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author | Jonas Gunz <himself@jonasgunz.de> | 2023-09-29 15:20:28 +0200 |
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committer | Jonas Gunz <himself@jonasgunz.de> | 2023-09-29 15:20:28 +0200 |
commit | e723c28c0aab44357516b282846fa4b441af1de3 (patch) | |
tree | e22dcb8c11a5be530c83800991e1f1818a525917 /vertical_from_grib.py | |
parent | b373d91f8c8056904c6779c7fcfb47ff5d8ee242 (diff) | |
download | meteo_toolbox-e723c28c0aab44357516b282846fa4b441af1de3.tar.gz |
python module restructure
Diffstat (limited to 'vertical_from_grib.py')
-rwxr-xr-x | vertical_from_grib.py | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/vertical_from_grib.py b/vertical_from_grib.py deleted file mode 100755 index 8aa851a..0000000 --- a/vertical_from_grib.py +++ /dev/null @@ -1,88 +0,0 @@ -#!/usr/bin/env python3 -import os - -import datetime -import json - -import xarray as xr -from metpy.units import units -import metpy.calc as mpcalc -import numpy as np - -import skewt - -import misc - -config = { - 'source':'dwd_icon-eu/combined.grib2', - 'plots':[ - { - 'lat':47.9626, - 'lon':11.9964, - 'name':'Antersberg', - 'analysis':'lcl' - }, - ] -} - -def run(source, plots, output='.'): - misc.create_output_dir(output) - data = xr.load_dataset(source, engine='cfgrib') - - for plot in plots: - _plot(data, output, **plot) - -def _plot(data, output, lat, lon, name, analysis=None): - for_temp = data.sel(latitude=lat, longitude = lon, method='nearest') - for_temp = for_temp[['r', 't', 'u', 'v']] - index = [] - - for step in for_temp.coords['step']: - this_step = for_temp.sel(step=step) - - p = this_step.coords['isobaricInhPa'].values * units.hPa - T = this_step.t.values * units.K - relHum = this_step.r.values * units.percent - Td = mpcalc.dewpoint_from_relative_humidity(T, relHum) - u = this_step.u.values * (units.m / units.s) - v = this_step.v.values * (units.m / units.s) - - valid = misc.np_time_convert(step.valid_time.values) - init = misc.np_time_convert(step.time.values) - - valid_str = valid.strftime('%d %b %Y - %HUTC') - init_str = init.strftime('%d %b %Y - %HUTC') - hours_since_init_str = str(int(this_step.step.values / np.timedelta64(1,'h'))).zfill(2) - - skt = skewt.Skewt(p=p, T=T, Td=Td) - skt.addWindUV(u, v) - skt.addInfo(f'{name} INIT+' + hours_since_init_str) - skt.addInfo(f"VALID: {valid_str}") - skt.addInfo(f"INIT : {init_str}") - skt.addInfo(f"LAT {lat} LON {lon}") - - if analysis is not None: - skt.addAnalysis(shade=True, analysis=analysis) - - # TODO get from source! - skt.addInfo("FORECAST DWD ICON-D2") - - init_for_filename = init.strftime('%Y-%m-%d-%HUTC') - - outname = f'skewt_{name}_{init_for_filename}+{hours_since_init_str}.png' - skt.plot(filename=os.path.join(output, outname)) - - index.append( - { - 'file': outname, - 'init': init_str, - 'valid': valid_str, - 'valid_offset': hours_since_init_str - } - ) - - with open(os.path.join(output, f'skewt_{name}.index.json'), 'w') as f: - f.write(json.dumps(index, indent=4)) - -if __name__ == '__main__': - run(**config) |