Aviation Digital Data Service (ADDS)

Output produced by METARs form (0728 UTC 18 September 2021)
found at http://www.aviationweather.gov/metar/data/
 
METAR text: KORD 180651Z 03010KT 10SM SCT060 BKN250 21/17 A3016 RMK AO2 SLP206 T02060172 $
Conditions at: KORD (CHICAGO O'HARE , IL, US) observed 0651 UTC 18 September 2021
Temperature: 20.6°C (69°F)
Dewpoint: 17.2°C (63°F) [RH = 81%]
Pressure (altimeter): 30.16 inches Hg (1021.4 mb)
[Sea-level pressure: 1020.6 mb]
Winds: from the NNE (30 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 25000 feet AGL
Clouds: scattered clouds at 6000 feet AGL
broken clouds at 25000 feet AGL
Weather:
SOME DATA ABOVE MAY BE INACCURATE!!!
"$" is an indication the sensor requires maintenance

Forecast for: KORD (CHICAGO O'HARE , IL, US)
Text: KORD 180520Z 1806/1912 03010KT P6SM BKN050
Forecast period: 0600 to 1400 UTC 18 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the NNE (30 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 5000 feet AGL
Clouds: broken clouds at 5000 feet AGL
Weather: no significant weather forecast for this period
Text: FM181400 04010KT P6SM SCT025
Forecast period: 1400 UTC 18 September 2021 to 0100 UTC 19 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the NE (40 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 2500 feet AGL
Weather: no significant weather forecast for this period
Text: FM190100 09007KT P6SM SKC
Forecast period: 0100 to 1200 UTC 19 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the E (90 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period