msf are at MAN
ravenair, lac are at barton
but you'll be lucky at this sort of notice, at my old school we were booked up about 2 weeks min.
also, not many FI's want to fly in this!
021037Z 021818 12016G28KT 9999 SCT040 BECMG 1417 SCT008
BKN012 PROB40 TEMPO 1618 4000 -SN SCT004 BKN008
I would recomend taking them bowling instead!