Aviation Digital Data Service (ADDS)

Output produced by METARs form (0852 UTC 24 March 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: EFHK (HELSINKI/VANTAA , FI)
Text: TAF EFHK 240823Z 2409/2509 27018KT 9999 FEW045
Forecast period: 0900 to 1600 UTC 24 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the W (270 degrees) at 21 MPH (18 knots; 9.3 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 4500 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2409/2415 28019G29KT
Forecast period: 0900 to 1500 UTC 24 March 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the W (280 degrees) at 22 MPH (19 knots; 9.8 m/s)
gusting to 33 MPH (29 knots; 14.9 m/s)
Visibility: missing
Ceiling: unknown
Clouds: missing
Weather: no significant weather forecast for this period
Text: BECMG 2416/2418 25008KT
Forecast period: 1600 UTC 24 March 2019 to 0600 UTC 25 March 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1800 UTC 24 March 2019
Winds: from the WSW (250 degrees) at 9 MPH (8 knots; 4.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 4500 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2506/2508 31011KT
Forecast period: 0600 to 0900 UTC 25 March 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0800 UTC 25 March 2019
Winds: from the NW (310 degrees) at 13 MPH (11 knots; 5.7 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 4500 feet AGL
Weather: no significant weather forecast for this period