diff --git a/scwx-qt/source/scwx/qt/config/radar_site.cpp b/scwx-qt/source/scwx/qt/config/radar_site.cpp
index 6a0c28a8..dcc82384 100644
--- a/scwx-qt/source/scwx/qt/config/radar_site.cpp
+++ b/scwx-qt/source/scwx/qt/config/radar_site.cpp
@@ -1,5 +1,6 @@
 #include <scwx/qt/config/radar_site.hpp>
 #include <scwx/qt/util/json.hpp>
+#include <scwx/common/sites.hpp>
 
 #include <unordered_map>
 
@@ -18,7 +19,8 @@ static const std::string defaultRadarSiteFile_ =
    ":/res/config/radar_sites.json";
 
 static std::unordered_map<std::string, std::shared_ptr<RadarSite>>
-   radarSiteMap_;
+                                                    radarSiteMap_;
+static std::unordered_map<std::string, std::string> siteIdMap_;
 
 static bool ValidateJsonEntry(const boost::json::object& o);
 
@@ -100,6 +102,18 @@ std::shared_ptr<RadarSite> RadarSite::Get(const std::string& id)
    return radarSite;
 }
 
+std::string GetRadarIdFromSiteId(const std::string& siteId)
+{
+   std::string id = "???";
+
+   if (siteIdMap_.contains(siteId))
+   {
+      id = siteIdMap_.at(siteId);
+   }
+
+   return id;
+}
+
 void RadarSite::Initialize()
 {
    ReadConfig(defaultRadarSiteFile_);
@@ -145,6 +159,19 @@ size_t RadarSite::ReadConfig(const std::string& path)
                radarSiteMap_[site->p->id_] = site;
                ++sitesAdded;
             }
+
+            std::string siteId = common::GetSiteId(site->p->id_);
+
+            if (!siteIdMap_.contains(siteId))
+            {
+               siteIdMap_[siteId] = site->p->id_;
+            }
+            else
+            {
+               BOOST_LOG_TRIVIAL(warning)
+                  << logPrefix_ << "Site ID conflict: " << siteIdMap_.at(siteId)
+                  << " and " << site->p->id_;
+            }
          }
       }
    }
diff --git a/scwx-qt/source/scwx/qt/config/radar_site.hpp b/scwx-qt/source/scwx/qt/config/radar_site.hpp
index c67594c4..43654fd1 100644
--- a/scwx-qt/source/scwx/qt/config/radar_site.hpp
+++ b/scwx-qt/source/scwx/qt/config/radar_site.hpp
@@ -41,6 +41,8 @@ private:
    std::unique_ptr<RadarSiteImpl> p;
 };
 
+std::string GetRadarIdFromSiteId(const std::string& siteId);
+
 } // namespace config
 } // namespace qt
 } // namespace scwx
diff --git a/wxdata/include/scwx/common/sites.hpp b/wxdata/include/scwx/common/sites.hpp
new file mode 100644
index 00000000..79ecd230
--- /dev/null
+++ b/wxdata/include/scwx/common/sites.hpp
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <string>
+
+namespace scwx
+{
+namespace common
+{
+
+std::string GetSiteId(const std::string& radarId);
+
+} // namespace common
+} // namespace scwx
diff --git a/wxdata/source/scwx/common/sites.cpp b/wxdata/source/scwx/common/sites.cpp
new file mode 100644
index 00000000..85bc2ef0
--- /dev/null
+++ b/wxdata/source/scwx/common/sites.cpp
@@ -0,0 +1,18 @@
+#include <scwx/common/products.hpp>
+
+#include <unordered_map>
+
+namespace scwx
+{
+namespace common
+{
+
+std::string GetSiteId(const std::string& radarId)
+{
+   size_t      siteIdIndex = std::max<size_t>(radarId.length(), 3u) - 3u;
+   std::string siteId      = radarId.substr(siteIdIndex);
+   return siteId;
+}
+
+} // namespace common
+} // namespace scwx
diff --git a/wxdata/wxdata.cmake b/wxdata/wxdata.cmake
index 55bb4d81..6bae5576 100644
--- a/wxdata/wxdata.cmake
+++ b/wxdata/wxdata.cmake
@@ -25,10 +25,12 @@ set(HDR_COMMON include/scwx/common/characters.hpp
                include/scwx/common/constants.hpp
                include/scwx/common/geographic.hpp
                include/scwx/common/products.hpp
+               include/scwx/common/sites.hpp
                include/scwx/common/types.hpp
                include/scwx/common/vcp.hpp)
 set(SRC_COMMON source/scwx/common/color_table.cpp
                source/scwx/common/products.cpp
+               source/scwx/common/sites.cpp
                source/scwx/common/vcp.cpp)
 set(HDR_UTIL include/scwx/util/iterator.hpp
              include/scwx/util/rangebuf.hpp