Re: Getting 10m Winds out of NARR data

From: Don Morton <donaldjmorton_at_nyahnyahspammersnyahnyah>
Date: Thu, 30 Aug 2007 01:43:34 +0000

While I'm at it, I'm also going to want to plot 500mb heights
from NARR, and I'm wondering if someone knows specifically
which variable and level I'd go for.

Most importantly, is there a document that spells this out
clearly? Right now I feel like I'm using various sources
along with ncl_filedump, wgrib and gribdump to arrive at
my less-than-definitive conclusions.

Thanks,

Don

On 8/30/07, Don Morton <donaldjmorton_at_gmail.com> wrote:
> Hi, I "think" after a couple of hours of figuring,
> trying, etc., that I've succeeded in extracting the 10m
> winds out of a NARR flx file. However, I can't find
> anything that definitively tells me that what I'm doing is
> correct, so I'm wondering if there's somebody out there
> who is able to confirm whether I'm correct. I've had
> to "intelligently guess" at this based on a number of
> different sources, but I don't fully trust my intelligence.
>
> The source of these NARR files is
>
> http://dss.ucar.edu/pub/narr/
>
> My "guess" is that in the following, using a first index
> of "0" gives me 10m winds, and a first index of
> "1" would give me 30m winds. Does anybody know
> for sure?
>
> f = addfile(NARR_FILE,"r")
> nU10 = f->U_GRD_221_HTGL(0,:,:)
> nV10 = f->V_GRD_221_HTGL(0,:,:)
>
>
> Thanks,
>
> Don
> --
> Arctic Region Supercomputing Center
> http://weather.arsc.edu/
>

-- 
Arctic Region Supercomputing Center
http://weather.arsc.edu/
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Received on Wed Aug 29 2007 - 19:43:34 MDT

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