blob: cf00ccabaea375b8ae851042eb85e2b5617552fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#!/bin/bash
# http://opendata.dwd.de/weather/nwp/icon-d2/grib/00/t/icon-d2_germany_regular-lat-lon_pressure-level_2023080200_000_1000_t.grib2.bz2
# <BASE>/<RUN>/<PARAMETER>/icon-d2_regular-lat-lon_pressure-level_<INIT>_<OFFSET>_<LEVEL>_<PARAMETER>
OUTDIR=dwd_icon-d2
MODEL=icon-d2
MODEL_LONG=icon-d2_germany
BASE="http://opendata.dwd.de/weather/nwp"
RUN="15"
PARAMETERS=( "t" "relhum" "u" "v" "fi" )
PARAMETERS_SINGLE_LEVEL=( "cape_ml" "cin_ml" "tot_prec" "w_ctmax" )
PRESSURE_LEVELS=( "1000" "975" "950" "850" "700" "600" "500" "400" "300" "250" "200" )
OFFSETS=( "000" "003" "006" "009" "012" "015" "018" "024" )
DATE=$(date +%Y%m%d)
mkdir -p $OUTDIR
echo -n > "$OUTDIR/index.txt"
for OFFSET in ${OFFSETS[@]}; do
for PARAMETER in ${PARAMETERS[@]}; do
for LEVEL in ${PRESSURE_LEVELS[@]}; do
URL="$BASE/$MODEL/grib/$RUN/$PARAMETER/${MODEL_LONG}_regular-lat-lon_pressure-level_${DATE}${RUN}_${OFFSET}_${LEVEL}_${PARAMETER}.grib2.bz2"
BNAME=$(basename "$URL")
echo Getting "$URL"
echo "${BNAME%.bz2}" >> $OUTDIR/index.txt
wget -q --directory-prefix=$OUTDIR "$URL"
done
done
for PARAMETER in ${PARAMETERS_SINGLE_LEVEL[@]}; do
URL="$BASE/$MODEL/grib/$RUN/$PARAMETER/${MODEL_LONG}_regular-lat-lon_single-level_${DATE}${RUN}_${OFFSET}_2d_${PARAMETER}.grib2.bz2"
BNAME=$(basename "$URL")
echo Getting "$URL"
echo "${BNAME%.bz2}" >> $OUTDIR/index.txt
wget -q --directory-prefix=$OUTDIR "$URL"
done
done
echo Done downloading. Decompressing...
for F in $OUTDIR/*.grib2.bz2; do
bzip2 -df "$F"
done
rm -f $OUTDIR/combined.grib2
grib_copy $OUTDIR/*.grib2 $OUTDIR/combined.grib2 || exit 1
rm -f $OUTDIR/icon*.grib2
echo Done.
|