Aviation Digital Data Service (ADDS)

Output produced by METARs form (0447 UTC 21 September 2018)
found at http://www.aviationweather.gov/metar/data/
 
METAR text: KNHK 210352Z AUTO 15009KT 10SM BKN020 OVC048 24/18 A3023 RMK AO2 SLP236 T02390183
Conditions at: KNHK (PATUXENT RIVER , MD, US) observed 0352 UTC 21 September 2018
Temperature: 23.9°C (75°F)
Dewpoint: 18.3°C (65°F) [RH = 71%]
Pressure (altimeter): 30.23 inches Hg (1023.8 mb)
[Sea-level pressure: 1023.6 mb]
Winds: from the SSE (150 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
overcast cloud deck at 4800 feet AGL
Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time

Forecast for: KNHK (PATUXENT RIVER , MD, US)
Text: TAF KNHK 2023/2123 15007KT 9999 FEW025 SCT065 SCT250 QNH3015INS
Forecast period: 2300 UTC 20 September 2018 to 0200 UTC 21 September 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSE (150 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 2500 feet AGL
scattered clouds at 6500 feet AGL
scattered clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2023/2103 BKN025 BKN065 BKN250
Forecast period: 2300 UTC 20 September 2018 to 0300 UTC 21 September 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: missing
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
broken clouds at 6500 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2102/2104 VRB05KT 9999 FEW030 BKN070 BKN250 QNH3016INS
Forecast period: 0200 to 1300 UTC 21 September 2018
Forecast type: BECOMING: Conditions expected to become as follows by 0400 UTC 21 September 2018
Winds: variable direction winds at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 7000 feet AGL
Clouds: few clouds at 3000 feet AGL
broken clouds at 7000 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2113/2115 15010KT 9999 SCT020 BKN050 QNH3008INS
Forecast period: 1300 to 2000 UTC 21 September 2018
Forecast type: BECOMING: Conditions expected to become as follows by 1500 UTC 21 September 2018
Winds: from the SSE (150 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 5000 feet AGL
Clouds: scattered clouds at 2000 feet AGL
broken clouds at 5000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2120/2121 16011G17KT 9999 FEW025 FEW065 QNH3005INS AUTOMATED SENSOR METWATCH 2103 TIL 2108 T20/2111Z T27/2121Z FN20065
Forecast period: 2000 to 2300 UTC 21 September 2018
Forecast type: BECOMING: Conditions expected to become as follows by 2100 UTC 21 September 2018
Winds: from the SSE (160 degrees) at 13 MPH (11 knots; 5.7 m/s)
gusting to 20 MPH (17 knots; 8.7 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 2500 feet AGL
few clouds at 6500 feet AGL
Weather: no significant weather forecast for this period