Hi Christian,
Nice work at:
http://www.unidata.ucar.edu/projects/coohl/mhonarc/MailArchives/gempak/msg04693.
html
you could add:
+ remark ( 1:2 ) .eq. 'SN' .or.
to the block below. Snow and fog can both partially or completely
obscure the
sky. I suppose those are all the possible opacity prefixes (?).
Regards,
Bjarne Hansen
Dalhousie, Halifax / MSC, Montreal
IF ( lenrmk .ge. 3 .and. lenrmk .le. 12 ) THEN
stid = civals ( icstid )
if ( stid(1:1) .eq. 'C' ) THEN
IF ( remark ( 1:3 ) .ne. 'CIG' .and.
+ remark ( 1:3 ) .ne. 'SFC' .and.
+ remark ( 1:3 ) .ne. 'CLR' .and.
+ remark ( 1:3 ) .ne. 'OVC' .and.
+ remark ( 1:3 ) .ne. 'ASO' .and.
+ remark ( 1:3 ) .ne. 'SCT' ) THEN
IF ( remark ( 1:2 ) .eq. 'AC' .or.
+ remark ( 1:3 ) .eq. 'ACC' .or.
+ remark ( 1:2 ) .eq. 'AS' .or.
+ remark ( 1:2 ) .eq. 'FG' .or.
+ remark ( 1:2 ) .eq. 'CB' .or.
+ remark ( 1:2 ) .eq. 'CC' .or.
+ remark ( 1:2 ) .eq. 'CF' .or.
+ remark ( 1:2 ) .eq. 'CI' .or.
+ remark ( 1:2 ) .eq. 'CS' .or.
+ remark ( 1:2 ) .eq. 'CU' .or.
+ remark ( 1:2 ) .eq. 'NS' .or.
+ remark ( 1:2 ) .eq. 'SC' .or.
+ remark ( 1:2 ) .eq. 'SF' .or.
+ remark ( 1:2 ) .eq. 'ST' .or.
+ remark ( 1:3 ) .eq. 'TCU' ) THEN
CALL MT_CNCLTP ( remark(1:lenrmk), lenrmk, ier )
IF ( ier .ne. 0 ) THEN
CALL DC_WLOG ( 2, 'MT', ier,
+ remark ( :3 ), ierr )
END IF
END IF
END IF
END IF
END IF