[ncl-talk] Difficulty in handling pressure levels of WRF file
swati shewale
shewaleswati16 at gmail.com
Tue Oct 31 04:57:13 MDT 2017
Thanks a lot for providing links. It was very useful. I tried to fetch my
dataset using script from first link. there I got a doubt like.. the winds
which I have plotted (at 850 hpa)....whether It is a resultant of U and V
wind?...I have attached plot along with script....Please let me know if any
corrections needed as well as I wish to plot resultant of wind vector.
On Fri, Oct 13, 2017 at 12:28 AM, Ismail SEZEN <sezenismail at gmail.com>
wrote:
>
> > On 12 Oct 2017, at 15:01, swati shewale <shewaleswati16 at gmail.com>
> wrote:
> >
> > Dear All,
> >
> > Generally as per meteorological conventions we have levels as
> > 1000.00000
> > 925.00000
> > 850.00000
> > 700.00000
> > 600.00000
> > 500.00000
> > 400.00000
> > 300.00000
> > 200.00000
> > 150.00000
> > 100.00000
> >
> > If I wish to plot winds at lower(e.g. 850hpa) and upper (e.g. 200hpa)
> level from wrf output ...I am confused How should I take it out as It
> contains 41 levels that to in different convention as
>
> Visit the following links,
>
> 1- http://www2.mmm.ucar.edu/wrf/OnLineTutorial/Graphics/NCL/
> Examples/LEVELS_INTERP/wrf_PressureLevel.htm
> 2- http://www2.mmm.ucar.edu/wrf/users/graphics/NCL/Examples/
> PressureLevel1/index.htm
> 3- http://www2.mmm.ucar.edu/wrf/users/graphics/NCL/Examples/
> PressureLevel2/index.htm
>
> isezen
>
>
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