Aviation Digital Data Service (ADDS)

Output produced by METARs form (0042 UTC 19 August 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: KMDW (CHICAGO , IL, US)
Text: KMDW 182330Z 1900/2006 25008KT P6SM SCT040 BKN100
Forecast period: 0000 to 0600 UTC 19 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the WSW (250 degrees) at 9 MPH (8 knots; 4.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 10000 feet AGL
Clouds: scattered clouds at 4000 feet AGL
broken clouds at 10000 feet AGL
Weather: no significant weather forecast for this period
Text: FM190600 32007KT P6SM BKN040
Forecast period: 0600 to 1200 UTC 19 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the NW (320 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 4000 feet AGL
Clouds: broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period
Text: FM191200 01005KT P6SM BKN025
Forecast period: 1200 to 1700 UTC 19 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the N (10 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
Weather: no significant weather forecast for this period
Text: FM191700 05006KT P6SM SCT050
Forecast period: 1700 UTC 19 August 2019 to 0600 UTC 20 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the NE (50 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 5000 feet AGL
Weather: no significant weather forecast for this period