diff --git a/Simulations/EUREC4A-MIP/OpenBoundaryLargeEddyModels/UnifiedModel.yaml b/Simulations/EUREC4A-MIP/OpenBoundaryLargeEddyModels/UnifiedModel.yaml
new file mode 100644
index 0000000..1f75d01
--- /dev/null
+++ b/Simulations/EUREC4A-MIP/OpenBoundaryLargeEddyModels/UnifiedModel.yaml
@@ -0,0 +1,19 @@
+plugins:
+  source:
+    - module: intake_xarray
+
+sources:
+
+  tab_3_avg:
+    args:
+      consolidated: true
+      urlpath: https://swift.dkrz.de/v1/dkrz_0913c8f3-e7b6-4f94-9221-06880d4ccfea/MO_RAL3p3p1_km2p2/January.zarr_chunked/MO_RAL3p3p1_2dhourly.zarr
+    description: 2D fields at 60min output interval (mostly averaged)
+    driver: zarr
+  
+  tab_4_inst:
+    args:
+      consolidated: true
+      urlpath: https://swift.dkrz.de/v1/dkrz_0913c8f3-e7b6-4f94-9221-06880d4ccfea/MO_RAL3p3p1_km2p2/January.zarr_chunked/MO_RAL3p3p1_2d5min.zarr
+    description: Instantaneous 2D fields at 5min output interval
+    driver: zarr
diff --git a/Simulations/EUREC4A-MIP/OpenBoundaryLargeEddyModels/main.yaml b/Simulations/EUREC4A-MIP/OpenBoundaryLargeEddyModels/main.yaml
new file mode 100644
index 0000000..e9466e1
--- /dev/null
+++ b/Simulations/EUREC4A-MIP/OpenBoundaryLargeEddyModels/main.yaml
@@ -0,0 +1,11 @@
+plugins:
+  source:
+     - module: intake_xarray
+
+sources:
+  unifiedmodel:
+    args:
+      path: "{{CATALOG_DIR}}/UnifiedModel.yaml"
+    description: "UK Met Office Unified Model"
+    driver: yaml_file_cat
+    metadata: {}
\ No newline at end of file
diff --git a/Simulations/EUREC4A-MIP/main.yaml b/Simulations/EUREC4A-MIP/main.yaml
index e555459..aa03447 100644
--- a/Simulations/EUREC4A-MIP/main.yaml
+++ b/Simulations/EUREC4A-MIP/main.yaml
@@ -16,3 +16,10 @@ sources:
     description: "EUREC4A-MIP simulations based on 4K warming"
     driver: yaml_file_cat
     metadata: {}
+
+  open_boundary_LEM:
+    args:
+      path: "{{CATALOG_DIR}}/OpenBoundaryLargeEddyModels/main.yaml"
+    description: "EUREC4A-MIP simulations with open boundary conditions using Large Eddy Models"
+    driver: yaml_file_cat
+    metadata: {}
\ No newline at end of file