Aviation Digital Data Service (ADDS)

Output produced by METARs form (1941 UTC 23 January 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: EFMA (MARIEHAMN/ALAND , FI)
Text: TAF EFMA 231736Z 2318/2403 24003KT CAVOK
Forecast period: 1800 UTC 23 January 2019 to 0300 UTC 24 January 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the WSW (240 degrees) at 3 MPH (3 knots; 1.5 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: unknown
Clouds: missing
Weather: NSW  (no significant weather)
Text: PROB30
Forecast period: 1800 UTC 23 January 2019 to 0300 UTC 24 January 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 0.62 miles (1.00 km)
Ceiling: 800 feet AGL
Clouds: broken clouds at 800 feet AGL
Weather: BR  (mist)