Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1631 UTC 23 November 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: EGKK 231620Z 23007KT CAVOK 10/03 Q1004
Conditions at: EGKK (LONDON/GATWICK A, GB) observed 1620 UTC 23 November 2017
Temperature: 10.0°C (50°F)
Dewpoint: 3.0°C (37°F) [RH = 62%]
Pressure (altimeter): 29.65 inches Hg (1004.0 mb)
Winds: from the SW (230 degrees) at 8 MPH (7 knots; 3.6 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: EGKK (LONDON/GATWICK A, GB)
Text: TAF EGKK 231051Z 2312/2418 23010KT 9999 FEW045
Forecast period: 1200 to 2300 UTC 23 November 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: few clouds at 4500 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2312/2317 24016G26KT
Forecast period: 1200 to 1700 UTC 23 November 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the WSW (240 degrees) at 18 MPH (16 knots; 8.3 m/s)
gusting to 30 MPH (26 knots; 13.5 m/s)
Weather: no significant weather forecast for this period
Text: BECMG 2323/2402 01010KT 7000 -RA
Forecast period: 2300 UTC 23 November 2017 to 0500 UTC 24 November 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0200 UTC 24 November 2017
Winds: from the N (10 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 4 miles (7 km)
Clouds: few clouds at 4500 feet AGL
Weather: -RA  (light rain)
Text: TEMPO 2401/2405 4000 RA BKN012
Forecast period: 0100 to 0500 UTC 24 November 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 2.49 miles (4.01 km)
Ceiling: 1200 feet AGL
Clouds: broken clouds at 1200 feet AGL
Weather: RA  (rain)
Text: BECMG 2405/2408 30005KT 9999 NSW SCT030
Forecast period: 0500 to 1800 UTC 24 November 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0800 UTC 24 November 2017
Winds: from the WNW (300 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 3000 feet AGL
Weather: NSW  (no significant weather)