IDs: Format: Raw Decoded Include TAF

Data at: 2216 UTC 22 Sep 2020

METAR for:KHEF (Manassas Rgnl, VA, US)
Text:KHEF 222156Z 30004KT 10SM CLR 21/07 A3004 RMK AO2 SLP178 T02110072 PNO $
Temperature: 21.1°C ( 70°F)
Dewpoint: 7.2°C ( 45°F) [RH = 41%]
Pressure (altimeter):30.04 inches Hg (1017.4 mb) [Sea level pressure: 1017.8 mb]
Winds:from the WNW (300 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:10 or more sm (16+ km)
Ceiling:at least 12,000 feet AGL
Clouds:sky clear below 12,000 feet AGL
QC Flag:SOME DATA ABOVE MAY BE INACCURATE!!!"$" is an indication the sensor requires maintenance.