Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0531 UTC 11 December 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KPDX 110453Z 11014KT 10SM FEW260 03/M04 A3036 RMK AO2 SLP279 T00331039 $
Conditions at: KPDX (PORTLAND , OR, US) observed 0453 UTC 11 December 2017
Temperature: 3.3°C (38°F)
Dewpoint: -3.9°C (25°F) [RH = 59%]
Pressure (altimeter): 30.36 inches Hg (1028.2 mb)
[Sea-level pressure: 1027.9 mb]
Winds: from the ESE (110 degrees) at 16 MPH (14 knots; 7.3 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 26000 feet AGL
Weather:
SOME DATA ABOVE MAY BE INACCURATE!!!
"$" is an indication the sensor requires maintenance

Forecast for: KPDX (PORTLAND , OR, US)
Text: KPDX 110327Z 1103/1124 10016KT P6SM SCT250
Forecast period: 0300 to 0900 UTC 11 December 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the E (100 degrees) at 18 MPH (16 knots; 8.3 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM110900 11009KT P6SM SCT250
Forecast period: 0900 to 1800 UTC 11 December 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the ESE (110 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM111800 11014KT P6SM SCT250
Forecast period: 1800 UTC 11 December 2017 to 0000 UTC 12 December 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the ESE (110 degrees) at 16 MPH (14 knots; 7.3 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 25000 feet AGL
Weather: no significant weather forecast for this period