Aeronuvia
Search airports
IFR · Instrument Flight Rules

Trenton Mercer Airport

Regional Airport · Ewing Township, NJ, United States

Instrument conditions — low visibility or ceiling at Trenton Mercer Airport. It's 64°F with 81% humidity. Winds from 340° at 6 kt. Cloud ceiling 900 ft.

ICAOKTTNIATATTNLOCALTTN
Zulu · UTC--:--:--Aviation standard time
Local · UTC-5--:--:--Approx. (from longitude)
Elevation213ft65 m
Longest runway6,006ft1,831 m
Runways22 lighted
Coordinates40.28, -74.8140°16'36.1"N 74°48'48.6"W
ClassRegionalScheduled service

Current weather

5 min ago
64°F17.8°C · Dew 58°FIFR — Instrument Flight Rules
NESW340° @ 6 kt
  • Visibility10+ sm
  • Ceiling900 ft AGL
  • Humidity81%
  • Altimeter29.85 inHg
  • Pressure1010.9 hPa
  • GustsNone
Broken 900′Broken 1,800′Overcast 2,400′

Instrument conditions — low visibility or ceiling at Trenton Mercer Airport. It's 64°F with 81% humidity. Winds from 340° at 6 kt. Cloud ceiling 900 ft.

METAR observation

Live
RAWMETAR KTTN 281853Z 34006KT 10SM BKN009 BKN018 OVC024 18/14 A2985 RMK AO2 SLP101 T01780144
Decoded — plain language
Wind340° @ 6 kt
Visibility10+ sm
Temperature64°F / 17.8°C
Dew point58°F · 81% RH
Altimeter29.85 inHg
Ceiling900 ft AGL
Flight categoryIFR — Instrument Flight Rules
SkyBroken 900′, Broken 1,800′, Overcast 2,400′

Observed 28 Sep 2026 18:53Z·Trenton/Mercer Arpt, NJ, US·5 min ago

Forecast

TAF
Valid Mon 18:00Z – Tue 18:00Z
  1. InitialMon 18:00Zuntil Mon 21:00Z
    MVFRWind330° @ 8 ktVis6+ smSkyScattered 900′, Overcast 1,000′
    Now
  2. FromMon 21:00Zuntil Mon 23:00Z
    MVFRWind330° @ 7 ktVis6+ smSkyBroken 1,500′
  3. FromMon 23:00Zuntil Tue 12:00Z
    MVFRWind310° @ 5 ktVis6+ smSkyScattered 1,600′, Broken 2,200′
  4. FromTue 12:00Zuntil Tue 14:00Z
    VFRWindVariable @ 4 ktVis6+ smSkyBroken 3,500′
  5. FromTue 14:00Zuntil Tue 17:00Z
    VFRWind310° @ 5 ktVis6+ smSkyFew 2,800′, Scattered 4,000′
  6. FromTue 17:00Zuntil Tue 18:00Z
    VFRWind300° @ 7 ktVis6+ smSkyScattered 2,500′, Broken 3,500′
RAWTAF KTTN 281727Z 2818/2918 33008KT P6SM SCT009 OVC010 FM282100 33007KT P6SM BKN015 FM282300 31005KT P6SM SCT016 BKN022 FM291200 VRB04KT P6SM BKN035 FM291400 31005KT P6SM FEW028 SCT040 FM291700 30007KT P6SM SCT025 BKN035

Issued 28 Sep 2026 17:27Z·NOAA / NWS Aviation Weather Center

Runway winds

06/24
NESW
06
Headwind2 kt
Crosswind6 kt from L
★ Best
24
Tailwind2 kt
Crosswind6 kt from R
Wind components are computed from the reported surface wind and true runway headings. Actual runway selection is made by the airport and ATC — always consult official information.

Runways

2 total
06/24◐ lit
6,006 ft1,831 × 150 ft · Asphalt
16/34◐ lit
4,800 ft1,463 × 150 ft · Asphalt

Radio frequencies

7 listed
ASOS126.775
ATIS126.775
Ground121.90GND/CLNC DEL
Tower120.70
CTAF120.70
UNICOM122.95UNICOM
Approach123.80PHILADELPHIA APP/DEP
Frequencies (MHz) come from the OurAirports community dataset and can lag official changes. Confirm against the current chart supplement or AIP before flight.

Nearby navaids

Within 40 NM
ARD
YardleyVOR-DME
108.20 MHz4.5 NM252° W
TT
TrennNDB
369 kHz5.5 NM226° SW
DYL
DoylestownNDB
237 kHz14.6 NM284° W
PNE
North PhiladelphiaVOR
112.00 MHz14.7 NM218° SW
RBV
RobbinsvilleVORTAC
113.80 MHz15.3 NM107° E
NXX
Willow GroveTACAN
133.40 MHz16.0 NM252° W
NXX
Willow GroveNDB
388 kHz16.1 NM251° W
SBJ
SolbergVOR-DME
112.90 MHz18.7 NM010° N

Distance and true bearing from the airport reference point