diff --git a/definitions/grib2/localConcepts/uerra/cfVarName.def b/definitions/grib2/localConcepts/uerra/cfVarName.def
index d314e4c86..45b7b7419 100644
--- a/definitions/grib2/localConcepts/uerra/cfVarName.def
+++ b/definitions/grib2/localConcepts/uerra/cfVarName.def
@@ -80,3 +80,21 @@
      typeOfStatisticalProcessing = 1 ;
      lengthOfTimeRange = 24 ;
     }
+#2 metre temperature
+'t2m' = {
+     discipline = 0 ;
+     parameterCategory = 0 ;
+     parameterNumber = 0 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+    }
+#Surface air relative humidity
+'r2' = {
+     discipline = 0 ;
+     parameterCategory = 1 ;
+     parameterNumber = 1 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+    }
diff --git a/definitions/grib2/localConcepts/uerra/name.def b/definitions/grib2/localConcepts/uerra/name.def
index 218f87fa2..5a24c7c87 100644
--- a/definitions/grib2/localConcepts/uerra/name.def
+++ b/definitions/grib2/localConcepts/uerra/name.def
@@ -80,3 +80,21 @@
      typeOfStatisticalProcessing = 1 ;
      lengthOfTimeRange = 24 ;
     }
+#2 metre temperature
+'2 metre temperature' = {
+     discipline = 0 ;
+     parameterCategory = 0 ;
+     parameterNumber = 0 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+    }
+#Surface air relative humidity
+'Surface air relative humidity' = {
+     discipline = 0 ;
+     parameterCategory = 1 ;
+     parameterNumber = 1 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+     typeOfFirstFixedSurface = 103 ;
+    }
diff --git a/definitions/grib2/localConcepts/uerra/paramId.def b/definitions/grib2/localConcepts/uerra/paramId.def
index 0d13f9b6d..35481aef0 100644
--- a/definitions/grib2/localConcepts/uerra/paramId.def
+++ b/definitions/grib2/localConcepts/uerra/paramId.def
@@ -80,3 +80,21 @@
      typeOfStatisticalProcessing = 1 ;
      lengthOfTimeRange = 24 ;
     }
+#2 metre temperature
+'167' = {
+     discipline = 0 ;
+     parameterCategory = 0 ;
+     parameterNumber = 0 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+    }
+#Surface air relative humidity
+'260242' = {
+     discipline = 0 ;
+     parameterCategory = 1 ;
+     parameterNumber = 1 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+    }
diff --git a/definitions/grib2/localConcepts/uerra/shortName.def b/definitions/grib2/localConcepts/uerra/shortName.def
index 4b1914432..ba0ad2a57 100644
--- a/definitions/grib2/localConcepts/uerra/shortName.def
+++ b/definitions/grib2/localConcepts/uerra/shortName.def
@@ -80,3 +80,21 @@
      typeOfStatisticalProcessing = 1 ;
      lengthOfTimeRange = 24 ;
     }
+#2 metre temperature
+'2t' = {
+     discipline = 0 ;
+     parameterCategory = 0 ;
+     parameterNumber = 0 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+    }
+#Surface air relative humidity
+'2r' = {
+     discipline = 0 ;
+     parameterCategory = 1 ;
+     parameterNumber = 1 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+    }
diff --git a/definitions/grib2/localConcepts/uerra/units.def b/definitions/grib2/localConcepts/uerra/units.def
index fd8b277f6..ab9ce1ac0 100644
--- a/definitions/grib2/localConcepts/uerra/units.def
+++ b/definitions/grib2/localConcepts/uerra/units.def
@@ -80,3 +80,21 @@
      typeOfStatisticalProcessing = 1 ;
      lengthOfTimeRange = 24 ;
     }
+#2 metre temperature
+'K' = {
+     discipline = 0 ;
+     parameterCategory = 0 ;
+     parameterNumber = 0 ;
+     typeOfFirstFixedSurface = 103 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+    }
+#Surface air relative humidity
+'%' = {
+     discipline = 0 ;
+     parameterCategory = 1 ;
+     parameterNumber = 1 ;
+     scaledValueOfFirstFixedSurface = 15 ;
+     scaleFactorOfFirstFixedSurface = 1 ;
+     typeOfFirstFixedSurface = 103 ;
+    }