Lake Arthur Field Private
PN84 · Portersville, PA · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:04 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:49 AM | 09:49Z |
| Sunrise | 06:19 AM | 10:19Z |
| Sunset | 08:34 PM | 00:34Z |
| Evening civil twilight Loggable night begins | 09:04 PM | 01:04Z |
Plan a flight from PN84
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 18LEFT traffic
- Heading
- 188° mag · 180° true
- Dimensions
- 1,400 × 100 ft
- TPA
- 2,200 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.9
Enter the left downwind (heading 008°) on the 45° at 2,200 ft MSL (≈1,000 AGL).
More details — RWY 18
- Approach obstacle
- Trees, 110 ft, 1,723 ft from threshold, 262 ft L of centerline — 15:1 slope to clear · penetrates the 20:1 visual approach surface
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 1,400 ft |
Prefer one flat page? Full runway details for PN84 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the PN84 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
EWC 115.80 · FKL 109.60 · YNG 109.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| EWC · Ellwood City | VOR/DME | 115.80 · 105X | High | r021° / 9.8 NM |
| FKL · Franklin | VOR | 109.60 | Low | r213° / 30.6 NM |
| YNG · Youngstown | TACAN | 109.00 · 27X | — | r137° / 31.1 NM |
Prefer one flat list? All PN84 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for PN84 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- PN84
- Coordinates
- 40.9842, -80.1624
- Elevation
- 1,240 ft MSL
- Magnetic variation
- 8W
- Sectional chart
- DETROIT
- Airport use
- Private
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- ALTOONA · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1966/11
- Distance from city
- 3 N
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- FOR CD CTC PITTSBURGH APCH AT 412-472-5591
Runways
- 400 FT OVERRUN S END OF RWY; 300 FT OVERRUN N END OF RWY.
- EDGE MARKED BY WHITE MARKERS 400 FT APART.
Obstructions
- 20:1 SLOPE TO 500 FT DTHR.
- 110 FT TREES; 1723 FT OUT, 262 FT LEFT OF APCH END.
Attendance
- ARPT CLOSED OCT 15 THRU MAY 15.
Nearby airports
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Also nearby: PS43 Barnes Farmland Airport (private) (7 NM) · 92PN Bartsch Airport (private) (8 NM) · 2PN7 Brennan Personal Use Airport (private) (9 NM) · 9PA3 McMillin Landingstrip (private) (9 NM) · 29D Grove City Airport (10 NM) · PN68 Jackson Airport (private) (11 NM)
About PN84
Lake Arthur Field (PN84) is an airport in Portersville, PA, at 1,240 ft MSL. It has 1 runway, the longest 1,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for PN84, refreshed from the Aviation Weather Center and FAA NASR.
Does PN84 have a control tower?
No. Lake Arthur Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at PN84?
Lake Arthur Field has 1 runway; the longest is 1,400 ft. See the Runways section for headings, surface, and lighting.
Where is PN84?
Lake Arthur Field is in Portersville, PA, at an elevation of 1,240 ft MSL. Coordinates: 40.9842, -80.1624.
Fly out of PN84 often?
Save PN84 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open PN84 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.