000 FTUS41 KLWX 171726 TAFCHO TAF KCHO 171726Z 1718/1818 15003KT P6SM BKN090 FM180100 21005KT P6SM SCT090 FM181100 25004KT P6SM FEW045 FM181300 27005KT P6SM FEW200 FM181400 29007KT P6SM FEW200 FM181700 31007KT P6SM SKC=