diff --git a/frontend/components/dashboard/ScanTerminalDashboard.tsx b/frontend/components/dashboard/ScanTerminalDashboard.tsx
index e58e12e0..fd5a74f4 100644
--- a/frontend/components/dashboard/ScanTerminalDashboard.tsx
+++ b/frontend/components/dashboard/ScanTerminalDashboard.tsx
@@ -142,6 +142,14 @@ function createLocalAccess(): ProAccessState {
   };
 }
 
+function hasTerminalForecastRows(rows: ScanOpportunityRow[]) {
+  return rows.some((row) => {
+    if (row.deb_prediction != null) return true;
+    const sources = row.model_cluster_sources;
+    return Boolean(sources && Object.keys(sources).length > 0);
+  });
+}
+
 function isFutureAccessExpiry(value: string | null | undefined, now = Date.now()) {
   if (!value) return true;
   const ts = Date.parse(value);
@@ -751,6 +759,28 @@ function PolyWeatherTerminal({
   const [onlineCount, setOnlineCount] = useState<number | null>(null);
   const [feedbackDraft, setFeedbackDraft] = useState<FeedbackDraft | null>(null);
   const [feedbackRefreshKey, setFeedbackRefreshKey] = useState(0);
+  const { terminalData: modelSummaryTerminalData } = useScanTerminalQuery({
+    cacheScope: "model-summary",
+    isPro: activeNavKey === "modelSummary",
+    modelSummary: true,
+    proAccessLoading: false,
+    terminalActivationRefreshKey,
+    timezoneOffsetSeconds: null,
+    tradingRegion: "all",
+  });
+  const modelSummaryRows = useMemo(
+    () =>
+      sortRowsByUserTime(
+        modelSummaryTerminalData?.rows?.length
+          ? modelSummaryTerminalData.rows
+          : hasTerminalForecastRows(rows)
+            ? rows
+            : [],
+      ),
+    [modelSummaryTerminalData?.rows, rows],
+  );
+  const modelSummaryGeneratedText =
+    useRelativeTime(modelSummaryTerminalData?.generated_at ?? null) || generatedText;
   const trialExpiryMs = Date.parse(String(trialSubscriptionExpiresAt || ""));
   const trialHoursLeft = Number.isFinite(trialExpiryMs)
     ? Math.max(0, Math.ceil((trialExpiryMs - Date.now()) / 3_600_000))
@@ -1126,7 +1156,11 @@ function PolyWeatherTerminal({
           {activeNavKey === "training" ? (
             <TrainingDashboard isEn={isEn} />
           ) : activeNavKey === "modelSummary" ? (
-            <ModelSummaryDashboard rows={rows} isEn={isEn} generatedText={generatedText} />
+            <ModelSummaryDashboard
+              rows={modelSummaryRows}
+              isEn={isEn}
+              generatedText={modelSummaryGeneratedText}
+            />
           ) : activeNavKey === "guide" ? (
             <UsageGuideDashboard isEn={isEn} />
           ) : (
diff --git a/frontend/components/dashboard/scan-terminal/__tests__/modelSummaryDashboard.test.ts b/frontend/components/dashboard/scan-terminal/__tests__/modelSummaryDashboard.test.ts
index ae353704..0da66584 100644
--- a/frontend/components/dashboard/scan-terminal/__tests__/modelSummaryDashboard.test.ts
+++ b/frontend/components/dashboard/scan-terminal/__tests__/modelSummaryDashboard.test.ts
@@ -250,9 +250,12 @@ export function runTests() {
   );
   assert(
     dashboardSource.includes("<ModelSummaryDashboard") &&
-      dashboardSource.includes("rows={rows}") &&
-      dashboardSource.includes("generatedText={generatedText}"),
-    "terminal model summary view must use existing scan rows instead of fetching city detail",
+      dashboardSource.includes("rows={modelSummaryRows}") &&
+      dashboardSource.includes("cacheScope: \"model-summary\"") &&
+      dashboardSource.includes("modelSummary: true") &&
+      dashboardSource.includes("hasTerminalForecastRows(rows)") &&
+      dashboardSource.includes("generatedText={modelSummaryGeneratedText}"),
+    "terminal model summary view must use direct scan terminal rows without city fallback rows",
   );
   assert(
     modelSummarySource.includes("MODEL_SUMMARY_MODEL_COLUMNS") &&
diff --git a/frontend/components/dashboard/scan-terminal/__tests__/terminalGridPolicy.test.ts b/frontend/components/dashboard/scan-terminal/__tests__/terminalGridPolicy.test.ts
index eb48829d..2ef263cc 100644
--- a/frontend/components/dashboard/scan-terminal/__tests__/terminalGridPolicy.test.ts
+++ b/frontend/components/dashboard/scan-terminal/__tests__/terminalGridPolicy.test.ts
@@ -178,7 +178,7 @@ export function runTests() {
   assert(
     scanQuerySource.includes("MAX_STALE_SCAN_CACHE_MS") &&
       scanQuerySource.includes("allowStale") &&
-      scanQuerySource.includes("setCachedRows(readScanCache(tradingRegion || \"\", { allowStale: true }))"),
+      scanQuerySource.includes("setCachedRows(readScanCache(tradingRegion || \"\", cacheScope, { allowStale: true }))"),
     "terminal data hook must render stale scan rows immediately while revalidating the first-screen API",
   );
   assert(
diff --git a/frontend/components/dashboard/scan-terminal/scan-terminal-client.ts b/frontend/components/dashboard/scan-terminal/scan-terminal-client.ts
index d7a30eac..b223067c 100644
--- a/frontend/components/dashboard/scan-terminal/scan-terminal-client.ts
+++ b/frontend/components/dashboard/scan-terminal/scan-terminal-client.ts
@@ -26,6 +26,7 @@ const SCAN_TERMINAL_PAYLOAD_VERSION = "runway-slim-v1";
 
 type TerminalQueryOptions = {
   forceRefresh?: boolean;
+  modelSummary?: boolean;
   signal?: AbortSignal;
   sinceSnapshotId?: string | null;
   timezoneOffsetSeconds?: number | null;
@@ -123,6 +124,7 @@ async function readJsonOrThrow<T>(path: string, init?: RequestInit): Promise<T>
 
 async function getTerminal({
   forceRefresh = false,
+  modelSummary = false,
   signal,
   sinceSnapshotId,
   timezoneOffsetSeconds,
@@ -139,14 +141,14 @@ async function getTerminal({
     limit: "180",
     force_refresh: String(forceRefresh),
   });
-  if (tradingRegion && tradingRegion !== "all") {
+  if (!modelSummary && tradingRegion && tradingRegion !== "all") {
     params.set("trading_region", tradingRegion);
   }
-  if (Number.isFinite(timezoneOffsetSeconds)) {
+  if (!modelSummary && Number.isFinite(timezoneOffsetSeconds)) {
     params.set("timezone_offset_seconds", String(Math.trunc(Number(timezoneOffsetSeconds))));
   }
   const trimmedSnapshotId = String(sinceSnapshotId || "").trim();
-  if (!forceRefresh && trimmedSnapshotId) {
+  if (!modelSummary && !forceRefresh && trimmedSnapshotId) {
     params.set("diff", "true");
     params.set("since_snapshot_id", trimmedSnapshotId);
   }
diff --git a/frontend/components/dashboard/scan-terminal/use-scan-terminal-query.ts b/frontend/components/dashboard/scan-terminal/use-scan-terminal-query.ts
index c9582720..4ab1f6aa 100644
--- a/frontend/components/dashboard/scan-terminal/use-scan-terminal-query.ts
+++ b/frontend/components/dashboard/scan-terminal/use-scan-terminal-query.ts
@@ -18,7 +18,7 @@ import type {
   ScanTerminalResponse,
 } from "@/lib/dashboard-types";
 
-const SCAN_CACHE_PREFIX = "polyweather_scan_v2";
+const SCAN_CACHE_PREFIX = "polyweather_scan_v3";
 const SCAN_CACHE_TTL_MS = DASHBOARD_REFRESH_POLICY_MS.scanRows;
 const FOREGROUND_SCAN_REFRESH_AFTER_SUCCESS_MS = 60_000;
 const MAX_STALE_SCAN_CACHE_MS = 6 * 60 * 60 * 1000;
@@ -32,16 +32,17 @@ const DERIVED_SCAN_PATCH_NUMBER_FIELDS = [
   "deb_prediction",
 ] as const;
 
-function scanCacheKey(tradingRegion: string): string {
-  return `${SCAN_CACHE_PREFIX}:${tradingRegion || "all"}`;
+function scanCacheKey(tradingRegion: string, cacheScope: string): string {
+  return `${SCAN_CACHE_PREFIX}:${cacheScope || "terminal"}:${tradingRegion || "all"}`;
 }
 
 function readScanCache(
   tradingRegion: string,
+  cacheScope: string,
   options?: { allowStale?: boolean },
 ): ScanTerminalResponse | null {
   try {
-    const raw = localStorage.getItem(scanCacheKey(tradingRegion));
+    const raw = localStorage.getItem(scanCacheKey(tradingRegion, cacheScope));
     if (!raw) return null;
     const cached = JSON.parse(raw);
     const age = Date.now() - Number(cached.ts || 0);
@@ -53,8 +54,8 @@ function readScanCache(
   return null;
 }
 
-function writeScanCache(data: ScanTerminalResponse, tradingRegion: string) {
-  try { localStorage.setItem(scanCacheKey(tradingRegion), JSON.stringify({ ts: Date.now(), data })); } catch { /* ignore */ }
+function writeScanCache(data: ScanTerminalResponse, tradingRegion: string, cacheScope: string) {
+  try { localStorage.setItem(scanCacheKey(tradingRegion, cacheScope), JSON.stringify({ ts: Date.now(), data })); } catch { /* ignore */ }
 }
 
 function normalizeCityKey(city: string | null | undefined) {
@@ -225,13 +226,17 @@ function mergeScanTerminalIncrementalResponse(
 }
 
 export function useScanTerminalQuery({
+  cacheScope = "terminal",
   isPro,
+  modelSummary = false,
   proAccessLoading,
   terminalActivationRefreshKey = 0,
   timezoneOffsetSeconds,
   tradingRegion,
 }: {
+  cacheScope?: string;
   isPro: boolean;
+  modelSummary?: boolean;
   proAccessLoading: boolean;
   terminalActivationRefreshKey?: number;
   timezoneOffsetSeconds?: number | null;
@@ -252,7 +257,7 @@ export function useScanTerminalQuery({
   const patchVersion = useSsePatchVersion();
   const [cachedRows, setCachedRows] = useState<ScanTerminalResponse | null>(() => {
     if (typeof window !== "undefined") {
-      return readScanCache(tradingRegion || "", { allowStale: true });
+      return readScanCache(tradingRegion || "", cacheScope, { allowStale: true });
     }
     return null;
   });
@@ -264,8 +269,8 @@ export function useScanTerminalQuery({
 
   useEffect(() => {
     if (typeof window === "undefined") return;
-    setCachedRows(readScanCache(tradingRegion || "", { allowStale: true }));
-  }, [tradingRegion]);
+    setCachedRows(readScanCache(tradingRegion || "", cacheScope, { allowStale: true }));
+  }, [cacheScope, tradingRegion]);
 
   const fetchScanTerminal = useCallback(
     async ({
@@ -287,6 +292,7 @@ export function useScanTerminalQuery({
           const previous = latestScanDataRef.current;
           const next = await scanTerminalClient.getTerminal({
             forceRefresh,
+            modelSummary,
             signal,
             sinceSnapshotId: !forceRefresh ? previous?.snapshot_id : null,
             timezoneOffsetSeconds,
@@ -297,12 +303,12 @@ export function useScanTerminalQuery({
         showLoading,
         onSuccess: (data) => {
           lastScanSuccessAtRef.current = Date.now();
-          writeScanCache(data, tradingRegion || "");
+          writeScanCache(data, tradingRegion || "", cacheScope);
           setCachedRows(data);
         },
       });
     },
-    [isPro, proAccessLoading, run, timezoneOffsetSeconds, tradingRegion],
+    [cacheScope, isPro, modelSummary, proAccessLoading, run, timezoneOffsetSeconds, tradingRegion],
   );
 
   useEffect(() => {
@@ -392,14 +398,14 @@ export function useScanTerminalQuery({
     if (!neighbors.length) return;
 
     const preloadOne = (region: string) => {
-      if (readScanCache(region)) return; // already cached
+      if (readScanCache(region, cacheScope)) return; // already cached
       const idleFn = (window as any).requestIdleCallback || ((cb: () => void) => setTimeout(cb, 5000));
       const handle = idleFn(() => {
         void scanTerminalClient.getTerminal({
           forceRefresh: false,
           signal: new AbortController().signal,
           tradingRegion: region,
-        }).then((data) => { writeScanCache(data, region); });
+        }).then((data) => { writeScanCache(data, region, cacheScope); });
       });
       return handle;
     };
@@ -409,7 +415,7 @@ export function useScanTerminalQuery({
       const cancelFn = (window as any).cancelIdleCallback || clearTimeout;
       handles.forEach((h) => { try { cancelFn(h); } catch { /* */ } });
     };
-  }, [tradingRegion, isPro]);
+  }, [cacheScope, tradingRegion, isPro]);
 
   return {
     refreshScanTerminalManually,