[ncl-talk] SLP

[Dennis Shea]

Hi Michael

I am not aware of any method to estimate  hourly sea-level pressure from
daily data.
If you find a method, post an outline to ncl-talk.

Regards



On Fri, Sep 27, 2024 at 10:39 AM Michael Notaro via ncl-talk <
ncl-talk at mailman.ucar.edu> wrote:

> Is there a method for estimating hourly sea-level pressure from
> the SRF model output variables below?  I do have ATM 3D atmospheric
> fields, like temperature, but they are daily, making them not useful for
> hour SLP calculation.
> Michael
>
>
>                   float topo(iy, jx) ;
>                                     topo:long_name = "Surface Model
> Elevation" ;
>                                     topo:standard_name =
> "surface_altitude" ;
>                                     topo:units = "m" ;
>                                     topo:coordinates = "xlat xlon" ;
>                                     topo:grid_mapping = "rcm_map" ;
>                   float ps(time, iy, jx) ;
>                                     ps:long_name = "Surface Pressure" ;
>                                     ps:standard_name =
> "surface_air_pressure" ;
>                                     ps:units = "hPa" ;
>                                     ps:coordinates = "xlat xlon" ;
>                                     ps:grid_mapping = "rcm_map" ;
>                                     ps:cell_methods = "time: point" ;
>                   float ts(time, iy, jx) ;
>                                     ts:long_name = "Ground surface
> temperature" ;
>                                     ts:standard_name =
> "surface_temperature" ;
>                                     ts:units = "K" ;
>                                     ts:coordinates = "xlat xlon" ;
>                                     ts:grid_mapping = "rcm_map" ;
>                                     ts:cell_methods = "time: point" ;
>                   float tas(time, m2, iy, jx) ;
>                                     tas:long_name = "Near surface air
> temperature" ;
>                                     tas:standard_name = "air_temperature" ;
>                                     tas:units = "K" ;
>                                     tas:coordinates = "xlat xlon" ;
>                                     tas:grid_mapping = "rcm_map" ;
>                                     tas:cell_methods = "time: point" ;
>                   float qas(time, m2, iy, jx) ;
>                                     qas:long_name = "Near surface air
> specific humidity" ;
>                                     qas:standard_name =
> "specific_humidity" ;
>                                     qas:units = "1" ;
>                                     qas:coordinates = "xlat xlon" ;
>                                     qas:grid_mapping = "rcm_map" ;
>                                     qas:cell_methods = "time: point" ;
>
> " ;
>
> Michael Notaro
> Director
> Nelson Institute Center for Climatic Research
> University of Wisconsin-Madison
> Phone: (608) 261-1503
> Email: mnotaro at wisc.edu
>
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