959 FTUS42 KCHS 120538 TAFCHS TAF KCHS 120538Z 1206/1306 00000KT P6SM BKN250 FM120900 09003KT P6SM BKN100 FM121500 14008KT P6SM VCSH OVC060 FM121800 16011KT 5SM SHRA BR OVC040 FM122100 20010KT 3SM -SHRA BR OVC008=