2 l' Q! f: a9 S, \6 ^* i: L5 mIssued at 3:45 PM MDT Wednesday 18 September 2013 ) f7 p( e3 w" B4 m+ dSummary8 L, j% s6 Y7 K$ v3 e* y
Frost expected overnight.6 K8 n3 ^- y- p
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Temperatures will drop below zero as skies clear overnight.