<div dir="ltr">in ncl, specific to wrfoutput there are functions for doing such as thing<div><br></div><div>You can used wrf_user_latlon_to_ij for locating the nearest i,j indiex to your latitude, longitude and then you will extract the values at those indices.</div><div><br></div><div><a href="http://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_user_latlon_to_ij.shtml">http://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_user_latlon_to_ij.shtml</a><br><div><br></div><div>I have attached a script which does something similar, however it does more than you need so you might have to edit it quite heavily. Also, it depends on the most recent ncl version, i.e. 6.2 or greater, so you will have to check it out yourself.</div><div><br></div><div>If you need any help with this script do write back and I will try and help you figure out, or you can search what each function does on ncl website.</div><div><br></div><div><br></div><div><br><div class="gmail_extra"><br><div class="gmail_quote">On 26 May 2016 at 03:41, Juan Jose Amides Figueroa Urbano <span dir="ltr"><<a href="mailto:juanjosefigueroa@gmail.com" target="_blank">juanjosefigueroa@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="ltr">Its necesary work with NCL?? i have a script to do the extraction in GrADS if you want it is attached.<div class="gmail_extra"><br clear="all"><div><div><div dir="ltr"><div><br></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br><span style="border-collapse:separate;font-family:arial;font-size:small">jn 3:16</span></span></div><br></div></div></div>
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1. Re: NCL Script to extract ASCII data from wrfout (Peter Tuju)<br>
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Date: Wed, 25 May 2016 04:37:40 +0000 (UTC)<br>
From: Peter Tuju <<a href="mailto:peterenos@ymail.com" target="_blank">peterenos@ymail.com</a>><br>
Subject: Re: [Wrf-users] NCL Script to extract ASCII data from wrfout<br>
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Dear wrf users,?Please help me with the ncl script to extract ascii parameters say RAINC, RAINNC, T2, RH, U_10m, V_10m etc from <a href="http://wrfout.nc" rel="noreferrer" target="_blank">wrfout.nc</a> at a specific point latitude and longitude ?and save the output in a . csv or . txt format. Please help, I'm totally bored now!!!<br>
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