Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0437 UTC 22 September 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
KPSF 212320Z 2200/2224 03005KT P6SM BKN250 
     FM220800 01006KT P6SM SCT045 BKN250 WS020/05030KT 
     FM221300 36008KT P6SM BKN045 
     FM221700 01011KT P6SM SCT050