<html><head><style> body {height: 100%; color:#000000; font-size:12pt; font-family:arial,helvetica,sans-serif;}</style></head><body><div>Hi,<br></div><div><br></div><div>Can I replace date of grib1 files, with 'wgrib' utility? I have bunch of grib1 files having exactly same date & time, which I am not able to 'cat' to create a single ctl using 'grib2ctl.pl'.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Regards and Thanks,<br></div><div>Mahakur<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div></body></html>