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 099e3fac..a749ec18 100644
--- a/scwx-qt/source/scwx/qt/view/level3_product_view.cpp
+++ b/scwx-qt/source/scwx/qt/view/level3_product_view.cpp
@@ -56,8 +56,11 @@ public:
    uint16_t                               colorTableMax_;
 
    std::shared_ptr<common::ColorTable> savedColorTable_;
-   float                               savedScale_;
-   float                               savedOffset_;
+   float                               savedScale_ {1.0f};
+   float                               savedOffset_ {0.0f};
+   std::uint16_t                       savedLogStart_ {20u};
+   float                               savedLogScale_ {1.0f};
+   float                               savedLogOffset_ {0.0f};
 };
 
 Level3ProductView::Level3ProductView(
@@ -247,9 +250,12 @@ void Level3ProductView::UpdateColorTableLut()
       return;
    }
 
-   float        offset    = descriptionBlock->offset();
-   float        scale     = descriptionBlock->scale();
-   std::uint8_t threshold = static_cast<std::uint8_t>(
+   float         offset    = descriptionBlock->offset();
+   float         scale     = descriptionBlock->scale();
+   float         logOffset = descriptionBlock->log_offset();
+   float         logScale  = descriptionBlock->log_scale();
+   std::uint16_t logStart  = descriptionBlock->log_start();
+   std::uint8_t  threshold = static_cast<std::uint8_t>(
       std::clamp<std::uint16_t>(descriptionBlock->threshold(),
                                 std::numeric_limits<std::uint8_t>::min(),
                                 std::numeric_limits<std::uint8_t>::max()));
@@ -266,6 +272,9 @@ void Level3ProductView::UpdateColorTableLut()
    if (p->savedColorTable_ == p->colorTable_ && //
        p->savedOffset_ == offset &&             //
        p->savedScale_ == scale &&               //
+       p->savedLogOffset_ == logOffset &&       //
+       p->savedLogScale_ == logScale &&         //
+       p->savedLogStart_ == logStart &&         //
        numberOfLevels > 16)
    {
       // The color table LUT does not need updated
@@ -335,6 +344,9 @@ void Level3ProductView::UpdateColorTableLut()
    p->savedColorTable_ = p->colorTable_;
    p->savedOffset_     = offset;
    p->savedScale_      = scale;
+   p->savedLogOffset_  = logOffset;
+   p->savedLogScale_   = logScale;
+   p->savedLogStart_   = logStart;
 
    Q_EMIT ColorTableLutUpdated();
 }
diff --git a/test/source/scwx/util/float.test.cpp b/test/source/scwx/util/float.test.cpp
index f91fe4bf..aa4bfe7e 100644
--- a/test/source/scwx/util/float.test.cpp
+++ b/test/source/scwx/util/float.test.cpp
@@ -7,6 +7,11 @@ namespace scwx
 namespace util
 {
 
+class Float16Test :
+    public testing ::TestWithParam<std ::pair<std::uint16_t, float>>
+{
+};
+
 TEST(FloatTest, Decode32Positive1)
 {
    uint16_t msw = 0x3f80;
@@ -37,14 +42,26 @@ TEST(FloatTest, Decode32Positive12345678)
    EXPECT_FLOAT_EQ(x, 12345678.0f);
 }
 
-TEST(FloatTest, Decode16h0x5bb4)
+TEST_P(Float16Test, DecodeFloat16)
 {
-   uint16_t hex = 0x5bb4;
+   auto param = GetParam();
+
+   std::uint16_t hex = param.first;
 
    float x = DecodeFloat16(hex);
 
-   EXPECT_FLOAT_EQ(x, 123.25f);
+   EXPECT_FLOAT_EQ(x, param.second);
 }
 
+INSTANTIATE_TEST_SUITE_P(
+   FloatTest,
+   Float16Test,
+   testing::Values(std::pair<std::uint16_t, float> {0x4400, 2.0f},
+                   std::pair<std::uint16_t, float> {0x59ab, 90.6875f},
+                   std::pair<std::uint16_t, float> {0x593e, 83.875f},
+                   std::pair<std::uint16_t, float> {0x54dc, 38.875f},
+                   std::pair<std::uint16_t, float> {0xc82a, -4.1640625f},
+                   std::pair<std::uint16_t, float> {0x5bb4, 123.25f}));
+
 } // namespace util
 } // namespace scwx
diff --git a/wxdata/include/scwx/common/products.hpp b/wxdata/include/scwx/common/products.hpp
index ce1b12cb..b4e57a36 100644
--- a/wxdata/include/scwx/common/products.hpp
+++ b/wxdata/include/scwx/common/products.hpp
@@ -47,6 +47,7 @@ enum class Level3ProductCategory
    DifferentialReflectivity,
    SpecificDifferentialPhase,
    CorrelationCoefficient,
+   VerticallyIntegratedLiquid,
    HydrometeorClassification,
    Unknown
 };
diff --git a/wxdata/include/scwx/wsr88d/rpg/product_description_block.hpp b/wxdata/include/scwx/wsr88d/rpg/product_description_block.hpp
index c67ccbf2..d7973026 100644
--- a/wxdata/include/scwx/wsr88d/rpg/product_description_block.hpp
+++ b/wxdata/include/scwx/wsr88d/rpg/product_description_block.hpp
@@ -66,8 +66,9 @@ public:
    std::optional<DataLevelCode> data_level_code(std::uint8_t level) const;
    std::optional<float>         data_value(std::uint8_t level) const;
 
-   float log_offset() const;
-   float log_scale() const;
+   std::uint16_t log_start() const;
+   float         log_offset() const;
+   float         log_scale() const;
 
    units::angle::degrees<double> elevation() const;
 
diff --git a/wxdata/source/scwx/common/products.cpp b/wxdata/source/scwx/common/products.cpp
index 87144c8d..cd472e4d 100644
--- a/wxdata/source/scwx/common/products.cpp
+++ b/wxdata/source/scwx/common/products.cpp
@@ -45,8 +45,10 @@ static const std::unordered_map<Level2Product, std::string> level2Palette_ {
 static const std::unordered_map<int, std::string> level3ProductCodeMap_ {
    {37, "NCR"},
    {56, "SRM"},
+   {57, "NVL"},
    {94, "DR"},
    {99, "DV"},
+   {134, "DVL"},
    {153, "SDR"},
    {154, "SDV"},
    {159, "DZD"},
@@ -68,12 +70,14 @@ static const std::unordered_map<std::string, std::string>
                               {"DZD", "Digital Differential Reflectivity"},
                               {"DCC", "Digital Correlation Coefficient"},
                               {"DKD", "Digital Specific Differential Phase"},
+                              {"DVL", "Digital Vertically Integrated Liquid"},
                               {"DHC", "Digital Hydrometeor Classification"},
                               {"HHC", "Hybrid Hydrometeor Classification"},
                               {"ML", "Melting Layer"},
                               {"SW", "Spectrum Width"},
                               {"TDR", "Digital Reflectivity"},
                               {"TDV", "Digital Velocity"},
+                              {"VIL", "Vertically Integrated Liquid"},
                               {"?", "Unknown"}};
 
 static const std::unordered_map<std::string, std::vector<std::string>>
@@ -104,6 +108,10 @@ static const std::unordered_map<std::string, std::vector<std::string>>
       // Specific Differential Phase
       {"DKD", {"NXK", "NYK", "NZK", "N0K", "NAK", "N1K", "NBK", "N2K", "N3K"}},
 
+      // Vertically Integrated Liquid
+      {"DVL", {"DVL"}},
+      {"VIL", {"NVL"}},
+
       // Hydrometeor Classification
       {"DHC", {"NXH", "NYH", "NZH", "N0H", "NAH", "N1H", "NBH", "N2H", "N3H"}},
       {"HHC", {"HHC"}},
@@ -123,6 +131,7 @@ static const std::unordered_map<Level3ProductCategory, std::string>
       {Level3ProductCategory::DifferentialReflectivity, "ZDR"},
       {Level3ProductCategory::SpecificDifferentialPhase, "KDP"},
       {Level3ProductCategory::CorrelationCoefficient, "CC"},
+      {Level3ProductCategory::VerticallyIntegratedLiquid, "VIL"},
       {Level3ProductCategory::HydrometeorClassification, "HC"},
       {Level3ProductCategory::Unknown, "?"}};
 
@@ -138,6 +147,8 @@ static const std::unordered_map<Level3ProductCategory, std::string>
        "Specific Differential Phase"},
       {Level3ProductCategory::CorrelationCoefficient,
        "Correlation Coefficient"},
+      {Level3ProductCategory::VerticallyIntegratedLiquid,
+       "Vertically Integrated Liquid"},
       {Level3ProductCategory::HydrometeorClassification,
        "Hydrometeor Classification"},
       {Level3ProductCategory::Unknown, "?"}};
@@ -151,6 +162,7 @@ static const std::unordered_map<Level3ProductCategory, std::vector<std::string>>
       {Level3ProductCategory::DifferentialReflectivity, {"DZD"}},
       {Level3ProductCategory::SpecificDifferentialPhase, {"DKD"}},
       {Level3ProductCategory::CorrelationCoefficient, {"DCC"}},
+      {Level3ProductCategory::VerticallyIntegratedLiquid, {"DVL", "VIL"}},
       {Level3ProductCategory::HydrometeorClassification, {"DHC", "HHC"}},
       {Level3ProductCategory::Unknown, {}}};
 
@@ -163,6 +175,7 @@ static const std::unordered_map<Level3ProductCategory, std::string>
       {Level3ProductCategory::DifferentialReflectivity, "N0X"},
       {Level3ProductCategory::SpecificDifferentialPhase, "N0K"},
       {Level3ProductCategory::CorrelationCoefficient, "N0C"},
+      {Level3ProductCategory::VerticallyIntegratedLiquid, "DVL"},
       {Level3ProductCategory::HydrometeorClassification, "N0H"}};
 
 static const std::unordered_map<int, std::string> level3Palette_ {
diff --git a/wxdata/source/scwx/util/float.cpp b/wxdata/source/scwx/util/float.cpp
index cee8ae66..3aea2dd6 100644
--- a/wxdata/source/scwx/util/float.cpp
+++ b/wxdata/source/scwx/util/float.cpp
@@ -19,7 +19,7 @@ float DecodeFloat16(std::uint16_t hex)
    static constexpr std::uint16_t S_MASK  = 0x8000;
    static constexpr std::uint16_t S_LSB   = 0;
    static constexpr std::uint16_t S_SHIFT = 15 - S_LSB;
-   static constexpr std::uint16_t E_MASK  = 0x7a00;
+   static constexpr std::uint16_t E_MASK  = 0x7c00;
    static constexpr std::uint16_t E_LSB   = 5;
    static constexpr std::uint16_t E_SHIFT = 15 - E_LSB;
    static constexpr std::uint16_t F_MASK  = 0x03ff;
diff --git a/wxdata/source/scwx/wsr88d/rpg/product_description_block.cpp b/wxdata/source/scwx/wsr88d/rpg/product_description_block.cpp
index 90385e88..4bcd24fb 100644
--- a/wxdata/source/scwx/wsr88d/rpg/product_description_block.cpp
+++ b/wxdata/source/scwx/wsr88d/rpg/product_description_block.cpp
@@ -591,6 +591,20 @@ uint16_t ProductDescriptionBlock::number_of_levels() const
    return numberOfLevels;
 }
 
+std::uint16_t ProductDescriptionBlock::log_start() const
+{
+   std::uint16_t logStart = std::numeric_limits<std::uint16_t>::max();
+
+   switch (p->productCode_)
+   {
+   case 134:
+      logStart = p->halfword(33);
+      break;
+   }
+
+   return logStart;
+}
+
 float ProductDescriptionBlock::log_offset() const
 {
    float logOffset = 0.0f;
@@ -598,7 +612,7 @@ float ProductDescriptionBlock::log_offset() const
    switch (p->productCode_)
    {
    case 134:
-      logOffset = util ::DecodeFloat16(p->halfword(35));
+      logOffset = util::DecodeFloat16(p->halfword(35));
       break;
    }
 
@@ -612,7 +626,7 @@ float ProductDescriptionBlock::log_scale() const
    switch (p->productCode_)
    {
    case 134:
-      logScale = util ::DecodeFloat16(p->halfword(34));
+      logScale = util::DecodeFloat16(p->halfword(34));
       break;
    }
 
@@ -1007,6 +1021,17 @@ ProductDescriptionBlock::data_value(std::uint8_t level) const
          f = (level - dataOffset) / dataScale;
          break;
 
+      case 134:
+         if (level < log_start())
+         {
+            f = (level - dataOffset) / dataScale;
+         }
+         else
+         {
+            f = expf((level - log_offset()) / log_scale());
+         }
+         break;
+
       default:
          f = level * dataScale + dataOffset;
          break;