Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0311 UTC 21 November 2009)
found at http://adds.aviationweather.gov/tafs/index.php
 
 
KIAD 202335Z 2100/2206 31009KT P6SM FEW035 SCT250 
     FM210100 VRB03KT P6SM FEW040 FEW250 
     FM211400 34008KT P6SM SCT030 SCT250 
     FM211900 32005KT P6SM BKN040 BKN250 
     FM220100 VRB03KT P6SM FEW050 SCT200