Aviation Digital Data Service (ADDS)

Output produced by METARs form (1937 UTC 16 August 2017)
found at http://www.aviationweather.gov/adds/metars/
 
METAR text: KOLM 161854Z 17005KT 10SM CLR 22/12 A3011 RMK AO2 SLP196 T02170122
Conditions at: KOLM (OLYMPIA , WA, US) observed 1854 UTC 16 August 2017
Temperature: 21.7°C (71°F)
Dewpoint: 12.2°C (54°F) [RH = 55%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.6 mb]
Winds: from the S (170 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: no significant weather observed at this time