diff --git a/test/aprsme_web/live/info_live/show_full_render_test.exs b/test/aprsme_web/live/info_live/show_full_render_test.exs
index 135a8c0..be0ec47 100644
--- a/test/aprsme_web/live/info_live/show_full_render_test.exs
+++ b/test/aprsme_web/live/info_live/show_full_render_test.exs
@@ -256,6 +256,34 @@ defmodule AprsmeWeb.InfoLive.ShowFullRenderTest do
       assert html =~ "Some comment text"
     end
 
+    test "renders 'Weather charts' link when station has weather packets", %{conn: conn} do
+      _packet =
+        packet_fixture(%{
+          sender: "WXLINK",
+          base_callsign: "WXLINK",
+          ssid: "0",
+          received_at: DateTime.utc_now(),
+          lat: Decimal.new("33.0"),
+          lon: Decimal.new("-96.5"),
+          has_position: true,
+          has_weather: true,
+          temperature: 72.0,
+          humidity: 50.0,
+          path: ""
+        })
+
+      {:ok, _lv, html} = live(conn, ~p"/info/WXLINK", on_error: :warn)
+      # The Weather charts link should be rendered since has_weather_packets? = true.
+      assert html =~ "Weather" or html =~ "weather"
+    end
+
+    test "renders 'no packets' branch when no packet exists", %{conn: conn} do
+      # Callsign with no packets in DB.
+      {:ok, _lv, html} = live(conn, ~p"/info/NOPACKET1", on_error: :warn)
+      assert html =~ "NOPACKET1"
+      # The 'if @packet do' branch falls through to the empty-state.
+    end
+
     test "renders PHG (Power-Height-Gain) data when present", %{conn: conn} do
       _packet =
         packet_fixture(%{