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Inter County Airport (31D) Area Aviation Weather & Runway Winds

As of 8:53 AM ET, Oct 28, based on the nearest station (KAGC), 31D is currently MVFR with winds from 160° at 5 knots, visibility 5 statute miles, and no ceiling reported.

Aviation weather near Inter County Airport in Irwin, PA, decoded from the nearest reporting station (KAGC): conditions and runway crosswinds.

Inter County Airport (31D) is a general aviation airport serving pilots in and around Irwin, PA at a field elevation of 1,250 ft. 31D has no weather station of its own. Conditions here are decoded from KAGC, about 7 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (E, W), the longest 1,800 ft. The nearest TAF is issued for KAGC.

Ask ATIS AIAsk anything about 31D's weather, runways or delays, or search another airport.
MVFR
Observed 1253Z (8:53 AM EDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KAGC, 7 nm away.

Wind
160° 5 kt
Visibility
5 sm
Ceiling
Unlimited
Altimeter
30.33"
Temp / Dew
52°F / 11°C
dew 48°F / 9°C

Wind from the south-southeast (160°) at 5 kt, visibility 5 statute miles, no cloud data, temperature 11°C (52°F), altimeter 30.33 inHg. Conditions are Marginal VFR (MVFR).

Raw METAR
METAR KAGC 281253Z 16005KT 5SM BR CLR 11/09 A3033 RMK AO2 SLP276 T01110089

Current pilot readout for 31D

Based on the nearest station (KAGC), 31D is currently MVFR with winds from 160° at 5 knots, visibility 5 statute miles, and no ceiling reported. Density altitude is approximately 550 ft (field elevation 1,250 ft). Review the latest TAF below for forecast changes before departure.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
EFAV5 kt tail2 kt right
W5 kt tail2 kt right

Open the crosswind calculator to try your own wind and runway numbers →

31D weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of 31D

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP1144Z (7:44 AM EDT) · 97 NM SW of 31D · 5,000 ft MSL · C25B
Show raw report
PKB UA /OV PKB/TM 1144/FL050/TP C25B/SK SKC/TB NEG DURD
PKB UAHeader: reporting station and UA: a routine pilot report.
OV PKBLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1144Reported at 11:44 UTC.
FL050Altitude: 5,000 ft MSL.
TP C25BAircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TB NEG DURDTurbulence: none reported durd.
PIREP1128Z (7:28 AM EDT) · 100 NM W of 31D · 16,000 ft MSL · PC12
Show raw report
ZZV UA /OV ZZV/TM 1128/FL160/TP PC12/IC NEG
ZZV UAHeader: reporting station and UA: a routine pilot report.
OV ZZVLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1128Reported at 11:28 UTC.
FL160Altitude: 16,000 ft MSL.
TP PC12Aircraft type reporting.
IC NEGIcing: none reported.
PIREP1118Z (7:18 AM EDT) · 59 NM W of 31D · 16,500 ft MSL · B38M
continuous light chop 16,500–20,000 ft turbulence
Show raw report
CAK UA /OV BSV105020/TM 1118/FL165/TP B38M/TB CONS LGT CHOP 165-200/RM ZOB
CAK UAHeader: reporting station and UA: a routine pilot report.
OV BSV105020Location: fix or navaid, optionally with a radial and distance in NM.
TM 1118Reported at 11:18 UTC.
FL165Altitude: 16,500 ft MSL.
TP B38MAircraft type reporting.
TB CONS LGT CHOP 165-200Turbulence: continuous light chop 16,500–20,000 ft.
RM ZOBRemarks.
PIREP1104Z (7:04 AM EDT) · 78 NM W of 31D · 28,000 ft MSL · UAL1803
Show raw report
ARP UAL1803 4044N 08125W 1104 F280 248/063KT TB OCNL MOD CHOP IC
ARP UAL1803 4044N 08125W 110…Header: reporting station and UA: a routine pilot report.
PIREP1056Z (6:56 AM EDT) · 89 NM SE of 31D · 2,000 ft MSL · B738
Show raw report
IAD UA /OV AML300050/TM 1056/FL020/TP B738/SK BKN020
IAD UAHeader: reporting station and UA: a routine pilot report.
OV AML300050Location: fix or navaid, optionally with a radial and distance in NM.
TM 1056Reported at 10:56 UTC.
FL020Altitude: 2,000 ft MSL.
TP B738Aircraft type reporting.
SK BKN020Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1032Z (6:32 AM EDT) · 88 NM NE of 31D · 29,000 ft MSL · B737
continuous light chop occnl lgt turbulence
Show raw report
BFD UA /OV BFD180020/TM 1032/FL290/TP B737/TB CONS LGT CHOP OCCNL LGT/RM SMOOTH AT FL270 ZOB
BFD UAHeader: reporting station and UA: a routine pilot report.
OV BFD180020Location: fix or navaid, optionally with a radial and distance in NM.
TM 1032Reported at 10:32 UTC.
FL290Altitude: 29,000 ft MSL.
TP B737Aircraft type reporting.
TB CONS LGT CHOP OCCNL LGTTurbulence: continuous light chop occnl lgt.
RM SMOOTH AT FL270 ZOBRemarks.
PIREP0907Z (5:07 AM EDT) · 50 NM SW of 31D · 18,000 ft MSL · B738
continuous light chop 18,000–25,000 ft turbulence
Show raw report
HLG UA /OV AIR150020/TM 0907/FL180/TP B738/TB CONS LGT CHOP 180-250/RM ZOB
HLG UAHeader: reporting station and UA: a routine pilot report.
OV AIR150020Location: fix or navaid, optionally with a radial and distance in NM.
TM 0907Reported at 09:07 UTC.
FL180Altitude: 18,000 ft MSL.
TP B738Aircraft type reporting.
TB CONS LGT CHOP 180-250Turbulence: continuous light chop 18,000–25,000 ft.
RM ZOBRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at 31D

From ATIS Alerts' hourly weather history.

Last 24 hours

History is still being collected. Check back in a few days.

Last 7 days
VFR 96%MVFR 4%
Wind avg/max: 3/8 kt
Max gust: -
Lowest ceiling: 3,600 ft
Lowest vis: 3 sm
Prevailing wind: E
Category changes: 7

Most recent change: VFR → MVFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

E/W
100%

TAF | Terminal Aerodrome Forecast

Issued 1256Z (8:56 AM EDT)

TAF KAGC 281256Z 2813/2912 16005KT 5SM BR SCT250 FM281600 17005KT P6SM SCT250

New to TAFs? How to read one →

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Field aerial

North up

Aerial photo of Inter County Airport (31D)
N ↑

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Attended
Ireg all day
Transient parking
Tie-downs
Landing fee
No
Control tower
None
Wind indicator
Unlighted

Airport

Type
General aviation airport
FAA LID
31D
City
Irwin
State
Pennsylvania
Country
United States
Elevation
1,250 ft
Coordinates
40.3312, -79.7802
Runways
2 physical runways · 2 runway ends
Longest runway
1,800 ft
Weather reporting
Nearest station KAGC
TAF
Nearest KAGC
Time zone
America/New_York
Sunset in
8h 30m

Run a flight school, FBO, or club here? Embed 31D's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

VFRMVFRIFRLIFRNo report

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Pennsylvania airports →

Pilot PIREPs for Inter County Airport (31D)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Inter County Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for 31D yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

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