[gradsusr] Creating Script for Total Precip Rain/Snow

Jeff Duda jeffduda319 at gmail.com
Thu Nov 7 01:01:57 EST 2019

You'll need to include the declarations of 'fhour' in order to get more
complete help.

Jeff Duda

On Wed, Nov 6, 2019 at 4:39 PM Tyler Youschak <tyleryouschak at gmail.com>

> Hello all,
> I'm trying to create a script to total, for instance, the total rain or
> snowfall (10:1) throughout a model run of the HRRR. I'm getting my hrrr
> files from nomads' ftp.
> Within my grads file, I'm doing this:
> 'define snowacc = sum((APCPsfc*CSNOWsfc),t=1,t='fhour+1')/2.54'
> 'd snowacc'
> However, when I do this, it is only showing the amount of snow that fell
> during one hour, and not from the fhour of "0" (or 1).
> I'm having the same issue with rain precipitation as well.
> If anyone is able to shed some light on this, it would be appreciated.
> Thanks,
> Tyler
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Jeff Duda, Research Scientist
University of Colorado Boulder
Cooperative Institute for Research in Environmental Sciences
NOAA/OAR/ESRL/Global Systems Division
Boulder, CO
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