Aviation Digital Data Service (ADDS)

Output produced by METARs form (0830 UTC 18 February 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: RKSM (SEOUL EAST(KOR-A, KR)
Text: TAF RKSM 180500Z 1806/1912 30006KT 9999 BKN200
Forecast period: 0600 to 1100 UTC 18 February 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (300 degrees) at 7 MPH (6 knots; 3.1 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: BECMG 1811/1812 24006KT 9999 BKN100 BKN200
Forecast period: 1100 to 1800 UTC 18 February 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1200 UTC 18 February 2019
Winds: from the WSW (240 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 10000 feet AGL
Clouds: broken clouds at 10000 feet AGL
broken clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 1818/1819 18006KT 4800 -SN BR BKN015 BKN030
Forecast period: 1800 UTC 18 February 2019 to 0000 UTC 19 February 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1900 UTC 18 February 2019
Winds: from the S (180 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 3000 feet AGL
Weather: -SN BR  (light snow, mist)
Text: BECMG 1900/1901 27006KT 4800 BR BKN030 TX06/1806Z TN00/1821Z
Forecast period: 0000 to 1200 UTC 19 February 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0100 UTC 19 February 2019
Winds: from the W (270 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 2.98 miles (4.80 km)
Ceiling: 3000 feet AGL
Clouds: broken clouds at 3000 feet AGL
Weather: BR  (mist)