Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0125 UTC 21 April 2015)
found at http://aviationweather.gov/adds/tafs/
 
KROW 202330Z 2100/2124 17014G23KT P6SM SKC 
     FM210100 18006KT P6SM SCT120 
     FM210800 30006KT P6SM SKC 
     FM212100 18010G16KT P6SM SKC