Aviation Digital Data Service (ADDS)

Output produced by METARs form (1420 UTC 19 April 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: KNHK (PATUXENT RIVER , MD, US)
Text: TAF KNHK 1907/2007 18010G20KT 9999 FEW030 SCT100 BKN250 QNH2978INS
Forecast period: 0700 to 1000 UTC 19 April 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the S (180 degrees) at 12 MPH (10 knots; 5.1 m/s)
gusting to 23 MPH (20 knots; 10.3 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 25000 feet AGL
Clouds: few clouds at 3000 feet AGL
scattered clouds at 10000 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 1910/1912 16014G22KT 9999 VCSH BKN020 BKN030 OVC080 QNH2970INS
Forecast period: 1000 to 1500 UTC 19 April 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1200 UTC 19 April 2019
Winds: from the SSE (160 degrees) at 16 MPH (14 knots; 7.2 m/s)
gusting to 25 MPH (22 knots; 11.3 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
broken clouds at 3000 feet AGL
overcast cloud deck at 8000 feet AGL
Weather: VCSH  (showers in vicinity)
Text: BECMG 1915/1917 16016G25KT 6000 SHRA VCTS SCT015CB OVC020 550009 QNH2962INS
Forecast period: 1500 to 2100 UTC 19 April 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1700 UTC 19 April 2019
Winds: from the SSE (160 degrees) at 18 MPH (16 knots; 8.2 m/s)
gusting to 29 MPH (25 knots; 12.9 m/s)
Visibility: 4 miles (6 km)
Ceiling: 2000 feet AGL
Clouds: scattered clouds at 1500 feet AGL
overcast cloud deck at 2000 feet AGL
Weather: SHRA VCTS  (rain showers, thunderstorm in vicinity)
Text: TEMPO 1915/1921 VRB20G35KT 3200 -TSRA BKN010CB OVC020
Forecast period: 1500 to 2100 UTC 19 April 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: variable direction winds at 23 MPH (20 knots; 10.3 m/s)
gusting to 40 MPH (35 knots; 18.0 m/s)
Visibility: 1.99 miles (3.20 km)
Ceiling: 1000 feet AGL
Clouds: broken clouds at 1000 feet AGL
overcast cloud deck at 2000 feet AGL
Weather: -TSRA  (light rain associated with thunderstorm(s))
Text: BECMG 1921/1923 16018G28KT 6000 SHRA VCTS BKN010CB OVC025 QNH2958INS
Forecast period: 2100 UTC 19 April 2019 to 0700 UTC 20 April 2019
Forecast type: BECOMING: Conditions expected to become as follows by 2300 UTC 19 April 2019
Winds: from the SSE (160 degrees) at 21 MPH (18 knots; 9.3 m/s)
gusting to 32 MPH (28 knots; 14.4 m/s)
Visibility: 4 miles (6 km)
Ceiling: 1000 feet AGL
Clouds: broken clouds at 1000 feet AGL
overcast cloud deck at 2500 feet AGL
Weather: SHRA VCTS  (rain showers, thunderstorm in vicinity)
Text: TEMPO 1921/2003 VRB25G40KT 1600 TSRA BKN005CB OVC015 AUTOMATED SENSOR METWATCH 1907 TIL 1908 T14/1911Z T23/1921Z FN00210
Forecast period: 2100 UTC 19 April 2019 to 0300 UTC 20 April 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: variable direction winds at 29 MPH (25 knots; 12.9 m/s)
gusting to 46 MPH (40 knots; 20.6 m/s)
Visibility: 0.99 miles (1.59 km)
Ceiling: 500 feet AGL
Clouds: broken clouds at 500 feet AGL
overcast cloud deck at 1500 feet AGL
Weather: TSRA  (rain associated with thunderstorm(s))