Aviation Digital Data Service (ADDS)

Output produced by METARs form (1233 UTC 20 July 2017)
found at http://www.aviationweather.gov/adds/metars/
 
METAR text: KNHK 201152Z 24007KT 10SM BKN300 26/23 A3002 RMK AO2 SLP165 T02610233 10261 20244 53006
Conditions at: KNHK (PATUXENT RIVER , MD, US) observed 1152 UTC 20 July 2017
Temperature: 26.1°C (79°F)
Dewpoint: 23.3°C (74°F) [RH = 85%]
Pressure (altimeter): 30.02 inches Hg (1016.7 mb)
[Sea-level pressure: 1016.5 mb]
Winds: from the WSW (240 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 30000 feet AGL
Clouds: broken clouds at 30000 feet AGL
Weather: no significant weather observed at this time