[gradsusr] RH calculation

Frank Colby Frank_Colby at uml.edu
Wed May 28 15:01:35 EDT 2014


Jeff,

Thanks for the pointer.  I tried this, but had another typo that kept it 
from working.  Found the other typo, and it now works fine.

Frank
On 5/27/2014 3:17 PM, Jeff Duda wrote:
> The array 'lev' contains pressure values and is defined 
> automatically.  You can see it yourself by something as simple as 'd lev'
>
> Jeff Duda
>
>
> On Tue, May 27, 2014 at 2:14 PM, Frank Colby <Frank_Colby at uml.edu 
> <mailto:Frank_Colby at uml.edu>> wrote:
>
>     Hi Grads Users,
>
>     I have gridded data that has variables for temperature, geopotential,
>     specific humidity, u and v wind components, all defined on
>     pressure levels.
>
>     I would like to display RH in cross section, but to do so, I need to
>     define a new variable.  I could do that, but the pressure level is
>     used
>     in the calculation, and pressure level is a dimension, not a variable.
>
>     Does anyone know how I can do this?
>
>     Thanks,
>
>     Frank Colby
>     UMass Lowell
>     Lowell, MA
>     USA
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>
>
>
>
> -- 
> Jeff Duda
> Graduate research assistant
> University of Oklahoma School of Meteorology
> Center for Analysis and Prediction of Storms
>
>
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