JPN Weather Pentagon Army Heliport

Washington DC, VirginiaElevation 40 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KDCA · 2 NM SE · 21 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KDCA
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FAA: no delays reported at JPN.

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

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind calm, visibility 10 SM, temperature 12C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight clear, low near 45F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Clear 45 SW 2 kt – 0%
Monday Sunny 70/51 W 5 kt – 0%
Tuesday Sunny 70/50 N 6 kt – 0%
Wednesday Partly Sunny 68/50 E 5 kt – 0%
Thursday Mostly Sunny 73/52 S 5 kt – 0%
Friday Sunny 77/54 W 4 kt – 0%
Saturday Mostly Sunny 73/56 E 6 kt – 4%
Sunday Mostly Cloudy then Chance Rain Showers 72 S 8 kt – 30%

Source: National Weather Service (office LWX). Forecast issued 0353Z.

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
Crosswind calculator
No runway layout is available for JPN. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 82 ft

H1
Dimensions
100 x 100 ft
Surface
Concrete
Edge lights
PERI
RWY H1

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

FIELD CONDITIONS

Field elevation

Field elevation
40 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2216Z 6:16 PM
Sunrise
1128Z 7:28 AM
Loggable night
2243Z (6:43 PM local) → 1101Z (7:01 AM local)
end of evening to start of morning civil twilight
Position lights required
2216Z (6:16 PM local) → 1128Z (7:28 AM local)
sunset to sunrise (91.209)
Night passenger currency
2316Z (7:16 PM local) → 1028Z (6:28 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

Pentagon Army Heliport is in Washington DC, Virginia. Field elevation 40 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipArmy owned
UsePrivate use
TypeHeliport
Manager phone703-664-1201
AttendedALL MON-FRI, 1230–2230Z++
CHARTS & AIRSPACE
ICAO / IATAJPN
SectionalWASHINGTON
Center (ARTCC)WASHINGTON
Flight service (AFSS)LEESBURG
RegionVirginia
CountryUnited States
Coordinates38.8749, -77.0567
Distance from city2 NM SW
SERVICES & LIGHTING
Control towerTowered
AIRCRAFT ACTIVITY

JPN traffic patterns

2026-06-12 to 2026-10-23, 32 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
4.4
AVG OPS/DAY
9.4
Activity trend over 5 days: rising, from 2 to 3 operations per dayOperations trend (5 days)

Busiest day: Mon · Busiest month: Sep

FLEET MIX
Airliner 57%Helicopter 29%Jet 14%

Mostly airliner-class aircraft.

TOP AIRCRAFT TYPES
›A319 (Airliner) · ~4 landings/mo
›B38M (Jet) · ~4 landings/mo
›B06 (Helicopter) · ~3 landings/mo
›B738 (Airliner) · ~3 landings/mo
›CRJ9 (Airliner) · ~3 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›B412 (Helicopter)
›B06 (Helicopter)
›A319 (Airliner)

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

JPN has no on-field report. Nearest reporting station: KDCA (2 NM SE, VFR).

AIRPORT REMARKS

Operational remarks

›OPR 1300-2100Z MON-FRI; CTC OIC C697-9250/695-4374; V227-9250/225-4374; PRK RSTD TO CTL DISCRETION.
›PAD IS 131 FT ACROSS AND PENTAGON SHAPED. MEASUREMENT IS APRX.
›HELIPAD PHYSLY LCTD ON W SIDE OF PENTAGON BLDG.
›24 HR PPR V227-9250/225-4374.
›AFTER DUTY HOURS; CTC MILITARY DISTRICT OF WASHINGTON STAFF DUTY OFFICER (2 HOURS PPR) C202-693-1069/693-1193 OR V223-1193/223-1069.
›ARMY COPTER PPR IS PQR FOR CODE 6 OR BELOW. CTC DIR ARMY STAFF (EXECUTIVE SVC);
›ADVN 24 HOUR FLT INFO WILL BE PASSED TO THE CTC OIC (PENTAGON HELIPORT) PRIOR TO FLT TO INCLUDE: DATE & TIME OF TKOF/LDG DEP/DESTN; TYPE OF ACFT/NR OF COPTERS INVOLVED; NAME/GRADE SENIOR PERSONS AND NR OF ADDN PAX; PT OF CTC NADE AND FONE NR.
›TRANS PILOTS BRIEFING ARE CONDUCTED AT DAVISON AAF, QUANTICO MCAS, ANDREWS AFB OR TIPTON AAF.
›ACFT COMDR MUST HAVE RCV A RTE BRIEFING AND OPR WITH SPECIAL RTE CHART DTD 1 OCT 79; CONTAINING SPECIAL RTE AND JPN TFC PAT.
›SPECIAL VFR PMTTD ONLY WHEN WASH NATL PAT CEIL/VIS IS 700 & 1 OR BETTER.
›SPECIAL PRO; TFC PAT AND OPR RULES EXIST DUE TO WASHINGTON TCA; PRK; NOISE; FLT PLAN CDN AND VISUAL RTE RSTRNS.
›LTS - A L55 LGTD SR/SS DUR OPR HR.
›RSTD - 24 HR PPR, C703-697-9250 DSN 227-9250. RSTD TO CODE 4 AND ABV. 2 HR PPR FOR MISSION ESSENTIAL CODE 2 AND ABV. 24 HR PPR FOR TNG ACFT WITH AN ACTIVE MSN. ACFT MAY OCCUPY HELI NO LONGER THAN 15 MIN PRIOR TO DEP WITH ATC APPROVAL. H-3 AND H-46 ARE RQR TO PRK ON HELI. AVOID OVFT PKG LOT LCTD N OF HELI. PKG SODS NOT MKD, PROGRESSIVE TAXI INSTR AVBL.
›NS ABTMT - SEE BALTIMORE WASHINGTON HEL RTE CHART.
›FOR CD CTC POTOMAC APCH AT 866-599-3874.
›CAUTION - TFC PAT - KJPN EAST/WEST OPS. SPECIAL PRO TFC PAT. WHEN LDG W ALL ARR ACFT MAKE LEFT TFC CIRCLING THE PENTAGON AT OR BLW 200 FT. WHEN DEP E ALL ACFT MAKE RIGHT TFC CIRCLING THE PENTAGON AT OR BLW 200 FT.
›(A31-H1) HELIPAD DIMENSIONS UNKNOWN.
›C203-695-2776; 203-697-3658/697-8703; V225-2776/227-3658/227-8703. APVL LTD.
FREQUENTLY ASKED
Does JPN have a METAR?
No on-field METAR is issued for JPN. This page uses the nearest reporting station as a reference.
Does JPN have a TAF?
No TAF is issued directly for JPN. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at JPN?
JPN sits at 40 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for JPN?
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.