diff --git a/config.js b/config.js
index d2762a1..10252e1 100644
--- a/config.js
+++ b/config.js
@@ -95,7 +95,7 @@ window.CONFIG = {
         lat: 48.5667,
         lon: 13.4319
     },
-    weatherSim: false,
+    weatherSim: true,
     weatherSimInterval: 30000,
     // All downloads (basemap tiles, elevation grid, weather JSON, geo
     // label) stay in IndexedDB permanently and are never re-fetched once
@@ -178,7 +178,7 @@ window.CONFIG = {
     terrain: {
         enabled: true,
         exaggeration: 8,
-        wireframe: true,
+        wireframe: false,
         nightLights: false,
         carLights: true,
         cityLights: true
@@ -190,9 +190,9 @@ window.CONFIG = {
     // that time of day (moving objects, clouds, cars and the weather
     // sim keep running unaffected); null/omitted = the clock advances.
     day: {
-        simulation: false,
+        simulation: true,
         cycleSeconds: 20,
-        fixedTime: null
+        fixedTime: '20:30'
     },
     // Cloud deck in world units (1 unit ~ 12.9 km at zoom 11; flight
     // band 15-35 km = y ~ 1.16-2.70). Keep the top below the lowest