[gradsusr] writing results & variables to a text file

[Jeff Lake]

wgrib is for GRIB1
wgrib2 is for GRIB2
I don't think there is many GRIB1 around is there ?

-Jeff Lake
MichiganWxSystem.com
WeatherMichigan.net
TheWeatherCenter.net
GRLevelXStuff.com


On 11/23/2011 5:36 PM, Rowell, Mason D. wrote:
> Wesley,
>
> Will command syntax like this work for wgrib as well (not wgrib2)? I have had instances of just wanting to extract one variable at one exact location but the wgrib documentation didn't have examples of how to do this (what options to use after wgrib) for a specific location.
>
> Mason
> ________________________________________
> From: gradsusr-bounces at gradsusr.org [gradsusr-bounces at gradsusr.org] on behalf of Wesley Ebisuzaki [Wesley.Ebisuzaki at noaa.gov]
> Sent: Wednesday, November 23, 2011 12:43 PM
> To: GrADS Users Forum
> Subject: Re: [gradsusr] writing results&  variables to a text file
>
> Alireza,
>
>     "If all you have is a hammer, everything looks like a nail."
>
>      Before trying to find a GrADS solution, consider whether GrADS is
> the right tool.
>
>
> (A)  To find Washington DCs T2m for a single file, 1.grb2
>
>      wgrib2 1.txt -match ":TMP:" -match ":2 m above ground:"  -s -lon -53
> 38>1.txt
>
>
> (B) Do the same for *.grb2 (only works for v0.1.9.3  5/2011 or later)
>
>      cat  *.grb2 | wgrib2 - -match ":TMP:" -match ":2 m above ground:"
> -s -lon -53 38>all.txt
>
>
>      for older wgrib2:  cat *.grb2>tmp.grb2
>                                    wgrib2 tmp.grb2 -match ":TMP:" -match
> ":2 m above ground:"  -s -lon -53 38>all.txt
>
>
>        Wesley Ebisuzaki
>
>
>
> Alireza Azargoun wrote:
>> Dear GrADS users
>> Hi everybody
>>
>> I have about 200 grib2 files ( 1.grb2 ~ 200.grb ) . i need to read a
>> temperature of a city (lat, lon, lev, time are constant in all files)
>> . how i can read this files using a while loop!?  ( I receive this
>> error when i write a while. Unknown Command: while )
>>   and how can i write these data to a text file!? I've searched all
>> grads option for a command that writes variables in a text file! but i
>> couldn't find it!
>>
>> Thanks in advance,
>> Alireza
>> Sharif University of Technology
>>
>>
>> --
>> Alireza Azargoun
>> ------------------------------------------------------------------------
>>
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>> gradsusr at gradsusr.org
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>>
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