Aviation Digital Data Service (ADDS)

Output produced by METARs form (0228 UTC 20 September 2020)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: KMDW (CHICAGO , IL, US)
Text: KMDW 192320Z 2000/2106 11009KT P6SM SKC
Forecast period: 0000 to 0300 UTC 20 September 2020
Forecast type: FROM: standard forecast or significant change
Winds: from the ESE (110 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM200300 14005KT P6SM SKC
Forecast period: 0300 to 1400 UTC 20 September 2020
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (140 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM201400 14011KT P6SM SCT200
Forecast period: 1400 UTC 20 September 2020 to 0600 UTC 21 September 2020
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (140 degrees) at 13 MPH (11 knots; 5.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period