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Issued at 3:45 PM MDT Wednesday 18 September 2013' k' E5 g y+ r$ }# W0 `& G
Summary ! }! t1 U7 R9 W3 c7 kFrost expected overnight. ; x$ w/ e. q$ l3 c4 s) \Details# } |8 Z s6 z7 c
Temperatures will drop below zero as skies clear overnight.