Aviation Digital Data Service (ADDS)

Output produced by METARs form (1856 UTC 18 April 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: RKSM (SEOUL EAST(KOR-A, KR)
Text: TAF RKSM 181700Z 1818/1924 09006KT 4800 BR BKN015 BKN025
Forecast period: 1800 to 2100 UTC 18 April 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the E (90 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 2.98 miles (4.80 km)
Ceiling: 1500 feet AGL
Clouds: broken clouds at 1500 feet AGL
broken clouds at 2500 feet AGL
Weather: BR  (mist)
Text: BECMG 1821/1822 09006KT 4800 BR SCT015 BKN030
Forecast period: 2100 UTC 18 April 2019 to 0000 UTC 19 April 2019
Forecast type: BECOMING: Conditions expected to become as follows by 2200 UTC 18 April 2019
Winds: from the E (90 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 2.98 miles (4.80 km)
Ceiling: 3000 feet AGL
Clouds: scattered clouds at 1500 feet AGL
broken clouds at 3000 feet AGL
Weather: BR  (mist)
Text: BECMG 1900/1901 09006KT 9999 NSW SCT030 SCT200 TX21/1906Z TN10/1921Z
Forecast period: 0000 UTC 19 April 2019 to 0000 UTC 20 April 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0100 UTC 19 April 2019
Winds: from the E (90 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 3000 feet AGL
scattered clouds at 20000 feet AGL
Weather: NSW  (no significant weather)