Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0438 UTC 22 September 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: OIII 220430Z 07006KT CAVOK 24/M04 Q1018 A3006
Conditions at: OIII (TEHRAN/MEHRABAD , IR) observed 0430 UTC 22 September 2017
Temperature: 24.0°C (75°F)
Dewpoint: -4.0°C (25°F) [RH = 15%]
Pressure (altimeter): 30.06 inches Hg (1018.0 mb)
Winds: from the ENE (70 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: OIII (TEHRAN/MEHRABAD , IR)
Text: TAF OIII 212300Z 2200/2306 33004MPS CAVOK
Forecast period: 0000 UTC 22 September 2017 to 0600 UTC 23 September 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the NNW (330 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: not forecast
Weather: NSW  (no significant weather)