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Allegheny County Airport (KAGC) Aviation Weather: METAR, TAF & ATIS

As of 8:53 PM ET, Oct 28, KAGC is currently VFR with winds from 170° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The FAA lists no ground stop or delay program for KAGC right now.

Live aviation weather for Allegheny County Airport in Pittsburgh, PA, including METAR, TAF, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Allegheny County Airport (KAGC) is a regional airport serving Pittsburgh, PA at a field elevation of 1,251 ft. KAGC reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 3 physical runways (10/28, 13/31, H1), the longest 6,501 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KAGC's weather, runways or delays, or search another airport.
VFR
Observed 0053Z (8:53 PM EDT)live · refreshes every 60s
Wind
170° 5 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.26"
Temp / Dew
62°F / 17°C
dew 45°F / 7°C

Wind from the south (170°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 17°C (62°F), altimeter 30.26 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KAGC 290053Z 17005KT 10SM CLR 17/07 A3026 RMK AO2 SLP252 T01670072

What changed at KAGC?

Since the 2353Z (7:53 PM EDT) report, compared automatically against the latest METAR.

No significant changes since the 2353Z (7:53 PM EDT) report, conditions are holding steady.

Current pilot readout for KAGC

KAGC is currently VFR with winds from 170° at 5 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors southeast-facing runway ends (13). Density altitude is approximately 1,350 ft (field elevation 1,251 ft). Review the latest TAF below for forecast changes before departure.

KAGC by the numbers

What the long-run records say about flying here, computed for this airport alone.

75%
of daylight hours VFR, 2006 to 2025

KAGC reported VFR in 75% of daylight observations over 20 years, about 234 flyable days a year. August is the most reliable month and January the least, with IFR or worse 15% of the time. When conditions drop it is usually a mix of low ceilings (under 1,000 ft 6% of hours) and low visibility (under 3 miles 5%).

36%
of windy hours favor runway 28

Over 20 years of hourly winds, runway 28 had the best headwind 36% of the time, runway 13 32%, and winds were calm 16% of hours. Winds most often blow from the south. Crosswind on the best available runway topped 15 kt in under 1% of hours.

51
snow days a year

Snow fell on about 51 days a year and freezing rain or drizzle on 4. From December to February KAGC was IFR or worse 15% of the time, against 6% from June to August.

49
fog days a year

Fog was reported on about 49 days a year, and fog or mist on 189. January and December are the foggiest months, with fog in 15% of hours, against 7% in April.

2,782 ft
typical summer-afternoon density altitude

Field elevation is 1,251 ft, but on a median summer afternoon the air performs like 2,782 ft, 1,531 ft higher. Plan for a longer takeoff roll and a weaker climb from June to August.

17%
of hours with gusts

Gusts showed up in 17% of hours, typically 9 kt above the steady wind, and the strongest credible gust on record was 60 kt. January is the windiest month (mean 8 kt) and August the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

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
13FAV3 kt head4 kt right
101 kt head5 kt right
281 kt tail5 kt left
313 kt tail4 kt left
H15 kt tail1 kt right

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

KAGC runways

3 physical runways · 5 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 10/28
    6,501 × 150 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KAGC
    Wind
    10
    1 kt headwind · 5 kt crosswind from right
    28
    1 kt tailwind · 5 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 13/31
    3,825 × 100 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KAGC
    Wind
    13
    3 kt headwind · 4 kt crosswind from right
    31
    3 kt tailwind · 4 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061201Z13Z00Z

Over the last 23 h: wind 4→5 kt, ceiling unlimited → unlimited.

KAGC 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 KAGC

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

PIREP2133Z (5:33 PM EDT) · 88 NM W of KAGC · 23,000 ft MSL · B763
Show raw report
CAK UA /OV I40/TM 2133/FL230/TP B763/SK SKC/TB NEG
CAK UAHeader: reporting station and UA: a routine pilot report.
OV I40Location: fix or navaid, optionally with a radial and distance in NM.
TM 2133Reported at 21:33 UTC.
FL230Altitude: 23,000 ft MSL.
TP B763Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TB NEGTurbulence: none reported.
PIREP1957Z (3:57 PM EDT) · 63 NM SE of KAGC · 24,000 ft MSL · E75L
light to moderate mx 21,000–24,000 ft icing
Show raw report
W99 UA /OV 20N ESL /TM 1957/FL240/TP E75L/TA M6/IC LGT-MOD MX 210-240
W99 UAHeader: reporting station and UA: a routine pilot report.
OV 20N ESLLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1957Reported at 19:57 UTC.
FL240Altitude: 24,000 ft MSL.
TP E75LAircraft type reporting.
TA M6Outside air temperature, °C.
IC LGT-MOD MX 210-240Icing: light to moderate mx 21,000–24,000 ft.
PIREP1946Z (3:46 PM EDT) · 42 NM W of KAGC · 29,000 ft MSL · UAL780
Show raw report
ARP UAL780 4015N 08050W 1946 F290 247/051KT TB SMTH IC
ARP UAL780 4015N 08050W 1946…Header: reporting station and UA: a routine pilot report.

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

Recent aviation weather trends at KAGC

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KAGC reported mostly VFR across 24 observations, with 2 flight-category changes. Wind most often came from the S.

Last 24 hours
VFR 92%MVFR 8%
Wind avg/max: 5/7 kt
Max gust: -
Lowest ceiling: -
Lowest vis: -
Prevailing wind: S
Category changes: 2

Most recent change: MVFR → VFR

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

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

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

28
32%
13
31%
H1
15%
31
14%
10
8%

TAF | Terminal Aerodrome Forecast

Issued 2320Z (7:20 PM EDT)

TAF KAGC 282320Z 2900/2924 18002KT P6SM FEW250 TEMPO 2909/2913 3SM BR SCT002 FM291500 23009KT P6SM FEW250

New to TAFs? How to read one →

Get KAGC weather alerts in Telegram

Stop refreshing aviation weather manually. Track KAGC in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

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Live KAGC Weather

Live crosswind meter

Measured by KAGC's own weather station.

N13315 kt
Headwind
3 kt
Crosswind (from the right)
4 kt

Wind is 50° off runway 13, the end with the most headwind right now.

Concrete · 3,825 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Allegheny County Airport (KAGC) with runway 10/28, 13/31 marked
N ↑

Runway 10/28, 13/31 drawn from FAA threshold coordinates.

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

Fuel
100LL · Jet A · Jet A+
Attended
24 hours
Repairs
Airframe & engine, major
Oxygen
Bottled, high & low pressure · Bulk, high & low pressure
Transient parking
Tie-downs · Hangars
Landing fee
Yes
Other services
Air freight · Air ambulance · Avionics · Cargo handling · Charter · Flight instruction
Control tower
Yes
Wind indicator
Lighted

Airport

Type
Regional airport
ICAO
KAGC
IATA
AGC
FAA LID
AGC
City
Pittsburgh
State
Pennsylvania
Country
United States
Elevation
1,251 ft
Coordinates
40.3544, -79.9302
Runways
3 physical runways · 5 runway ends
Longest runway
6,501 ft
Weather reporting
Reports METAR
TAF
Published
ATIS
120.55 MHz
Time zone
America/New_York
Next sunset
20h 42m

Is there a ground stop at AGC today? Delay status and history →

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

Nearby airports

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

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 →

Historical Flying Weather at KAGC

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KAGC reported VFR conditions during about 75.0% of valid daylight observations, with an estimated 234 VFR flying days a year. August had the most VFR weather; January had the most instrument conditions. Surface winds averaged 6.4 kt, calm 8.8% of the time.

VFR Score
34
Wind Score
65
Reliability Score
29
National VFR rank
#1208 of 1,400
Regional rank
#87
State rank
#25
Full historical breakdown
Daylight VFR
75.0%
MVFR
15.2%
IFR
6.1%
LIFR
3.0%
Est. VFR days/yr
234
Most VFR month
August
Fewest VFR month
January
Median ceiling
3,700 ft
Median visibility
10 sm
Calm wind
8.8%
Median wind
6 kt
Gusty hours
17.4%
Crosswind >15 kt
0.0%
Fog/mist days/yr
189
Thunderstorm days/yr
28
Summer density alt
2,782 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KAGC monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan58.326.310.45.0
Feb65.320.49.35.0
Mar76.415.35.42.9
Apr82.311.94.31.4
May81.811.14.82.2
Jun82.411.54.31.8
Jul82.210.95.01.9
Aug82.711.03.82.5
Sep81.110.85.32.7
Oct77.712.96.43.0
Nov76.915.05.52.6
Dec60.625.59.14.8

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KAGC average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.8 kt
Feb7.7 kt
Mar7.5 kt
Apr7.3 kt
May5.9 kt
Jun5.8 kt
Jul5.2 kt
Aug4.8 kt
Sep4.9 kt
Oct6.1 kt
Nov6.9 kt
Dec7.4 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KAGC airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

Customize your AGC shirt or mug

AGC's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

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Pilot PIREPs for Allegheny County Airport (KAGC)

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 Allegheny 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 KAGC 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.

No D-ATIS at this airport, showing METAR.

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