METAR KCHA 060153Z 00000KT 10SM FEW070 FEW150 SCT250 27/22 A2991 RMK AO2 SLP120 T02720217
TAF KCHA 052320Z 0600/0624 VRB05KT P6SM SCT050 BKN250 
  FM060200 VRB04KT P6SM SCT250 
  FM061600 35008KT P6SM SCT050