], y: [0, -6, 0], scale: [1.04, 1, 1.04] }}
+            transition={{ duration: 22, repeat: Infinity, ease: "easeInOut" }}
+            className="absolute -right-24 top-0 h-60 w-[82%] rounded-[50%] bg-slate-300/24 blur-3xl"
+          />
+          <div className="absolute inset-x-0 bottom-0 h-44 bg-gradient-to-t from-slate-100/25 via-slate-200/10 to-transparent" />
+          <div className="absolute inset-x-0 top-0 h-32 bg-gradient-to-b from-slate-950/15 to-transparent" />
+        </>
+      )}
       {mood === "warm" && (
         <motion.div
           animate={reduceMotion ? undefined : { scale: [1, 1.08, 1], opacity: [0.4, 0.58, 0.4] }}

components/weather/weather-icon.tsx

@@ -1,9 +1,10 @@
-import { CloudRain, CloudSun, MoonStar, Snowflake, ThermometerSun, Wind } from "lucide-react";
+import { Cloud, CloudRain, CloudSun, MoonStar, Snowflake, ThermometerSun, Wind } from "lucide-react";
 import type { WeatherMood } from "@/types/imgw";
 
 export function WeatherIcon({ mood, className = "" }: { mood: WeatherMood; className?: string }) {
   const Icon = {
     warm: ThermometerSun,
+    cloudy: Cloud,
     rain: CloudRain,
     wind: Wind,
     cold: Snowflake,

lib/weather-utils.ts

@@ -164,6 +164,7 @@ export function getWeatherMoodFromData(station: SynopStation, date = new Date())
   if (hour < 6 || hour >= 21) return "night";
   if ((station.windSpeed ?? 0) >= 8) return "wind";
   if ((station.temperature ?? 15) <= 3) return "cold";
+  if ((station.humidity ?? 0) >= 80) return "cloudy";
   if ((station.temperature ?? 15) >= 20) return "warm";
   return "mild";
 }
@@ -179,7 +180,8 @@ export function getWeatherDescription(station: SynopStation, language: Language
 export function moodGradient(mood: WeatherMood) {
   return {
     warm: "from-sky-400 via-blue-500 to-indigo-700",
-    rain: "from-slate-500 via-blue-700 to-slate-950",
+    cloudy: "from-slate-600 via-slate-700 to-slate-900",
+    rain: "from-slate-600 via-blue-900 to-slate-950",
     wind: "from-cyan-600 via-slate-600 to-blue-950",
     cold: "from-cyan-300 via-blue-500 to-indigo-900",
     night: "from-slate-800 via-indigo-950 to-slate-950",

types/imgw.ts

@@ -115,4 +115,4 @@ export interface WeatherWarning {
   office: string | null;
 }
 
-export type WeatherMood = "warm" | "rain" | "wind" | "cold" | "night" | "mild";
+export type WeatherMood = "warm" | "cloudy" | "rain" | "wind" | "cold" | "night" | "mild";