NCL绘制WRF domain区域并添加气象站点

读取文件

根据官网例子Using gsn_csm_contour_map to plot WRF-ARW data绘制：

; It shows how to use gsn_csm_xxxx scripts to do the plotting.
;
; You can use the map projection settings on the WRF file, or you
; can use your own map projection. See USE_WRF_MAP_PROJECTION below.
;----------------------------------------------------------------------
; Note: as of NCL V6.2.0, you don't need these four load commands
;----------------------------------------------------------------------
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"

begin
;
; This indicates whether to use the native WRF projection on the WRF
; output file, or your own. Cylindricial equidistant is used in this
; example. If you want to change this, you will need to set any
; required map resources, especially those for zooming in on the map.
;
  USE_WRF_MAP_PROJECTION = True

;---Open file. You may need to include ".nc" at the end.
  filename = "/public/home/zhangzilu/Build_WRF/P