diff --git a/test/ipynb/WRF_python_demo.ipynb b/test/ipynb/WRF_python_demo.ipynb
index 4a27565..8df9d49 100644
--- a/test/ipynb/WRF_python_demo.ipynb
+++ b/test/ipynb/WRF_python_demo.ipynb
@@ -378,8 +378,9 @@
     "            \"geopt\", \"helicity\", \"lat\", \"lon\", \"omg\", \"p\", \"pressure\", \n",
     "            \"pvo\", \"pw\", \"rh2\", \"rh\", \"slp\", \"ter\", \"td2\", \"td\", \"tc\",\n",
     "            \"theta\", \"tk\", \"tv\", \"twb\", \"updraft_helicity\", \"ua\", \"va\", \n",
-    "            \"wa\", \"uvmet10\", \"uvmet\", \"z\", \"ctt\"]\n",
-    "wrf_vars = [\"slp\"]\n",
+    "            \"wa\", \"uvmet10\", \"uvmet\", \"z\", \"ctt\", \"wspd_wdir\", \"wspd_wdir10\",\n",
+    "            \"uvmet_wspd_wdir\", \"uvmet10_wspd_wdir\"]\n",
+    "#wrf_vars = [\"slp\"]\n",
     "\n",
     "vard = {varname: getvar(ncfile, varname, method=\"cat\", squeeze=True) for varname in wrf_vars}\n",
     "for varname in wrf_vars:\n",
@@ -1230,13 +1231,14 @@
     "            \"geopt\", \"helicity\", \"lat\", \"lon\", \"omg\", \"p\", \"pressure\", \n",
     "            \"pvo\", \"pw\", \"rh2\", \"rh\", \"slp\", \"ter\", \"td2\", \"td\", \"tc\",\n",
     "            \"theta\", \"tk\", \"tv\", \"twb\", \"updraft_helicity\", \"ua\", \"va\", \n",
-    "            \"wa\", \"uvmet10\", \"uvmet\", \"z\", \"ctt\"]\n",
+    "            \"wa\", \"uvmet10\", \"uvmet\", \"z\", \"ctt\", \"cfrac\", \"uvmet_wspd_wdir\",\n",
+    "            \"uvmet10_wspd_wdir\", \"wspd_wdir\", \"wspd_wdir10\"]\n",
     "#wrf_vars = [\"cape_2d\"]\n",
     "\n",
     "vard = {}\n",
     "for varname in wrf_vars:\n",
     "    print (varname)\n",
-    "    vard[varname] = getvar(ncfiles, varname, timeidx=None, method=\"cat\", squeeze=False)\n",
+    "    vard[varname] = getvar(ncfiles, varname, timeidx=None, method=\"join\", squeeze=False)\n",
     "    \n",
     "#vard = {varname: getvar(ncfiles, varname, method=\"join\", squeeze=False) for varname in wrf_vars}\n",
     "for varname in wrf_vars:\n",