METAR KCHA 310153Z 18007KT 10SM SCT025 BKN037 BKN250 21/17 A2985 RMK AO2 SLP103 T02110172
TAF KCHA 302320Z 3100/3124 17007G16KT P6SM BKN045 FM310500 18006G15KT P6SM VCTS OVC025CB FM310900 19005G14KT 3SM TSRA OVC015CB FM311900 23007G15KT P6SM VCTS SCT015 BKN025CB