diff --git a/backend/static/js/api.js b/backend/static/js/api.js
index f3b874c..7341740 100644
--- a/backend/static/js/api.js
+++ b/backend/static/js/api.js
@@ -401,6 +401,7 @@ const API = (() => {
   // ----------------------------------------------------------
   const weather = {
     alerts(lat, lon) { return get(`/weather/alerts?lat=${lat}&lon=${lon}`); },
+    get(lat, lon)    { return get(`/weather?lat=${lat}&lon=${lon}`); },
   };
 
   // ----------------------------------------------------------
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 67bf3ab..63e8a57 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER = '309'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '310'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 
diff --git a/backend/static/js/pages/map.js b/backend/static/js/pages/map.js
index e23a24e..af09172 100644
--- a/backend/static/js/pages/map.js
+++ b/backend/static/js/pages/map.js
@@ -1523,7 +1523,7 @@ window.Page_map = (() => {
     const sep  = document.getElementById('map-weather-sep');
     if (!info) return;
     try {
-      const w = await API.get(`/api/weather?lat=${lat}&lon=${lon}`);
+      const w = await API.weather.get(lat, lon);
       const temp = w.temp_c != null ? `${Math.round(w.temp_c)}°` : '–';
       const icon = `<svg class="ph-icon" aria-hidden="true" style="width:12px;height:12px;vertical-align:-2px"><use href="/icons/phosphor.svg#${w.icon}"></use></svg>`;
       let zecken = w.zecken_warnung
diff --git a/backend/static/sw.js b/backend/static/sw.js
index ad93f2f..b7d4c54 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v321';
+const CACHE_VERSION = 'by-v322';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten