Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0934 UTC 25 November 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KBOS 250854Z 19007KT 10SM CLR 04/02 A2986 RMK AO2 SLP110 T00390017 58012
Conditions at: KBOS (BOSTON , MA, US) observed 0854 UTC 25 November 2017
Temperature: 3.9°C (39°F)
Dewpoint: 1.7°C (35°F) [RH = 86%]
Pressure (altimeter): 29.86 inches Hg (1011.3 mb)
[Sea-level pressure: 1011.0 mb]
Winds: from the S (190 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Weather: no significant weather observed at this time

Forecast for: KBOS (BOSTON , MA, US)
Text: KBOS 250900Z 2509/2612 21008KT P6SM SKC
Forecast period: 0900 to 1600 UTC 25 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM251600 21012G18KT P6SM BKN250
Forecast period: 1600 UTC 25 November 2017 to 0200 UTC 26 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 14 MPH (12 knots; 6.2 m/s)
gusting to 21 MPH (18 knots; 9.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 25000 feet AGL
Clouds: broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM260200 26007KT P6SM VCSH OVC060
Forecast period: 0200 to 0800 UTC 26 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the W (260 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 6000 feet AGL
Clouds: overcast cloud deck at 6000 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM260800 30010KT P6SM BKN050
Forecast period: 0800 to 1200 UTC 26 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (300 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 5000 feet AGL
Clouds: broken clouds at 5000 feet AGL
Weather: no significant weather forecast for this period