Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1937 UTC 16 January 2018)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: EFHK 161920Z 13019KT CAVOK M05/M11 Q1005 NOSIG
Conditions at: EFHK (HELSINKI/VANTAA , FI) observed 1920 UTC 16 January 2018
Temperature: -5.0°C (23°F)
Dewpoint: -11.0°C (12°F) [RH = 63%]
Pressure (altimeter): 29.68 inches Hg (1005.0 mb)
Winds: from the SE (130 degrees) at 22 MPH (19 knots; 9.9 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: EFHK (HELSINKI/VANTAA , FI)
Text: TAF EFHK 161724Z 1618/1718 12018KT CAVOK
Forecast period: 1800 UTC 16 January 2018 to 1800 UTC 17 January 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the ESE (120 degrees) at 21 MPH (18 knots; 9.4 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: not forecast
Weather: NSW  (no significant weather)
Text: TEMPO 1618/1709 12018G28KT
Forecast period: 1800 UTC 16 January 2018 to 0900 UTC 17 January 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the ESE (120 degrees) at 21 MPH (18 knots; 9.4 m/s)
gusting to 32 MPH (28 knots; 14.6 m/s)
Weather: no significant weather forecast for this period
Text: PROB30
Forecast period: 2300 UTC 16 January 2018 to 0400 UTC 17 January 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Ceiling: 1200 feet AGL
Clouds: broken clouds at 1200 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 1623/1704 BKN012
Forecast period: 1200 to 1800 UTC 17 January 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 1.24 miles (2.00 km)
Ceiling: 1200 feet AGL
Clouds: broken clouds at 1200 feet AGL
Weather: -SN  (light snow)