KMDT/MDT METAR & TAF Harrisburg International Airport

Harrisburg, PennsylvaniaElevation 310 ftMedium airport
CURRENT STATUS
VFR36 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
-1,176 ft
-1,486 ft vs field
CURRENT METAR

Decoded observation

Observed 0356Z (11:56 PM local) · 36 min old

KMDT 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
6°C / 5°C
43°F / 41°F. 1°C spread.
ALTIMETER
30.41 inHg
1029.8 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: 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)
SLP300
sea-level pressure 1030.0 hPa
T00560050
precise temperature 5.6°C, dew point 5.0°C
TERMINAL AERODROME FORECAST

TAF timeline

Issued 2327Z (7:27 PM local) · valid to 0000Z (8:00 PM local)

KMDT forecast starts VFR at 00Z. Worst period is 10Z to 13Z with IFR possible (FG, LOW VIS). Best period is 00Z to 10Z (VFR). Conditions are roughly steady over the period.

VFR
IFR
VFR
0000Z8:00 PM0448Z12:48 AM0936Z5:36 AM1424Z10:24 AM1912Z3:12 PM0000Z8:00 PM

Codes in this report: P6SM SKC BR SCT

Tap any group to decode it.

FAA: no delays reported at MDT.

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

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

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 monday patchy fog then sunny, high near 69F, low near 48F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Monday Patchy Fog then Sunny 69/48 W 6 kt – 0%
Tuesday Sunny 65/44 N 6 kt – 0%
Wednesday Partly Sunny 65/46 SE 5 kt – 0%
Thursday Mostly Sunny 72/49 S 5 kt – 0%
Friday Sunny 76/50 W 4 kt – 0%
Saturday Partly Sunny 72/54 SE 4 kt – 4%
Sunday Mostly Cloudy then Chance Rain Showers 70 S 7 kt – 31%

Source: National Weather Service (office CTP). Forecast issued 0431Z.

Radar

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

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RUNWAYS & WIND
1 runway · crosswind ranking
NESW1331CALMCALMCALMCALMCALM
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

1 runway · longest 10,001 ft

13/31
Dimensions
10,001 x 200 ft
Surface
Asphalt (good)
Edge lights
HIGH
RWY 13117°T
Landing length (LDA)8,070 ft
TORA / TODA / ASDA10,001 / 10,001 / 9,063 ft
Displaced threshold993 ft
ILSILS
Approach lightsALSF2
VGSIPAPI (P4L)
Traffic patternLeft
RWY 31297°T
Landing length (LDA)8,129 ft
TORA / TODA / ASDA10,001 / 10,001 / 9,122 ft
Displaced threshold993 ft
ILSILS
REILYes
VGSIPAPI (P4L)
Traffic patternRight

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
-1,176 ft
Pressure altitude
-180 ft
Field elevation
310 ft MSL
Temperature
6°C (43°F)
Dewpoint
5°C (41°F)
Altimeter
30.41 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
2213Z 6:13 PM
Sunrise
1129Z 7:29 AM
Loggable night
2241Z (6:41 PM local) → 1101Z (7:01 AM local)
end of evening to start of morning civil twilight
Position lights required
2213Z (6:13 PM local) → 1129Z (7:29 AM local)
sunset to sunrise (91.209)
Night passenger currency
2313Z (7:13 PM local) → 1029Z (6:29 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

Harrisburg International Airport is in Harrisburg, Pennsylvania. Field elevation 310 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeMedium airport
Airline serviceYes
ManagerTIM EDWARDS
Manager phone717-948-3900
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAKMDT / MDT
SectionalNEW YORK
Center (ARTCC)NEW YORK
Flight service (AFSS)WILLIAMSPORT
RegionPennsylvania
CountryUnited States
Coordinates40.1928, -76.7623
Distance from city8 NM SE
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerTowered
BeaconSunset to sunrise · White-green (lighted land airport)
FREQUENCIES

Communications

118.25
APP/DEP
A/D
118.8
ATIS
ATIS
121.7
GND
GND
39.51
ANG OPS
OPS
124.8
TWR
TWR

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

AIRCRAFT ACTIVITY

KMDT traffic patterns

2026-06-12 to 2026-10-23, 64 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
25.6
AVG OPS/DAY
31.8
Activity trend over 16 days: rising, from 33 to 39 operations per dayOperations trend (16 days)

Busiest day: Fri · Busiest month: Jun

FLEET MIX
Airliner 40%Unknown 26%Piston single 15%Jet 11%Turboprop 3%Helicopter 3%Twin 2%

Mostly airliner-class aircraft.

TOP AIRCRAFT TYPES
›E145 (Unknown) · ~43 landings/mo
›B712 (Airliner) · ~17 landings/mo
›UNKN (Unknown) · ~16 landings/mo
›CRJ9 (Airliner) · ~15 landings/mo
›E75L (Airliner) · ~14 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›UNKN (Unknown)
›C172 (Piston single)
›BE20 (Turboprop)
›SR22 (Piston single)
›DV20 (Unknown)

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.

AIRPORT REMARKS

Operational remarks

›RWY 31: PIR AND MIL ASSAULT LDG ZONE MKGS.
›APCH RATIO 47:1 TO DTHR.
›TPA 1300 FT MSL (990 FT AGL) PROPS; 1800 FT MSL (1490 FT AGL) JETS.
›NO TOUCH & GO LDGS 2300-0600 LCL.
›RWY 31 APCH SLP 36:1 TO DTHR.
›REMARKS-ANG: ACFT NOT SUPPORTING ANG AND ALL FIGHTER ACFT MUST CTC FBO C 717-944-4666 FOR PRK AND FUEL. NSTD MRK ON C130J PRK APRON SPOT 5; WHITE PAINTED LINES DENOTING LAIRCM LASER TESTING AREA.
›USE CTN: DUE TO PROXIMITY & RWY ALMNT, AIRCREWS HAVE MISTAKEN CXY RWY 12/30 FOR MDT RWY 13/31 WHICH IS 4 NM E.
›ACFT DESTINED FOR AVFLIGHT HARRISBURG SO INDICATE IN RMK SEC OF DD175 AND ATTEMPT TO CTC WITH ETA ON 122.95, 15 MIN PRIOR TO LND.
›RWY 13: PIR AND MIL ASSAULT LDG ZONE MKGS.
›CARGO RAMP CLSD TO TSNT ACFT WO PRIOR PERMISSION; CALL AMGR 717-948-3919.
›BIRD FLOCKS ON & INVOF ARPT.
›CARGO APRON PARKING SPOT 9 CLOSED TO ACFT WITH A WINGSPAN OF MORE THAN 52 FT.
›PCR VALUE: 800/F/C/X/T
›COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C.
›BIRD WATCH COND PHASE 1 (DEC-FEB & MAY-JUL) INDICATED LGT BIRD ACT. PHASE 2 (AUG-NOV & MAR-APR) INDICATES HVY BIRD ACT NML ASSOCIATED WITH MIGRATORY SEASON.
FREQUENTLY ASKED
Does KMDT have a METAR?
Yes. KMDT has a current METAR observation, decoded into plain English on this page.
Does KMDT have a TAF?
Yes, a TAF is issued for KMDT; the decoded forecast timeline is shown above.
What is the field elevation at KMDT?
KMDT sits at 310 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KMDT?
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.