Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0229 UTC 21 November 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: KNHK (PATUXENT RIVER , MD, US)
Text: TAF KNHK 2023/2123 20006KT 9999 FEW250 QNH3012INS
Forecast period: 2300 UTC 20 November 2017 to 1400 UTC 21 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM211400 20011G18KT 9999 FEW030 SCT200 WS020/23035KT QNH3002INS AUTOMATED SENSOR METWATCH 2104 TIL 2109 T03/2110Z T15/2120Z FN20065
Forecast period: 1400 to 2300 UTC 21 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 13 MPH (11 knots; 5.7 m/s)
gusting to 21 MPH (18 knots; 9.4 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
scattered clouds at 20000 feet AGL
Wind shear: at 2000 feet ( 610 m) AGL, from the SW (230 degrees) at 40 MPH (35 knots; 18.2 m/s)
Weather: no significant weather forecast for this period