METAR KCHA 050653Z AUTO 00000KT 7SM OVC005 04/03 A3008 RMK AO2 RAE00 SLP187 P0000 T00390033
TAF KCHA 050520Z 0506/0606 VRB03KT 2SM -RA BR OVC007 
  FM050900 VRB02KT 5SM BR VCSH OVC007 
  FM051200 00000KT P6SM BKN006