Aviation Digital Data Service (ADDS)

Output produced by METARs form (1602 UTC 21 September 2017)
found at http://www.aviationweather.gov/adds/metars/
 
METAR text: KSET 211554Z AUTO 12005KT 10SM CLR 28/22 A3003 RMK AO2 SLP164 T02830222
Conditions at: KSET (ST. CHARLES , MO, US) observed 1554 UTC 21 September 2017
Temperature: 28.3°C (83°F)
Dewpoint: 22.2°C (72°F) [RH = 70%]
Pressure (altimeter): 30.03 inches Hg (1017.0 mb)
[Sea-level pressure: 1016.4 mb]
Winds: from the ESE (120 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time