sample loops

36-km Domain	12-km Domain
tsfc diff	tsfc diff
tdsfc diff	tdsfc diff
rhsfc diff	rhsfc diff
850rh diff	850rh diff
wssfc diff	wssfc diff
500h diff	500h diff
500t diff	500t diff
700h diff	700h diff
700t diff	700t diff
850h diff	850h diff
850t diff	850t diff
925t diff	925t diff
slp diff	slp diff
sst diff	sst diff
intcld	intcld
swdown	swdown
qclst	qclst
intclddiff	intclddiff
swdowndiff	swdowndiff
qclstdiff	qclstdiff