diff --git a/lib/microwaveprop/workers/hrrr_fetch_worker.ex b/lib/microwaveprop/workers/hrrr_fetch_worker.ex
index 66efb428..92a0f35e 100644
--- a/lib/microwaveprop/workers/hrrr_fetch_worker.ex
+++ b/lib/microwaveprop/workers/hrrr_fetch_worker.ex
@@ -34,6 +34,7 @@ defmodule Microwaveprop.Workers.HrrrFetchWorker do
         {:ok, grid_data} ->
           Enum.each(grid_data, fn {{lat, lon}, data} ->
             store_profile(lat, lon, valid_time, data)
+            broadcast_enrichment(lat, lon, valid_time)
           end)
 
           Logger.info("HRRR batch: saved #{map_size(grid_data)} profiles for #{valid_time_str}")
@@ -59,6 +60,7 @@ defmodule Microwaveprop.Workers.HrrrFetchWorker do
       case HrrrClient.fetch_profile(lat, lon, valid_time) do
         {:ok, data} ->
           store_profile(lat, lon, valid_time, data)
+          broadcast_enrichment(lat, lon, valid_time)
           :ok
 
         {:error, reason} ->
@@ -123,4 +125,12 @@ defmodule Microwaveprop.Workers.HrrrFetchWorker do
       duct_characteristics: params.duct_characteristics
     })
   end
+
+  defp broadcast_enrichment(lat, lon, valid_time) do
+    Phoenix.PubSub.broadcast(
+      Microwaveprop.PubSub,
+      "contact_enrichment:hrrr",
+      {:hrrr_ready, %{lat: lat, lon: lon, valid_time: valid_time}}
+    )
+  end
 end
diff --git a/lib/microwaveprop/workers/terrain_profile_worker.ex b/lib/microwaveprop/workers/terrain_profile_worker.ex
index fc87ca1c..299d6ec5 100644
--- a/lib/microwaveprop/workers/terrain_profile_worker.ex
+++ b/lib/microwaveprop/workers/terrain_profile_worker.ex
@@ -56,6 +56,12 @@ defmodule Microwaveprop.Workers.TerrainProfileWorker do
             verdict: analysis.verdict
           })
 
+          Phoenix.PubSub.broadcast(
+            Microwaveprop.PubSub,
+            "contact_enrichment:#{qso_id}",
+            {:terrain_ready, qso_id}
+          )
+
           :ok
 
         {:error, reason} ->
diff --git a/lib/microwaveprop_web/live/contact_live/show.ex b/lib/microwaveprop_web/live/contact_live/show.ex
index be297d1e..eb96445c 100644
--- a/lib/microwaveprop_web/live/contact_live/show.ex
+++ b/lib/microwaveprop_web/live/contact_live/show.ex
@@ -21,6 +21,11 @@ defmodule MicrowavepropWeb.ContactLive.Show do
   def mount(%{"id" => id}, _session, socket) do
     contact = Radio.get_contact!(id)
 
+    if connected?(socket) do
+      Phoenix.PubSub.subscribe(Microwaveprop.PubSub, "contact_enrichment:#{contact.id}")
+      Phoenix.PubSub.subscribe(Microwaveprop.PubSub, "contact_enrichment:hrrr")
+    end
+
     weather = load_weather(contact)
     solar = load_solar(contact)
     hrrr_path = Weather.hrrr_profiles_for_path(contact)
@@ -106,6 +111,47 @@ defmodule MicrowavepropWeb.ContactLive.Show do
      )}
   end
 
+  @impl true
+  def handle_info({:terrain_ready, _qso_id}, socket) do
+    contact = socket.assigns.contact
+    terrain = Terrain.get_terrain_profile(contact.id)
+    soundings = socket.assigns.soundings
+    hrrr_path = Weather.hrrr_profiles_for_path(contact)
+    hrrr = List.first(hrrr_path)
+    elevation_profile = compute_elevation_profile(contact, hrrr_path, soundings)
+    propagation_analysis = build_propagation_analysis(contact, hrrr, terrain, elevation_profile, soundings)
+
+    {:noreply,
+     assign(socket,
+       terrain: terrain,
+       elevation_profile: elevation_profile,
+       propagation_analysis: propagation_analysis
+     )}
+  end
+
+  def handle_info({:hrrr_ready, _info}, socket) do
+    contact = socket.assigns.contact
+    hrrr_path = Weather.hrrr_profiles_for_path(contact)
+    hrrr = List.first(hrrr_path)
+
+    if hrrr do
+      soundings = socket.assigns.soundings
+      terrain = socket.assigns.terrain
+      elevation_profile = compute_elevation_profile(contact, hrrr_path, soundings)
+      propagation_analysis = build_propagation_analysis(contact, hrrr, terrain, elevation_profile, soundings)
+
+      {:noreply,
+       assign(socket,
+         hrrr: hrrr,
+         hrrr_status: :loaded,
+         elevation_profile: elevation_profile,
+         propagation_analysis: propagation_analysis
+       )}
+    else
+      {:noreply, socket}
+    end
+  end
+
   defp toggle_sort(current_field, current_order, new_field) do
     if current_field == new_field && current_order == "asc",
       do: {new_field, "desc"},
diff --git a/test/microwaveprop_web/live/contact_live_test.exs b/test/microwaveprop_web/live/contact_live_test.exs
index 84c6c47b..0e04c2b7 100644
--- a/test/microwaveprop_web/live/contact_live_test.exs
+++ b/test/microwaveprop_web/live/contact_live_test.exs
@@ -11,6 +11,10 @@ defmodule MicrowavepropWeb.ContactLiveTest do
       Req.Test.json(conn, [])
     end)
 
+    Req.Test.stub(Microwaveprop.Weather.HrrrClient, fn conn ->
+      Plug.Conn.send_resp(conn, 404, "not found")
+    end)
+
     :ok
   end