Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1153 UTC 27 May 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: OIII 271130Z 30010KT CAVOK 34/M06 Q1013 A2992 NOSIG
Conditions at: OIII (TEHRAN/MEHRABAD , IR) observed 1130 UTC 27 May 2017
Temperature: 34.0°C (93°F)
Dewpoint: -6.0°C (21°F) [RH = 7%]
Pressure (altimeter): 29.91 inches Hg (1013.0 mb)
Winds: from the WNW (300 degrees) at 12 MPH (10 knots; 5.2 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 271100Z 2712/2818 30005MPS 8000 FEW035
Forecast period: 1200 UTC 27 May 2017 to 1800 UTC 28 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (300 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 5 miles (8 km)
Clouds: few clouds at 3500 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2712/2718 30008MPS
Forecast period: 1200 to 1800 UTC 27 May 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the WNW (300 degrees) at 18 MPH (16 knots; 8.3 m/s)
Weather: no significant weather forecast for this period
Text: TEMPO 2808/2815 30009MPS
Forecast period: 0800 to 1500 UTC 28 May 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the WNW (300 degrees) at 20 MPH (17 knots; 8.8 m/s)
Weather: no significant weather forecast for this period