METAR KGNV 290153Z 18005KT 10SM CLR 23/17 A3007 RMK AO2 SLP180 T02330172
TAF KGNV 282336Z 2900/2924 09011G17KT P6SM SCT040 BKN070 
  FM290100 12010KT P6SM SCT070 SCT150 BKN250 
  FM290400 18003KT P6SM FEW070 SCT150 BKN250 
  TEMPO 2908/2912 5SM BR 
  FM291300 21006KT P6SM FEW025 BKN150 BKN250 
  FM291700 23011KT P6SM FEW035 SCT250 
  FM292000 24013G20KT P6SM FEW250