Aviation Digital Data Service (ADDS)

Output produced by METARs form (1339 UTC 23 January 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: EFHK (HELSINKI/VANTAA , FI)
Text: TAF EFHK 231128Z 2312/2412 20007KT 5000 -SN BKN005
Forecast period: 1200 to 1500 UTC 23 January 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 3 miles (5 km)
Ceiling: 500 feet AGL
Clouds: broken clouds at 500 feet AGL
Weather: -SN  (light snow)
Text: TEMPO 2312/2315 2000 SN BKN004
Forecast period: 1200 to 1500 UTC 23 January 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 1.24 miles (2.00 km)
Ceiling: 400 feet AGL
Clouds: broken clouds at 400 feet AGL
Weather: SN  (moderate snow)
Text: BECMG 2315/2317 9999 NSW BKN020
Forecast period: 1500 to 2300 UTC 23 January 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1700 UTC 23 January 2019
Winds: from the SSW (200 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
Weather: NSW  (no significant weather)
Text: TEMPO 2317/2323 6000 BKN013
Forecast period: 1700 to 2300 UTC 23 January 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 4 miles (6 km)
Ceiling: 1300 feet AGL
Clouds: broken clouds at 1300 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2323/2401 4000 -SN
Forecast period: 2300 UTC 23 January 2019 to 1200 UTC 24 January 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0100 UTC 24 January 2019
Winds: from the SSW (200 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 2.49 miles (4.01 km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
Weather: -SN  (light snow)
Text: TEMPO 2401/2406 2000 SN VV012
Forecast period: 0100 to 0600 UTC 24 January 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 1.24 miles (2.00 km)
Ceiling: indefinite ceiling with vertical visibility of 1200 feet AGL
Clouds: obscured sky
Weather: SN  (moderate snow)
Text: TEMPO 2406/2412 6000 -SN BKN030
Forecast period: 0600 to 1200 UTC 24 January 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 4 miles (6 km)
Ceiling: 3000 feet AGL
Clouds: broken clouds at 3000 feet AGL
Weather: -SN  (light snow)