Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0955 UTC 23 April 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: RKSI 230930Z 23006KT 200V270 CAVOK 14/02 Q1017 NOSIG
Conditions at: RKSI (CHAJANG NI , KR) observed 0930 UTC 23 April 2017
Temperature: 14.0°C (57°F)
Dewpoint: 2.0°C (36°F) [RH = 44%]
Pressure (altimeter): 30.03 inches Hg (1017.0 mb)
Winds: from the SW (230 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

Forecast for: RKSI (CHAJANG NI , KR)
Text: TAF RKSI 230500Z 2306/2412 23010KT CAVOK TN07/2320Z TX20/2405Z
Forecast period: 0600 to 1200 UTC 23 April 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (230 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: not forecast
Weather: no significant weather forecast for this period
Text: BECMG 2312/2313 16007KT 6000 NSC
Forecast period: 1200 UTC 23 April 2017 to 0200 UTC 24 April 2017
Forecast type: BECOMING: Conditions expected to become as follows by 1300 UTC 23 April 2017
Winds: from the SSE (160 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 4 miles (6 km)
Weather: no significant weather forecast for this period
Text: BECMG 2402/2403 22015G25KT CAVOK
Forecast period: 0200 to 1000 UTC 24 April 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0300 UTC 24 April 2017
Winds: from the SW (220 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 29 MPH (25 knots; 13.0 m/s)
Visibility: 6 or more miles (10+ km)
Weather: NSW  (no significant weather)
Text: BECMG 2410/2411 21008KT 6000 NSC
Forecast period: 1000 to 1200 UTC 24 April 2017
Forecast type: BECOMING: Conditions expected to become as follows by 1100 UTC 24 April 2017
Winds: from the SSW (210 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 4 miles (6 km)
Weather: NSW  (no significant weather)