Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1709 UTC 03 August 2015)
found at http://www.aviationweather.gov/adds/tafs/
 
KPSF 031120Z 0312/0412 18010KT P6SM SCT250 
     FM031500 19010G20KT P6SM SCT050 SCT250 
     FM031900 19012G22KT P6SM SCT050 SCT100 BKN250 
     FM032300 20012G22KT P6SM SCT025 BKN050 
     PROB30 0323/0403 3SM -TSRA BR BKN025CB OVC050 
     FM040300 18007KT 5SM BR BKN050 BKN100