{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "%matplotlib inline\n", "import numpy as np\n", "from netCDF4 import Dataset\n", "import matplotlib.pyplot as plt\n", "from matplotlib.cm import get_cmap\n", "import cartopy.crs as crs\n", "from cartopy.feature import NaturalEarthFeature\n", "\n", "from wrf import to_np, getvar, smooth2d, get_cartopy, cartopy_xlim, cartopy_ylim, latlon_coords\n", "\n", "# Open the NetCDF file\n", "ncfile = Dataset(\"/Users/ladwig/Documents/wrf_files/wrf_vortex_multi/wrfout_d01_2005-08-28_12:00:00\")\n", "\n", "# Get the sea level pressure\n", "ctt = getvar(ncfile, \"ctt\")\n", "slp = getvar(ncfile, \"slp\")\n", "\n", "\n", "# Get the latitude and longitude points\n", "lats, lons = latlon_coords(ctt)\n", "\n", "# Get the cartopy mapping object\n", "cart_proj = get_cartopy(ctt)\n", "\n", "# Create a figure\n", "fig = plt.figure(figsize=(12,9))\n", "# Set the GeoAxes to the projection used by WRF\n", "ax = plt.axes(projection=cart_proj)\n", "\n", "# Download and add the states and coastlines\n", "states = NaturalEarthFeature(category='cultural', scale='50m', facecolor='none',\n", " name='admin_1_states_provinces_shp')\n", "ax.add_feature(states, linewidth=.5)\n", "ax.coastlines('50m', linewidth=0.8)\n", "\n", "# Make the contour outlines and filled contours for the smoothed sea level pressure.\n", "levels = np.arange(-80, 20, 5)\n", "plt.contour(to_np(lons), to_np(lats), to_np(slp), 10, colors=\"black\",\n", " transform=crs.PlateCarree())\n", "plt.contourf(to_np(lons), to_np(lats), to_np(ctt), levels=levels, transform=crs.PlateCarree(),\n", " cmap=get_cmap(\"Greys\"))\n", "\n", "# Add a color bar\n", "plt.colorbar(ax=ax, shrink=.88)\n", "\n", "# Set the map limits. Not really necessary, but used for demonstration.\n", "ax.set_xlim(cartopy_xlim(ctt))\n", "ax.set_ylim(cartopy_ylim(ctt))\n", "\n", "# Add the gridlines\n", "ax.gridlines(color=\"black\", linestyle=\"dotted\")\n", "\n", "plt.title(\"Cloud Top Temperature (degC)\")\n", "\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "%matplotlib inline\n", "import numpy as np\n", "from netCDF4 import Dataset\n", "import matplotlib.pyplot as plt\n", "from matplotlib.cm import get_cmap\n", "import cartopy.crs as crs\n", "from cartopy.feature import NaturalEarthFeature\n", "\n", "from wrf import to_np, getvar, smooth2d, get_cartopy, cartopy_xlim, cartopy_ylim, latlon_coords\n", "\n", "# Open the NetCDF file\n", "ncfile = Dataset(\"/Users/ladwig/Documents/wrf_files/wrf_vortex_multi/wrfout_d01_2005-08-28_12:00:00\")\n", "\n", "# Get the sea level pressure\n", "ctt = getvar(ncfile, \"ctt\")\n", "slp = getvar(ncfile, \"slp\")\n", "\n", "\n", "# Get the latitude and longitude points\n", "lats, lons = latlon_coords(ctt)\n", "\n", "# Get the cartopy mapping object\n", "cart_proj = get_cartopy(ctt)\n", "\n", "# Create a figure\n", "fig = plt.figure(figsize=(12,9))\n", "# Set the GeoAxes to the projection used by WRF\n", "ax = plt.axes(projection=cart_proj)\n", "\n", "# Download and add the states and coastlines\n", "states = NaturalEarthFeature(category='cultural', scale='50m', facecolor='none',\n", " name='admin_1_states_provinces_shp')\n", "ax.add_feature(states, linewidth=.5)\n", "ax.coastlines('50m', linewidth=0.8)\n", "\n", "# Make the contour outlines and filled contours for the smoothed sea level pressure.\n", "levels = np.arange(-80, 20, 5)\n", "plt.contour(to_np(lons), to_np(lats), to_np(slp), 10, colors=\"black\",\n", " transform=crs.PlateCarree())\n", "plt.contourf(to_np(lons), to_np(lats), to_np(ctt), levels=levels, transform=crs.PlateCarree(),\n", " cmap=get_cmap(\"Greys\"))\n", "\n", "# Add a color bar\n", "plt.colorbar(ax=ax, shrink=.88)\n", "\n", "# Set the map limits. Not really necessary, but used for demonstration.\n", "ax.set_xlim(cartopy_xlim(ctt))\n", "ax.set_ylim(cartopy_ylim(ctt))\n", "\n", "# Add the gridlines\n", "ax.gridlines(color=\"black\", linestyle=\"dotted\")\n", "\n", "plt.title(\"Cloud Top Temperature (degC)\")\n", "\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "%matplotlib inline\n", "import numpy as np\n", "from netCDF4 import Dataset\n", "import matplotlib.pyplot as plt\n", "from matplotlib.cm import get_cmap\n", "import cartopy.crs as crs\n", "from cartopy.feature import NaturalEarthFeature\n", "\n", "from wrf import to_np, getvar, smooth2d, get_cartopy, cartopy_xlim, cartopy_ylim, latlon_coords\n", "\n", "# Open the NetCDF file\n", "ncfile = Dataset(\"/Users/ladwig/Documents/wrf_files/wrf_vortex_multi/wrfout_d01_2005-08-28_12:00:00\")\n", "\n", "# Get the sea level pressure\n", "cfrac = getvar(ncfile, \"cfrac\")[2, :]\n", "slp = getvar(ncfile, \"slp\")\n", "\n", "\n", "# Get the latitude and longitude points\n", "lats, lons = latlon_coords(ctt)\n", "\n", "# Get the cartopy mapping object\n", "cart_proj = get_cartopy(ctt)\n", "\n", "# Create a figure\n", "fig = plt.figure(figsize=(12,9))\n", "# Set the GeoAxes to the projection used by WRF\n", "ax = plt.axes(projection=cart_proj)\n", "\n", "# Download and add the states and coastlines\n", "states = NaturalEarthFeature(category='cultural', scale='50m', facecolor='none',\n", " name='admin_1_states_provinces_shp')\n", "ax.add_feature(states, linewidth=.5)\n", "ax.coastlines('50m', linewidth=0.8)\n", "\n", "# Make the contour outlines and filled contours for the smoothed sea level pressure.\n", "levels = np.arange(0, 1.1, .1)\n", "plt.contour(to_np(lons), to_np(lats), to_np(slp), 10, colors=\"black\",\n", " transform=crs.PlateCarree())\n", "plt.contourf(to_np(lons), to_np(lats), to_np(cfrac), levels=levels, transform=crs.PlateCarree(),\n", " cmap=get_cmap(\"Greys_r\"))\n", "\n", "# Add a color bar\n", "plt.colorbar(ax=ax, shrink=.88)\n", "\n", "# Set the map limits. Not really necessary, but used for demonstration.\n", "ax.set_xlim(cartopy_xlim(ctt))\n", "ax.set_ylim(cartopy_ylim(ctt))\n", "\n", "# Add the gridlines\n", "ax.gridlines(color=\"black\", linestyle=\"dotted\")\n", "\n", "plt.title(\"Cloud Fraction\")\n", "\n", "plt.show()" ] } ], "metadata": { "kernelspec": { "display_name": "Python 2", "language": "python", "name": "python2" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 2 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython2", "version": "2.7.14" } }, "nbformat": 4, "nbformat_minor": 2 }