Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0957 UTC 23 April 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: RJSN 230900Z 02005KT 9999 FEW040 10/04 Q1021
Conditions at: RJSN (NIIGATA (CIV/JAS, JP) observed 0900 UTC 23 April 2017
Temperature: 10.0°C (50°F)
Dewpoint: 4.0°C (39°F) [RH = 66%]
Pressure (altimeter): 30.15 inches Hg (1021.0 mb)
Winds: from the NNE (20 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 4000 feet AGL
Weather: no significant weather observed at this time

Forecast for: RJSN (NIIGATA (CIV/JAS, JP)
Text: TAF RJSN 230506Z 2306/2412 36008KT 9999 FEW030
Forecast period: 0600 to 0700 UTC 23 April 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the N (360 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2307/2309 14005KT
Forecast period: 0700 UTC 23 April 2017 to 0000 UTC 24 April 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0900 UTC 23 April 2017
Winds: from the SE (140 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2400/2403 32006KT
Forecast period: 0000 to 0900 UTC 24 April 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0300 UTC 24 April 2017
Winds: from the NW (320 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2409/2412 16004KT
Forecast period: 0900 to 1200 UTC 24 April 2017
Forecast type: BECOMING: Conditions expected to become as follows by 1200 UTC 24 April 2017
Winds: from the SSE (160 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather forecast for this period