Update landing and weather observation policies

src/data_collection/country_networks.py

@@ -1212,7 +1212,10 @@ def build_country_network_snapshot(city: str, raw: Dict[str, Any]) -> Dict[str,
         "stale_row_count": stale_count,
         "unknown_timing_count": unknown_count,
     }
-    airport_primary_today_obs = ((raw.get("metar") or {}).get("today_obs") or [])
+    if provider.provider_code == "turkey_mgm":
+        airport_primary_today_obs = raw.get("mgm_today_obs") or []
+    else:
+        airport_primary_today_obs = ((raw.get("metar") or {}).get("today_obs") or [])
     if airport_primary.get("source_code") == "cowin_obs":
         live_points = raw.get("cowin_today_obs") or []
         if live_points:

src/data_collection/weather_sources.py

@@ -1042,6 +1042,18 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
             mgm_data.get("obs_time"),
             source="mgm",
         )
+        try:
+            today_obs = self._update_official_today_obs(
+                source_code="mgm",
+                station_code=str(istno),
+                obs_iso=mgm_data.get("obs_time"),
+                current_temp=mgm_current.get("temp"),
+                utc_offset_seconds=get_city_utc_offset_seconds(city_lower),
+            )
+            if today_obs:
+                results["mgm_today_obs"] = today_obs
+        except Exception:
+            logger.exception("mgm today observation update failed for city={}", city_lower)
         # Log airport obs for high-freq monitoring (Ankara 17128)
         try:
             DBManager().append_airport_obs(