diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 63e8a57..e423846 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 = '310'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '311'; // ← 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 af09172..d627bc3 100644
--- a/backend/static/js/pages/map.js
+++ b/backend/static/js/pages/map.js
@@ -1526,10 +1526,11 @@ window.Page_map = (() => {
       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
+      const regen = w.precip_prob != null ? ` · 💧 ${w.precip_prob}%` : '';
+      const zecken = w.zecken_warnung
         ? ` · <span style="color:${w.zecken_warnung === 'hoch' ? '#991B1B' : '#92400E'}">🦟 Zecken</span>`
         : '';
-      info.innerHTML = `${icon} ${temp} ${w.desc}${zecken}`;
+      info.innerHTML = `${icon} ${temp} ${w.desc}${regen}${zecken}`;
       info.classList.remove('map-weather-chip--hidden');
       sep.classList.remove('map-weather-chip--hidden');
     } catch { /* still */ }
diff --git a/backend/static/sw.js b/backend/static/sw.js
index b7d4c54..707f5c3 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-v322';
+const CACHE_VERSION = 'by-v323';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten