@echo off
setLocal EnableDelayedExpansion

set DIR=c:
set PGM=%DIR%\hysplit4
cd %PGM%\working

set SYR=83
set SMO=09
set SMN=00

set DIR=225
set SPD=6.0
set MIX=1500.0
set STB=3

set LAT=40.7
set LON=-83.5

IF EXIST stndata.txt DEL stndata.txt
for %%D in (25 26) do (
for %%H in (00 06 12 18) do (
    echo %SYR% %SMO% %%D %%H %SMN% %DIR% %SPD% %MIX% %STB% >>stndata.txt
)
)

type stndata.txt

%PGM%\exec\stn2arl stndata.txt stndata.bin %LAT% %LON%
pause