Aviation Digital Data Service (ADDS)

Output produced by METARs form (1424 UTC 11 December 2018)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: KCPS (CAHOKIA/ST LOUIS, IL, US)
Text: KCPS 111129Z 1112/1212 VRB03KT P6SM SKC
Forecast period: 1200 to 1600 UTC 11 December 2018
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.5 m/s)
Visibility: 6 or more miles 10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM111600 22007KT P6SM SKC
Forecast period: 1600 UTC 11 December 2018 to 0000 UTC 12 December 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (220 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
Text: FM120000 18007KT P6SM BKN200
Forecast period: 0000 to 0900 UTC 12 December 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the S (180 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 20000 feet AGL
Clouds: broken clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM120900 21007KT P6SM BKN050 WS017/23040KT
Forecast period: 0900 to 1200 UTC 12 December 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 5000 feet AGL
Clouds: broken clouds at 5000 feet AGL
Wind Shear: at 1700 feet ( 518 m) AGL, from the SW (230 degrees) at 46 MPH (40 knots; 20.8 m/s)
Weather: no significant weather forecast for this period