modified: app.py

app.py

@@ -64,6 +64,14 @@ def _round_temp(k):
 def get_mosmix_forecast(lat, lon, hours=72):
     """Holt MOSMIX-Vorhersage für die nächsten Stunden."""
     try:
+        # Zeitzone Berlin für alle Anzeige-Timestamps
+        try:
+            import zoneinfo
+            _berlin = zoneinfo.ZoneInfo("Europe/Berlin")
+        except ImportError:
+            import pytz
+            _berlin = pytz.timezone("Europe/Berlin")
+
         req = DwdMosmixRequest(parameters=MOSMIX_PARAMS)
         nearest = req.filter_by_rank(latlon=(lat, lon), rank=1)
         result = nearest.values.all()
@@ -119,7 +127,7 @@ def get_mosmix_forecast(lat, lon, hours=72):
             wind_dir   = float(wind_dir_v) if not _isnan(wind_dir_v) else None
 
             forecast.append({
-                "datetime":     date_val,
+                "datetime":     pd.Timestamp(date_val).tz_convert(_berlin).tz_localize(None),
                 "temp_c":       temp_c,
                 "wind_kmh":     wind_kmh,
                 "gust_kmh":     gust_kmh,
@@ -200,7 +208,7 @@ def wetter():
     station_lon  = float(mosmix_station.get("longitude", lon))
     station_dist = round(haversine(lat, lon, station_lat, station_lon), 1)
 
-    # "Aktuell" = erste Stunde >= jetzt (UTC), sonst erste verfügbare
+    # "Aktuell" = erste Stunde >= jetzt (Berliner Lokalzeit)
     now_utc = _dt.datetime.now(_dt.timezone.utc).replace(tzinfo=None)
     try:
         import zoneinfo
@@ -208,12 +216,14 @@ def wetter():
     except ImportError:
         import pytz
         berlin = pytz.timezone("Europe/Berlin")
-    now_local = _dt.datetime.now(berlin).strftime("%H:%M")
+    now_local_dt = _dt.datetime.now(berlin)
+    now_local = now_local_dt.strftime("%H:%M")
+    now_berlin_naive = now_local_dt.replace(tzinfo=None)
     current_idx = 0
     for i, h in enumerate(forecast):
         dt = h["datetime"]
         dt_naive = dt.replace(tzinfo=None) if hasattr(dt, "tzinfo") and dt.tzinfo is not None else dt
-        if dt_naive >= now_utc:
+        if dt_naive >= now_berlin_naive:
             current_idx = i
             break
     current = forecast[current_idx]