diff --git a/.github/workflows/build_workflow.yml b/.github/workflows/build_workflow.yml
index 2e6006a40..576509125 100644
--- a/.github/workflows/build_workflow.yml
+++ b/.github/workflows/build_workflow.yml
@@ -25,7 +25,8 @@ jobs:
         shell: bash -l {0}
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+      fail-fast: false
     steps:
       - id: skip_check
         uses: fkirc/skip-duplicate-actions@master
@@ -57,7 +58,7 @@ jobs:
           channels: conda-forge
           channel-priority: strict
           auto-update-conda: true
-          python-version: ${{ matrix.python-version }}
+          python-version: 3.12
 
       - if: ${{ steps.skip_check.outputs.should_skip != 'true' }}
         name: Finalize Build Environment
@@ -68,8 +69,8 @@ jobs:
       - if: ${{ steps.skip_check.outputs.should_skip != 'true' }}
         name: Install mpas_tools
         run: |
-          conda create -y -n mpas_tools_dev --use-local mpas_tools \
-              python=${{ matrix.python-version }} \
+          conda create -y -n mpas_tools_dev -c ${CONDA_PREFIX}/conda-bld/ \
+              -c conda-forge mpas_tools python=${{ matrix.python-version }} \
               sphinx sphinx-multiversion mock sphinx_rtd_theme
 
       - if: ${{ steps.skip_check.outputs.should_skip != 'true' }}
diff --git a/conda_package/ci/linux_64_python3.10.____cpython.yaml b/conda_package/ci/linux_64_python3.10.____cpython.yaml
index d81f8ed23..7d3422283 100644
--- a/conda_package/ci/linux_64_python3.10.____cpython.yaml
+++ b/conda_package/ci/linux_64_python3.10.____cpython.yaml
@@ -1,25 +1,25 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- conda
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - gxx
 cxx_compiler_version:
-- '12'
+- '13'
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 netcdf_fortran:
@@ -33,7 +33,5 @@ python:
 target_platform:
 - linux-64
 zip_keys:
-- - c_stdlib_version
-  - cdt_name
 - - cxx_compiler_version
   - fortran_compiler_version
diff --git a/conda_package/ci/linux_64_python3.11.____cpython.yaml b/conda_package/ci/linux_64_python3.11.____cpython.yaml
index d66d9ebc2..e9a9811e1 100644
--- a/conda_package/ci/linux_64_python3.11.____cpython.yaml
+++ b/conda_package/ci/linux_64_python3.11.____cpython.yaml
@@ -1,25 +1,25 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- conda
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - gxx
 cxx_compiler_version:
-- '12'
+- '13'
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 netcdf_fortran:
@@ -33,7 +33,5 @@ python:
 target_platform:
 - linux-64
 zip_keys:
-- - c_stdlib_version
-  - cdt_name
 - - cxx_compiler_version
   - fortran_compiler_version
diff --git a/conda_package/ci/linux_64_python3.12.____cpython.yaml b/conda_package/ci/linux_64_python3.12.____cpython.yaml
index 7e8f45384..dd2339584 100644
--- a/conda_package/ci/linux_64_python3.12.____cpython.yaml
+++ b/conda_package/ci/linux_64_python3.12.____cpython.yaml
@@ -1,25 +1,25 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- conda
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - gxx
 cxx_compiler_version:
-- '12'
+- '13'
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 netcdf_fortran:
@@ -33,7 +33,5 @@ python:
 target_platform:
 - linux-64
 zip_keys:
-- - c_stdlib_version
-  - cdt_name
 - - cxx_compiler_version
   - fortran_compiler_version
diff --git a/conda_package/ci/linux_64_python3.13.____cpython.yaml b/conda_package/ci/linux_64_python3.13.____cpython.yaml
new file mode 100644
index 000000000..0e63a1fed
--- /dev/null
+++ b/conda_package/ci/linux_64_python3.13.____cpython.yaml
@@ -0,0 +1,37 @@
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+cdt_name:
+- conda
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '13'
+docker_image:
+- quay.io/condaforge/linux-anvil-cos7-x86_64
+fortran_compiler:
+- gfortran
+fortran_compiler_version:
+- '13'
+hdf5:
+- 1.14.4
+libnetcdf:
+- 4.9.2
+netcdf_fortran:
+- '4.6'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.13.* *_cp313
+target_platform:
+- linux-64
+zip_keys:
+- - cxx_compiler_version
+  - fortran_compiler_version
diff --git a/conda_package/ci/linux_64_python3.9.____cpython.yaml b/conda_package/ci/linux_64_python3.9.____cpython.yaml
index c4c4c1fad..4e1d5c98a 100644
--- a/conda_package/ci/linux_64_python3.9.____cpython.yaml
+++ b/conda_package/ci/linux_64_python3.9.____cpython.yaml
@@ -1,25 +1,25 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- conda
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - gxx
 cxx_compiler_version:
-- '12'
+- '13'
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 netcdf_fortran:
@@ -33,7 +33,5 @@ python:
 target_platform:
 - linux-64
 zip_keys:
-- - c_stdlib_version
-  - cdt_name
 - - cxx_compiler_version
   - fortran_compiler_version
diff --git a/conda_package/ci/osx_64_python3.10.____cpython.yaml b/conda_package/ci/osx_64_python3.10.____cpython.yaml
index 6d8119571..034b64155 100644
--- a/conda_package/ci/osx_64_python3.10.____cpython.yaml
+++ b/conda_package/ci/osx_64_python3.10.____cpython.yaml
@@ -9,21 +9,21 @@ c_stdlib_version:
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - clangxx
 cxx_compiler_version:
-- '16'
+- '18'
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 llvm_openmp:
-- '16'
+- '18'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 netcdf_fortran:
diff --git a/conda_package/ci/osx_64_python3.11.____cpython.yaml b/conda_package/ci/osx_64_python3.11.____cpython.yaml
index b64408dce..a8af6b0c8 100644
--- a/conda_package/ci/osx_64_python3.11.____cpython.yaml
+++ b/conda_package/ci/osx_64_python3.11.____cpython.yaml
@@ -9,21 +9,21 @@ c_stdlib_version:
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - clangxx
 cxx_compiler_version:
-- '16'
+- '18'
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 llvm_openmp:
-- '16'
+- '18'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 netcdf_fortran:
diff --git a/conda_package/ci/osx_64_python3.12.____cpython.yaml b/conda_package/ci/osx_64_python3.12.____cpython.yaml
index 23c969739..0c9ec6cd6 100644
--- a/conda_package/ci/osx_64_python3.12.____cpython.yaml
+++ b/conda_package/ci/osx_64_python3.12.____cpython.yaml
@@ -9,21 +9,21 @@ c_stdlib_version:
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - clangxx
 cxx_compiler_version:
-- '16'
+- '18'
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 llvm_openmp:
-- '16'
+- '18'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 netcdf_fortran:
diff --git a/conda_package/ci/osx_64_python3.13.____cpython.yaml b/conda_package/ci/osx_64_python3.13.____cpython.yaml
new file mode 100644
index 000000000..5f91480ea
--- /dev/null
+++ b/conda_package/ci/osx_64_python3.13.____cpython.yaml
@@ -0,0 +1,41 @@
+MACOSX_DEPLOYMENT_TARGET:
+- '10.13'
+MACOSX_SDK_VERSION:
+- '10.13'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- clangxx
+cxx_compiler_version:
+- '18'
+fortran_compiler:
+- gfortran
+fortran_compiler_version:
+- '13'
+hdf5:
+- 1.14.4
+libnetcdf:
+- 4.9.2
+llvm_openmp:
+- '18'
+macos_machine:
+- x86_64-apple-darwin13.4.0
+netcdf_fortran:
+- '4.6'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.13.* *_cp313
+target_platform:
+- osx-64
+zip_keys:
+- - cxx_compiler_version
+  - fortran_compiler_version
diff --git a/conda_package/ci/osx_64_python3.9.____cpython.yaml b/conda_package/ci/osx_64_python3.9.____cpython.yaml
index b3bbecf1d..22c972534 100644
--- a/conda_package/ci/osx_64_python3.9.____cpython.yaml
+++ b/conda_package/ci/osx_64_python3.9.____cpython.yaml
@@ -9,21 +9,21 @@ c_stdlib_version:
 channel_sources:
 - conda-forge
 channel_targets:
-- conda-forge mpas_tools_dev
+- conda-forge main
 cxx_compiler:
 - clangxx
 cxx_compiler_version:
-- '16'
+- '18'
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
-- '12'
+- '13'
 hdf5:
-- 1.14.3
+- 1.14.4
 libnetcdf:
 - 4.9.2
 llvm_openmp:
-- '16'
+- '18'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 netcdf_fortran:
diff --git a/conda_package/setup.py b/conda_package/setup.py
index f148b1c36..3569f9949 100755
--- a/conda_package/setup.py
+++ b/conda_package/setup.py
@@ -59,6 +59,7 @@
           'Programming Language :: Python :: 3.10',
           'Programming Language :: Python :: 3.11',
           'Programming Language :: Python :: 3.12',
+          'Programming Language :: Python :: 3.13',
           'Topic :: Scientific/Engineering',
       ],
       packages=find_packages(include=['mpas_tools', 'mpas_tools.*']),