METAR KCHA 141253Z 02006KT 10SM CLR 18/12 A3014 RMK AO2 SLP202 T01780122
TAF KCHA 141120Z 1412/1512 04008KT P6SM SKC 
  FM141400 02010G18KT P6SM SKC 
  FM150000 02006KT P6SM SKC