diff --git a/stable-crust/grid/ceus-stable/sscn/gk/source-tree.json b/stable-crust/grid/ceus-stable/sscn/gk/source-tree.json
index 4de996564aac5cd988e2504a9b6cbadb3b236ccb..8dbffe3f12419f6ad5266f0b2f359edd5fd628e1 100644
--- a/stable-crust/grid/ceus-stable/sscn/gk/source-tree.json
+++ b/stable-crust/grid/ceus-stable/sscn/gk/source-tree.json
@@ -1,10 +1,10 @@
 [
   {
     "id": "fixed",
-    "weight": 0.5
+    "weight": 0.4
   },
   {
     "id": "adaptive",
-    "weight": 0.5
+    "weight": 0.6
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/sscn/nn/source-tree.json b/stable-crust/grid/ceus-stable/sscn/nn/source-tree.json
index 4de996564aac5cd988e2504a9b6cbadb3b236ccb..8dbffe3f12419f6ad5266f0b2f359edd5fd628e1 100644
--- a/stable-crust/grid/ceus-stable/sscn/nn/source-tree.json
+++ b/stable-crust/grid/ceus-stable/sscn/nn/source-tree.json
@@ -1,10 +1,10 @@
 [
   {
     "id": "fixed",
-    "weight": 0.5
+    "weight": 0.4
   },
   {
     "id": "adaptive",
-    "weight": 0.5
+    "weight": 0.6
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/sscn/r85/source-tree.json b/stable-crust/grid/ceus-stable/sscn/r85/source-tree.json
index 4de996564aac5cd988e2504a9b6cbadb3b236ccb..8dbffe3f12419f6ad5266f0b2f359edd5fd628e1 100644
--- a/stable-crust/grid/ceus-stable/sscn/r85/source-tree.json
+++ b/stable-crust/grid/ceus-stable/sscn/r85/source-tree.json
@@ -1,10 +1,10 @@
 [
   {
     "id": "fixed",
-    "weight": 0.5
+    "weight": 0.4
   },
   {
     "id": "adaptive",
-    "weight": 0.5
+    "weight": 0.6
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/sscn/source-tree.json b/stable-crust/grid/ceus-stable/sscn/source-tree.json
index d1197a001940b9e719116c397f047246a5f3d55d..84c8b85939d40bb04e951116f4c0f5318abcb5a8 100644
--- a/stable-crust/grid/ceus-stable/sscn/source-tree.json
+++ b/stable-crust/grid/ceus-stable/sscn/source-tree.json
@@ -1,14 +1,14 @@
 [
   {
     "id": "gk",
-    "weight": 0.333
+    "weight": 0.4
   },
   {
     "id": "nn",
-    "weight": 0.334
+    "weight": 0.4
   },
   {
     "id": "r85",
-    "weight": 0.333
+    "weight": 0.2
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/usgs/gk/source-tree.json b/stable-crust/grid/ceus-stable/usgs/gk/source-tree.json
index 4de996564aac5cd988e2504a9b6cbadb3b236ccb..8dbffe3f12419f6ad5266f0b2f359edd5fd628e1 100644
--- a/stable-crust/grid/ceus-stable/usgs/gk/source-tree.json
+++ b/stable-crust/grid/ceus-stable/usgs/gk/source-tree.json
@@ -1,10 +1,10 @@
 [
   {
     "id": "fixed",
-    "weight": 0.5
+    "weight": 0.4
   },
   {
     "id": "adaptive",
-    "weight": 0.5
+    "weight": 0.6
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/usgs/nn/source-tree.json b/stable-crust/grid/ceus-stable/usgs/nn/source-tree.json
index 4de996564aac5cd988e2504a9b6cbadb3b236ccb..8dbffe3f12419f6ad5266f0b2f359edd5fd628e1 100644
--- a/stable-crust/grid/ceus-stable/usgs/nn/source-tree.json
+++ b/stable-crust/grid/ceus-stable/usgs/nn/source-tree.json
@@ -1,10 +1,10 @@
 [
   {
     "id": "fixed",
-    "weight": 0.5
+    "weight": 0.4
   },
   {
     "id": "adaptive",
-    "weight": 0.5
+    "weight": 0.6
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/usgs/r85/source-tree.json b/stable-crust/grid/ceus-stable/usgs/r85/source-tree.json
index 4de996564aac5cd988e2504a9b6cbadb3b236ccb..8dbffe3f12419f6ad5266f0b2f359edd5fd628e1 100644
--- a/stable-crust/grid/ceus-stable/usgs/r85/source-tree.json
+++ b/stable-crust/grid/ceus-stable/usgs/r85/source-tree.json
@@ -1,10 +1,10 @@
 [
   {
     "id": "fixed",
-    "weight": 0.5
+    "weight": 0.4
   },
   {
     "id": "adaptive",
-    "weight": 0.5
+    "weight": 0.6
   }
 ]
diff --git a/stable-crust/grid/ceus-stable/usgs/source-tree.json b/stable-crust/grid/ceus-stable/usgs/source-tree.json
index d1197a001940b9e719116c397f047246a5f3d55d..84c8b85939d40bb04e951116f4c0f5318abcb5a8 100644
--- a/stable-crust/grid/ceus-stable/usgs/source-tree.json
+++ b/stable-crust/grid/ceus-stable/usgs/source-tree.json
@@ -1,14 +1,14 @@
 [
   {
     "id": "gk",
-    "weight": 0.333
+    "weight": 0.4
   },
   {
     "id": "nn",
-    "weight": 0.334
+    "weight": 0.4
   },
   {
     "id": "r85",
-    "weight": 0.333
+    "weight": 0.2
   }
 ]