diff --git a/PV_Forecast/module.php b/PV_Forecast/module.php
index cb93288..4000592 100644
--- a/PV_Forecast/module.php
+++ b/PV_Forecast/module.php
@@ -208,35 +208,38 @@ class PV_Forecast extends IPSModule
     private function GetForecastSeriesFilteredUtc(int $startUtcTs, int $endUtcTs): array
     {
         $raw = $this->GetBuffer("ForecastRaw");
-        if ($raw === "") {
-            return [];
-        }
+        if ($raw === "") return [];
 
         $data = json_decode($raw, true);
-        if (!is_array($data) || !isset($data["estimated_actuals"]) || !is_array($data["estimated_actuals"])) {
+        if (!is_array($data)) return [];
+
+        // forecast endpoint: "forecasts"
+        if (isset($data["forecasts"]) && is_array($data["forecasts"])) {
+            $rows = $data["forecasts"];
+        } elseif (isset($data["estimated_actuals"]) && is_array($data["estimated_actuals"])) {
+            // fallback live endpoint
+            $rows = $data["estimated_actuals"];
+        } else {
             return [];
         }
 
         $series = [];
-        foreach ($data["estimated_actuals"] as $row) {
+        foreach ($rows as $row) {
             if (!isset($row["period_end"], $row["pv_power_rooftop"])) continue;
 
-            // period_end ist UTC ("Z")
-            $ts = strtotime($row["period_end"]);
+            $ts = strtotime($row["period_end"]); // UTC wegen Z
             if ($ts === false) continue;
 
-            // Filter: "heute lokal" als UTC-Grenzen
             if ($ts < $startUtcTs || $ts >= $endUtcTs) continue;
 
-            // Solcast: kW
-            $val = (float)$row["pv_power_rooftop"];
-            $series[] = [$ts * 1000, $val];
+            $series[] = [$ts * 1000, (float)$row["pv_power_rooftop"]];
         }
 
         usort($series, fn($a, $b) => $a[0] <=> $b[0]);
         return $series;
     }
 
+
     // ----------------- Series: Actual (Archive) -----------------
 
     private function GetActualSeriesFromArchive(int $startTs, int $endTs, int $bucketSeconds, int $nowTs): array