begin
;---Open WRF output file
  filename = "/home/gaurav/wrf_exp/wrfout_d02_2014-10-26_00:00:00-fnl-myjbmj.nc"
  a        = addfile(filename,"r")

;---Read several WRF variables at first time step
  it  = 00
  u = wrf_user_getvar(a,"U",it)   ; U component of the wind at 10m
  ;printVarSummary(u)
  v = wrf_user_getvar(a,"V",it)   ; V component of the wind at 10m

 ;u10 = u10*1.94386                    
 ;v10 = v10*1.94386

  u@units       = "m/s"
  v@units       = "m/s"

  wks = gsn_open_wks("png","wind")

;---Set common resources for all plots
  res                = True
  res@gsnFrame       = False
  res@gsnDraw        = True
  res@gsnLeftString  = ""
  res@gsnRightString = ""
  ;res@vcMonoLineArrowColor = False

;---Necessary for contours to be overlaid correctly on WRF projection
  res@tfDoNDCOverlay = True
   
;---Wind vector plot
    cmap = read_colormap_file("BlAqGrYeOrReVi200")
  
  vec_res                  = res
  vec_res@vcFillArrowsOn   = True
  vec_res@vcMinDistanceF   = 0.02
  vec_res@vcRefLengthF     = 0.025 
  vec_res@vcRefMagnitudeF  = 15
  vec_res@vcMinFracLengthF = 0.2
  vec_res@vcLevelPalette   = cmap(6:193,:)
  vec_res@vcWindBarbColor  = "blue"
  vec_res@vcRefAnnoOn      = True
  kl = 5
  vector = gsn_csm_vector(wks,u(kl,:,:),v(kl,:,:),vec_res)
  
;---Map plot
  map_res                      = True
  map_res@mpLandFillColor      = "tan"
  map_res@mpOceanFillColor     = "cornflowerblue"
  map_res@gsnFrame             = True
  map_res@gsnDraw              = False
  map_res@tmXBLabelFontHeightF = 0.025                 ; resize tick labels
  map_res@tmYLLabelFontHeightF = 0.025  
;---Set map resources based on projection on WRF output file
  map_res = wrf_map_resources(a,map_res)

  map = gsn_csm_map(wks,map_res)
  ;vector = gsn_csm_vector(wks,u,v,vec_res)
  overlay(map,vector)

  draw(map)   ; This will draw all overlaid plots and the map
  frame(wks)
end