KMMU/MMU METAR Morristown Municipal Airport

Morristown, New JerseyElevation 187 ftMedium airport

CURRENT STATUS

VFR25 min old

No ceiling, visibility 10 SM.

FLIGHT CATEGORY

VFR

ceiling & visibility

WIND

Calm

no steady wind

VISIBILITY

10 SM

16.1 km

CEILING

None

no BKN/OVC layer

DENSITY ALT

-2,310 ft

-2,497 ft vs field

CURRENT METAR

Decoded observation

Observed 0835Z (4:35 AM local) · 25 min old

KMMU is currently VFR. Winds are calm. Visibility is 10 statute miles. There is no ceiling.

WIND

Calm

No steady wind.

VISIBILITY

10 statute miles

16.1 km, good.

CEILING & SKY

CLR

FEW and SCT layers are not ceilings.

TEMP / DEWPOINT

-1°C / -1°C

30°F / 30°F. 0°C spread.

ALTIMETER

30.56 inHg

1034.9 hPa, above standard.

WEATHER & HAZARDS

No significant hazards

No precipitation or obscuration reported.

Codes in this report: AUTO CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED

AO2

automated station with a precipitation discriminator (can tell rain from snow)

FAA: no delays reported at MMU.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling none. Forecast suggests sunday sunny, high near 66F, low near 39F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Day	Conditions	Temp F	Wind	Gusts	Precip
Sunday	Sunny	66/39	NW 4 kt	–	0%
Monday	Sunny	70/45	W 4 kt	–	0%
Tuesday	Sunny	61/32	N 9 kt	–	0%
Wednesday	Mostly Sunny	62/39	E 4 kt	–	0%
Thursday	Mostly Sunny	69/46	W 9 kt	–	1%
Friday	Sunny	72/45	NW 4 kt	–	1%
Saturday	Mostly Sunny	70	E 4 kt	–	1%

Source: National Weather Service (office PHI). Forecast issued 0859Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

OUR HEADSET PICK · NOT SPONSORED

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark

RUNWAYS & WIND

2 runways · crosswind ranking

WIND USED

Wind calm or variable

Crosswind ranking is unavailable until the wind has a steady direction.

Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.

RUNWAYS

Runway detail & declared distances

2 runways · longest 5,998 ft

05/23

Dimensions

5,998 x 150 ft

Surface

Asphalt (good)

Edge lights

HIGH

RWY 0536°T

REILYes

Traffic patternLeft

RWY 23216°T

ILSILS

Approach lightsMALSR

Traffic patternLeft

13/31

Dimensions

3,997 x 150 ft

Surface

Asphalt (good)

Edge lights

MED

RWY 13114°T

Traffic patternLeft

RWY 31294°T

REILYes

VGSIPAPI (P2L)

Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude

-2,310 ft

Pressure altitude

-453 ft

Field elevation

187 ft MSL

Temperature

-1°C (30°F)

Dewpoint

-1°C (30°F)

Altimeter

30.56 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2204Z 6:04 PM

Sunrise

1119Z 7:19 AM

Loggable night

2232Z (6:32 PM local) → 1051Z (6:51 AM local)

end of evening to start of morning civil twilight

Position lights required

2204Z (6:04 PM local) → 1119Z (7:19 AM local)

sunset to sunrise (91.209)

Night passenger currency

2304Z (7:04 PM local) → 1019Z (6:19 AM local)

1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Morristown Municipal Airport is in Morristown, New Jersey. Field elevation 187 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeMedium airport

ManagerSCOTT MCMAHON

Manager phone973-538-6400

AttendedDaily, 0645–2230

CHARTS & AIRSPACE

ICAO / IATAKMMU / MMU

SectionalNEW YORK

Center (ARTCC)NEW YORK

Flight service (AFSS)MILLVILLE

RegionNew Jersey

CountryUnited States

Coordinates40.7991, -74.4149

Distance from city3 NM E

SERVICES & LIGHTING

Fuel100LL · Jet A · Jet A+

Control towerTowered

Field lightingSee remarks

BeaconSunset to sunrise · White-green (lighted land airport)

CTAF118.100

FREQUENCIES

Communications

127.6

NEW YORK APP

APP

124.25

ATIS

121.2

CLNC DEL

CLD

118.1

CTAF

119.2

NEW YORK DEP

DEP

121.7

GND

118.1

TWR

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KMMU traffic patterns

2026-06-12 to 2026-10-23, 68 days observed · data 2026-10-23

High confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

42.6

AVG OPS/DAY

69.4

Operations trend (16 days)

Busiest day: Wed · Busiest month: Jul

FLEET MIX

Piston single 65%Unknown 15%Jet 11%Turboprop 3%Airliner 3%Helicopter 2%Twin 1%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›P28A (Piston single) · ~438 landings/mo

›C172 (Piston single) · ~91 landings/mo

›UNKN (Unknown) · ~32 landings/mo

›SR22 (Piston single) · ~14 landings/mo

›C68A (Unknown) · ~12 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›P28A (Piston single)

›C172 (Piston single)

›UNKN (Unknown)

›SR22 (Piston single)

›C182 (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)

›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.

›Some aircraft do not transmit usable ADS-B and are not counted.

›Aircraft types and based estimates are inferred and may be wrong.

›This is not official ATC, FAA, or airport data.

NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

KCDW Essex County Airport

8 NM NE

VFR

KEWR Newark Liberty International Airport

13 NM SE

VFR

KLDJ Linden Airport

13 NM SE

VFR

KTEB Teterboro Airport

16 NM E

VFR

KLGA LaGuardia Airport

25 NM E

VFR

KJFK John F. Kennedy International Airport

30 NM E

VFR

AIRPORT REMARKS

Operational remarks

›US CUSTOMS USER FEE ARPT.

›FLIGHT NOTIFICATION SVC (ADCUS) AVBL.

›ACFT CARRYING EXPLOSIVE CARGO PPR BEFORE LDG - CALL 973-538-6400.

›NOISE ABATEMENT PROC IN EFCT; CTC NOISE ABATEMENT OFFICE 973-538-3366 EXTN 122.

›VOLUNTARY NOISE ABATEMENT PROC INCLUDE AVOIDING TGL OPS ON RWY 13-31.

›INBOUND TFC REQUEST FBO SVCS, INSTRUCTIONS & RAMP ADVISORIES 30 MINUTES PRIOR TO ARRIVAL. AFTER LDG CTC FBO AGAIN 129.6 FOR PREFERRED RAMP ENTRANCE TO DELTA OR JULIET TWYS.

›DURG SNOW REMOVAL OPNS 15 MINUTE PRIOR NOTICE REQUIRED ON 118.1 & NO PRACTICE LOW APCHS OR TOUCH & GO LDGS.

›STAGE I DEPARTURE FEE 2300-0645.

›NO TURBOJET LNDG ON RWY 13 & 31 UNLESS THE X-WIND VELOCITY FOR RWY 5/23 EXCEEDS 16 KNOTS.

›U.S. CUSTOMS USER FEE ARPT.

›US CUSTOMS AVBL MON-FRI 0800-1600; BTN 1601-0759 & WKENDS CALL 973-267-0302 FOR APPOINTMENT. MORRISTOWN CUSTOMS ASSOCIATION FEES APPLY; CTC AMGR 973-538-6400 FOR DETAILS.

›TAXILANE K BTN ATLANTIC FBO RAMP AND TAXIWAY L, NO HEL OR ACFT WITH A WINGSPAN GTR THAN 79 FT.

›O-128 AVOIL AVBL.

›NO TGL ON RWY 13/31 UNLESS THE CROSSWIND VLCTY FOR RWY 05/23 EXCEEDS 10 KTS.

›FOR CD WHEN ATCT IS CLSD CTC NEWARK APCH AT 800-645-3206.

›DUSK-DAWN; ACTVT HIRL RWY 05/23, MIRL RW 13/31, REIL RWY 05 & 31, MALSR RWY 23 & PAPI RWY 31 - CTAF.

›WHEN TWR CLSD ALL ACFT AND VEHICLES MUST STATE INTNS ON CTAF BFR OPS ON ANY RWY.

›TPA 1013 LIGHT ACFT, 1513 HEAVY ACFT.

›BIRDS & DEER ON & INVOF ARPT.

›ARFF SVCS AVBL 24 HRS DAILY. FOR ARFF SVCS WHEN ATCT CLSD CTC ARFF STATION; CTAF OR 973-455-1953.

›ALL ARRIVAL/DEPARTURE ACFT FOLLOW MANUFACTURERS RECOMMENDED PROCEDURES FOR QUIET OPNS & MINIMUM NOISE.

›ROUTE 80 VISUAL APCH PREFERRED FOR RY 23.

›HELICOPTER OPNS OVER RESIDENTIAL AREAS BLO 1000 FT MSL SHOULD BE AVOIDED.

OFFICIAL LINKS & SOURCES

↗Official METAR on AviationWeather.gov

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗KMMU on OurAirports

FREQUENTLY ASKED

Does KMMU have a METAR?

Yes. KMMU has a current METAR observation, decoded into plain English on this page.

Does KMMU have a TAF?

When KMMU issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.

What is the field elevation at KMMU?

KMMU sits at 187 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for KMMU?

No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.

This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.