[Wrf-users] NCL Script to extract ASCII data from wrfout (Peter Tuju)

Nikhil Garg nikhilgarg.gju at gmail.com
Wed May 25 23:05:55 MDT 2016


in ncl, specific to wrfoutput there are functions for doing such as thing

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.

http://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_user_latlon_to_ij.shtml

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.

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.




On 26 May 2016 at 03:41, Juan Jose Amides Figueroa Urbano <
juanjosefigueroa at gmail.com> wrote:

> Its necesary work with NCL?? i have a script to do the extraction in GrADS
> if you want it is attached.
>
>
>
> jn 3:16
>
>
> On Wed, May 25, 2016 at 12:00 PM, <wrf-users-request at ucar.edu> wrote:
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>>    1. Re: NCL Script to extract ASCII data from wrfout (Peter Tuju)
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>> Message: 1
>> Date: Wed, 25 May 2016 04:37:40 +0000 (UTC)
>> From: Peter Tuju <peterenos at ymail.com>
>> Subject: Re: [Wrf-users] NCL Script to extract ASCII data from wrfout
>> To: "wrf-users-request at ucar.edu" <wrf-users-request at ucar.edu>,
>>         wrf-users at ucar.edu
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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 wrfout.nc at
>> a specific point latitude and longitude ?and save the output in a . csv or
>> . txt format. Please help, I'm totally bored now!!!
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