代わりにこれはどうか
https://www.weatheronline.co.uk/cgi-bin/expertcharts?LANG=en&;MENU=0000000000&CONT=japa&MODELL=gfs&MODELLTYP=1&BASE=-&VAR=t850&HH=6&ARCHIV=0&PANEL=0&ZOOM=0&PERIOD=