Aviation Digital Data Service (ADDS)

Output produced by METARs form (1505 UTC 29 May 2017)
found at http://www.aviationweather.gov/adds/metars/
 
METAR text: KSTL 291451Z 23005KT 10SM BKN250 25/13 A2993 RMK AO2 SLP125 T02500133 50004
Conditions at: KSTL (ST. LOUIS , MO, US) observed 1451 UTC 29 May 2017
Temperature: 25.0°C (77°F)
Dewpoint: 13.3°C (56°F) [RH = 48%]
Pressure (altimeter): 29.93 inches Hg (1013.6 mb)
[Sea-level pressure: 1012.5 mb]
Winds: from the SW (230 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 25000 feet AGL
Clouds: broken clouds at 25000 feet AGL
Weather: no significant weather observed at this time