Checking it out, it appears to be from
EKCH 201250Z 05006KT 020V080 9999 FEW046 SCT250 04/M04 Q1003 04////05 54////05 12////05 NOSIG=
all the way through to
EKCH 210420Z 17020KT 9000 -RA BKN008 03/01 Q0975 04////05 54////05 12////05 TEMPO 4000 BKN010=
Clearly something in an automated chain has broken, and the default entry is not a good one. Must have caused a little alarm for dispatcher, though!