diff --git a/scwx-qt/scwx-qt.cmake b/scwx-qt/scwx-qt.cmake
index 9ef664bd..482aaad5 100644
--- a/scwx-qt/scwx-qt.cmake
+++ b/scwx-qt/scwx-qt.cmake
@@ -215,6 +215,15 @@ target_include_directories(scwx-qt PUBLIC ${scwx-qt_SOURCE_DIR}/source
 
 target_include_directories(supercell-wx PUBLIC ${scwx-qt_SOURCE_DIR}/source)
 
+target_compile_options(scwx-qt PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/W4 /WX>
+    $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Wextra -Wpedantic -Werror>
+)
+target_compile_options(supercell-wx PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/W4 /WX>
+    $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Wextra -Wpedantic -Werror>
+)
+
 target_link_libraries(scwx-qt PUBLIC Qt${QT_VERSION_MAJOR}::Widgets
                                      Qt${QT_VERSION_MAJOR}::OpenGLWidgets
                                      Boost::json
diff --git a/scwx-qt/source/scwx/qt/gl/text_shader.cpp b/scwx-qt/source/scwx/qt/gl/text_shader.cpp
index 39120c94..2014da68 100644
--- a/scwx-qt/source/scwx/qt/gl/text_shader.cpp
+++ b/scwx-qt/source/scwx/qt/gl/text_shader.cpp
@@ -1,7 +1,9 @@
 #include <scwx/qt/gl/text_shader.hpp>
 #include <scwx/util/logger.hpp>
 
+#pragma warning(push, 0)
 #include <glm/gtc/type_ptr.hpp>
+#pragma warning(pop)
 
 namespace scwx
 {
diff --git a/scwx-qt/source/scwx/qt/main/main_window.cpp b/scwx-qt/source/scwx/qt/main/main_window.cpp
index 8bce5103..2cb43b51 100644
--- a/scwx-qt/source/scwx/qt/main/main_window.cpp
+++ b/scwx-qt/source/scwx/qt/main/main_window.cpp
@@ -154,7 +154,7 @@ MainWindow::MainWindow(QWidget* parent) :
    connect(qApp,
            &QApplication::focusChanged,
            this,
-           [=](QWidget* old, QWidget* now) { p->HandleFocusChange(now); });
+           [=](QWidget* /*old*/, QWidget* now) { p->HandleFocusChange(now); });
    connect(p->level2ProductsWidget_,
            &ui::Level2ProductsWidget::RadarProductSelected,
            this,
@@ -277,7 +277,7 @@ void MainWindowImpl::ConfigureMapLayout()
 
    maps_.resize(mapCount);
 
-   auto MoveSplitter = [=](int pos, int index)
+   auto MoveSplitter = [=](int /*pos*/, int /*index*/)
    {
       QSplitter* s = dynamic_cast<QSplitter*>(sender());
 
diff --git a/scwx-qt/source/scwx/qt/map/color_table_layer.cpp b/scwx-qt/source/scwx/qt/map/color_table_layer.cpp
index 073cbb3c..c307c463 100644
--- a/scwx-qt/source/scwx/qt/map/color_table_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/color_table_layer.cpp
@@ -2,8 +2,10 @@
 #include <scwx/qt/gl/shader_program.hpp>
 #include <scwx/util/logger.hpp>
 
+#pragma warning(push, 0)
 #include <glm/glm.hpp>
 #include <glm/gtc/type_ptr.hpp>
+#pragma warning(pop)
 
 namespace scwx
 {
diff --git a/scwx-qt/source/scwx/qt/map/draw_layer.cpp b/scwx-qt/source/scwx/qt/map/draw_layer.cpp
index 8a4e4bfb..16e1311d 100644
--- a/scwx-qt/source/scwx/qt/map/draw_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/draw_layer.cpp
@@ -2,9 +2,11 @@
 #include <scwx/qt/gl/shader_program.hpp>
 #include <scwx/util/logger.hpp>
 
+#pragma warning(push, 0)
 #include <glm/glm.hpp>
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
+#pragma warning(pop)
 
 namespace scwx
 {
diff --git a/scwx-qt/source/scwx/qt/map/map_widget.cpp b/scwx-qt/source/scwx/qt/map/map_widget.cpp
index 03bce14b..09f51f75 100644
--- a/scwx-qt/source/scwx/qt/map/map_widget.cpp
+++ b/scwx-qt/source/scwx/qt/map/map_widget.cpp
@@ -172,7 +172,7 @@ MapWidgetImpl::GetLevel2ProductOrDefault(const std::string& productName) const
    {
       if (context_->radarProductView_ != nullptr)
       {
-         common::Level2Product level2Product = common::GetLevel2Product(
+         level2Product = common::GetLevel2Product(
             context_->radarProductView_->GetRadarProductName());
       }
    }
diff --git a/scwx-qt/source/scwx/qt/map/overlay_layer.cpp b/scwx-qt/source/scwx/qt/map/overlay_layer.cpp
index 932c2e90..91ef54ef 100644
--- a/scwx-qt/source/scwx/qt/map/overlay_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/overlay_layer.cpp
@@ -9,6 +9,7 @@
 #include <chrono>
 #include <execution>
 
+#pragma warning(push, 0)
 #include <boost/date_time.hpp>
 #include <boost/date_time/local_time/local_time.hpp>
 #include <boost/timer/timer.hpp>
@@ -17,6 +18,7 @@
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 #include <mbgl/util/constants.hpp>
+#pragma warning(pop)
 
 namespace scwx
 {
diff --git a/scwx-qt/source/scwx/qt/map/radar_product_layer.cpp b/scwx-qt/source/scwx/qt/map/radar_product_layer.cpp
index 65f06225..2f47b777 100644
--- a/scwx-qt/source/scwx/qt/map/radar_product_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/radar_product_layer.cpp
@@ -4,12 +4,14 @@
 
 #include <execution>
 
+#pragma warning(push, 0)
 #include <boost/timer/timer.hpp>
 #include <GeographicLib/Geodesic.hpp>
 #include <glm/glm.hpp>
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 #include <mbgl/util/constants.hpp>
+#pragma warning(pop)
 
 namespace scwx
 {
diff --git a/scwx-qt/source/scwx/qt/types/radar_product_record.cpp b/scwx-qt/source/scwx/qt/types/radar_product_record.cpp
index f16ec0e0..ce402342 100644
--- a/scwx-qt/source/scwx/qt/types/radar_product_record.cpp
+++ b/scwx-qt/source/scwx/qt/types/radar_product_record.cpp
@@ -44,7 +44,7 @@ RadarProductRecord::RadarProductRecord(
    std::shared_ptr<wsr88d::Ar2vFile>   level2File = level2_file();
    std::shared_ptr<wsr88d::Level3File> level3File = level3_file();
 
-   uint16_t julianDate   = 0;
+   uint32_t julianDate   = 0;
    uint32_t milliseconds = 0;
 
    if (level2File != nullptr)
diff --git a/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp b/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp
index f19a7fb8..ed582073 100644
--- a/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp
+++ b/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp
@@ -34,8 +34,8 @@ public:
    {
       layout_->setContentsMargins(0, 0, 0, 0);
 
-      elevationGroupBox_       = new QGroupBox(tr("Elevation"), self);
-      QLayout* elevationLayout = new ui::FlowLayout(elevationGroupBox_);
+      elevationGroupBox_ = new QGroupBox(tr("Elevation"), self);
+      new ui::FlowLayout(elevationGroupBox_);
       layout_->addWidget(elevationGroupBox_);
 
       settingsGroupBox_       = new QGroupBox(tr("Settings"), self);
diff --git a/scwx-qt/source/scwx/qt/util/font.cpp b/scwx-qt/source/scwx/qt/util/font.cpp
index 0078d016..f4e9965b 100644
--- a/scwx-qt/source/scwx/qt/util/font.cpp
+++ b/scwx-qt/source/scwx/qt/util/font.cpp
@@ -16,6 +16,7 @@
 #include FT_SFNT_NAMES_H
 #include FT_TRUETYPE_IDS_H
 
+#pragma warning(push, 0)
 // #include <freetype-gl.h> (exclude opengl.h)
 #include <platform.h>
 #include <vec234.h>
@@ -23,6 +24,7 @@
 #include <texture-atlas.h>
 #include <texture-font.h>
 #include <ftgl-utils.h>
+#pragma warning(pop)
 
 #ifdef WIN32
 #   include <WinSock2.h>
@@ -179,7 +181,7 @@ float Font::BufferText(std::shared_ptr<FontBuffer> buffer,
    return x;
 }
 
-float Font::Kerning(char c1, char c2) const
+float Font::Kerning(char /*c1*/, char /*c2*/) const
 {
    // TODO
    return 0.0f;
diff --git a/scwx-qt/source/scwx/qt/view/level3_product_view.cpp b/scwx-qt/source/scwx/qt/view/level3_product_view.cpp
index 0237fd6d..bec61ec7 100644
--- a/scwx-qt/source/scwx/qt/view/level3_product_view.cpp
+++ b/scwx-qt/source/scwx/qt/view/level3_product_view.cpp
@@ -225,27 +225,27 @@ void Level3ProductView::UpdateColorTable()
             uint16_t th = descriptionBlock->data_level_threshold(i);
             if ((th & 0x8000u) == 0)
             {
-               float scale = 1.0f;
+               float scaleFactor = 1.0f;
 
                if (th & 0x4000u)
                {
-                  scale *= 0.01f;
+                  scaleFactor *= 0.01f;
                }
                if (th & 0x2000u)
                {
-                  scale *= 0.05f;
+                  scaleFactor *= 0.05f;
                }
                if (th & 0x1000u)
                {
-                  scale *= 0.1f;
+                  scaleFactor *= 0.1f;
                }
                if (th & 0x0100u)
                {
-                  scale *= -1.0f;
+                  scaleFactor *= -1.0f;
                }
 
                // If bit 0 is zero, then the LSB is numeric
-               f = static_cast<float>(th & 0x00ffu) * scale;
+               f = static_cast<float>(th & 0x00ffu) * scaleFactor;
 
                lut[lutIndex] = p->colorTable_->Color(f);
             }
diff --git a/scwx-qt/source/scwx/qt/view/level3_radial_view.cpp b/scwx-qt/source/scwx/qt/view/level3_radial_view.cpp
index 900a8c89..a5c8fa02 100644
--- a/scwx-qt/source/scwx/qt/view/level3_radial_view.cpp
+++ b/scwx-qt/source/scwx/qt/view/level3_radial_view.cpp
@@ -254,8 +254,6 @@ void Level3RadialView::ComputeSweep()
    dataMoments8.resize(radials * gates * VERTICES_PER_BIN);
 
    // Compute threshold at which to display an individual bin
-   const float    scale        = descriptionBlock->scale();
-   const float    offset       = descriptionBlock->offset();
    const uint16_t snrThreshold = descriptionBlock->threshold();
 
    // Determine which radial to start at
@@ -268,9 +266,7 @@ void Level3RadialView::ComputeSweep()
       const auto dataMomentsArray8 = radialData->level(radial);
 
       // Compute gate interval
-      const uint16_t dataMomentInterval  = descriptionBlock->x_resolution_raw();
-      const uint16_t dataMomentIntervalH = dataMomentInterval / 2;
-      const uint16_t dataMomentRange     = dataMomentIntervalH;
+      const uint16_t dataMomentInterval = descriptionBlock->x_resolution_raw();
 
       // Compute gate size (number of base gates per bin)
       const uint16_t gateSize = std::max<uint16_t>(
diff --git a/scwx-qt/source/scwx/qt/view/level3_raster_view.cpp b/scwx-qt/source/scwx/qt/view/level3_raster_view.cpp
index 46369d05..34b8a51c 100644
--- a/scwx-qt/source/scwx/qt/view/level3_raster_view.cpp
+++ b/scwx-qt/source/scwx/qt/view/level3_raster_view.cpp
@@ -278,8 +278,6 @@ void Level3RasterView::ComputeSweep()
    dataMoments8.resize(rows * maxColumns * VERTICES_PER_BIN);
 
    // Compute threshold at which to display an individual bin
-   const float    scale        = descriptionBlock->scale();
-   const float    offset       = descriptionBlock->offset();
    const uint16_t snrThreshold = descriptionBlock->threshold();
 
    for (size_t row = 0; row < rasterData->number_of_rows(); ++row)
diff --git a/scwx-qt/source/scwx/qt/view/radar_product_view.cpp b/scwx-qt/source/scwx/qt/view/radar_product_view.cpp
index 33771694..35e0fe3d 100644
--- a/scwx-qt/source/scwx/qt/view/radar_product_view.cpp
+++ b/scwx-qt/source/scwx/qt/view/radar_product_view.cpp
@@ -79,7 +79,7 @@ void RadarProductView::Initialize()
    p->initialized_ = true;
 }
 
-void RadarProductView::SelectElevation(float elevation) {}
+void RadarProductView::SelectElevation(float /*elevation*/) {}
 
 bool RadarProductView::IsInitialized() const
 {