ATIS Alerts

Altoona Blair County Airport (KAOO) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Altoona Blair County Airport in Altoona, PA, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Altoona Blair County Airport (KAOO) is a regional airport serving Altoona, PA at 1,503 ft. KAOO reports its own METAR and publishes a TAF — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 4 runways (03, 12, 21, 30) — longest 5,465 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 127.125. Track KAOO in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture — flight category, wind, or ceiling past your selected minimums.

VFR
Observed 0153Z (9:53 PM EDT)live · refreshes every 60s
Wind
190° 3 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.70"
Temp / Dew
18°C / 65°F
dew 18°C

Wind from the south (190°) at 3 kt, visibility 10+ statute miles, no cloud data, temperature 18°C (65°F), altimeter 29.70 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KAOO 290153Z AUTO 19003KT 10SM CLR 18/18 A2970 RMK AO2 SLP050 T01830178

What changed at KAOO?

Since the 0053Z (8:53 PM EDT) report — compared automatically against the latest METAR.

  • Pressure rising: altimeter 29.68 → 29.70 inHg.

This is exactly what ATIS Alerts watches for you — get a Telegram message when KAOO's weather changes, free →

Current pilot readout for KAOO

KAOO is currently VFR with winds from 190° at 3 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 12, about 3 knots. Density altitude is approximately 2,550 ft (field elevation 1,503 ft). Review the latest TAF below for forecast changes before departure.

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

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

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Runway wind check

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

Use this section to quickly compare current wind alignment across available runways at KAOO. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
21FAV3 kt head0 kt
120 kt head3 kt right
300 kt head3 kt left
033 kt tail0 kt

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

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
0112202Z18Z01Z

Over the last 23 h: wind 33 kt, ceiling 5,500 ftunlimited.

KAOO weather radar

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

Live weather radar around Altoona Blair County Airport in Altoona, PA: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KAOO is headed.

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Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KAOO

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

PIREP0132Z (9:32 PM EDT) · 72 NM E of KAOO · 6,000 ft MSL · CRJ2
Show raw report
MDT UA /OV MDT/TM 0132/FL060/TP CRJ2/WX FV99SM/RM VFR
MDT UAHeader — reporting station and UA: a routine pilot report.
OV MDTLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0132Reported at 01:32 UTC.
FL060Altitude: 6,000 ft MSL.
TP CRJ2Aircraft type reporting.
WX FV99SMWeather and flight visibility observed.
RM VFRRemarks.
PIREP0117Z (9:17 PM EDT) · 32 NM SW of KAOO · 28,000 ft MSL · C56
occasional moderate chop turbulence
Show raw report
JST UA /OV JST180025/TM 0117/FL280/TP C56/TB OCNL MOD CHOP
JST UAHeader — reporting station and UA: a routine pilot report.
OV JST180025Location — fix or navaid, optionally with a radial and distance in NM.
TM 0117Reported at 01:17 UTC.
FL280Altitude: 28,000 ft MSL.
TP C56Aircraft type reporting.
TB OCNL MOD CHOPTurbulence: occasional moderate chop.
PIREP0015Z (8:15 PM EDT) · 72 NM E of KAOO · 13,000 ft MSL · C550
moderate turbulence
Show raw report
MDT UA /OV SCAPE045005/TM 0015/FL130/TP C550/TB MOD
MDT UAHeader — reporting station and UA: a routine pilot report.
OV SCAPE045005Location — fix or navaid, optionally with a radial and distance in NM.
TM 0015Reported at 00:15 UTC.
FL130Altitude: 13,000 ft MSL.
TP C550Aircraft type reporting.
TB MODTurbulence: moderate.
PIREP2332Z (7:32 PM EDT) · 90 NM SE of KAOO · 4,000 ft MSL · B738
light chop turbulence
Show raw report
BWI UA /OV BAL335012/TM 2332/FL040/TP B738/TB LGT CHOP
BWI UAHeader — reporting station and UA: a routine pilot report.
OV BAL335012Location — fix or navaid, optionally with a radial and distance in NM.
TM 2332Reported at 23:32 UTC.
FL040Altitude: 4,000 ft MSL.
TP B738Aircraft type reporting.
TB LGT CHOPTurbulence: light chop.
PIREP2330Z (7:30 PM EDT) · 72 NM E of KAOO · 3,000 ft MSL · CRJ7
Show raw report
MDT UA /OV MDT/TM 2330/FL030/TP CRJ7/WX FV10SM
MDT UAHeader — reporting station and UA: a routine pilot report.
OV MDTLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2330Reported at 23:30 UTC.
FL030Altitude: 3,000 ft MSL.
TP CRJ7Aircraft type reporting.
WX FV10SMWeather and flight visibility observed.
PIREP2253Z (6:53 PM EDT) · 95 NM SE of KAOO · during climb · B737
light turbulence
Show raw report
BWI UA /OV BAL280010/TM 2253/FL070/TP B737/TB LIGHT/RM DURC TERPZ8 SID
BWI UAHeader — reporting station and UA: a routine pilot report.
OV BAL280010Location — fix or navaid, optionally with a radial and distance in NM.
TM 2253Reported at 22:53 UTC.
FL070Altitude: 7,000 ft MSL.
TP B737Aircraft type reporting.
TB LIGHTTurbulence: light.
RM DURC TERPZ8 SIDRemarks.
PIREP2232Z (6:32 PM EDT) · 97 NM S of KAOO · 26,000 ft MSL · A310
moderate clear-air turbulence 24,000–26,000 ft turbulence
Show raw report
OKV UA /OV LDN180010/TM 2232/FL260/TP A310/TB MOD CAT 240-260
OKV UAHeader — reporting station and UA: a routine pilot report.
OV LDN180010Location — fix or navaid, optionally with a radial and distance in NM.
TM 2232Reported at 22:32 UTC.
FL260Altitude: 26,000 ft MSL.
TP A310Aircraft type reporting.
TB MOD CAT 240-260Turbulence: moderate clear-air turbulence 24,000–26,000 ft.
PIREP2229Z (6:29 PM EDT) · 93 NM E of KAOO · 5,000 ft MSL · PA32
light chop turbulence
Show raw report
MDT UA /OV LNS/TM 2229/FL050/TP PA32/WX RA/TB LGT CHOP/RM IMC
MDT UAHeader — reporting station and UA: a routine pilot report.
OV LNSLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2229Reported at 22:29 UTC.
FL050Altitude: 5,000 ft MSL.
TP PA32Aircraft type reporting.
WX RAWeather and flight visibility observed.
TB LGT CHOPTurbulence: light chop.
RM IMCRemarks.

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

Recent aviation weather trends at KAOO

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KAOO reported a mix of conditions, most often VFR across 57 observations, with 23 flight-category changes. The strongest gust reached 19 kt, the lowest ceiling was 800 ft. Wind most often came from the S.

Last 24 hours
VFR 37%MVFR 32%IFR 19%LIFR 12%
Wind avg/max: 4/11 kt
Max gust: 19 kt
Lowest ceiling: 800 ft
Lowest vis:
Prevailing wind: S
Category changes: 23

Most recent change: MVFRVFR

Last 7 days
VFR 88%MVFR 10%IFR 1%LIFR 1%
Wind avg/max: 4/12 kt
Max gust: 21 kt
Lowest ceiling: 1,100 ft
Lowest vis: 0.75 sm
Prevailing wind: S
Category changes: 15

Most recent change: MVFRVFR

Active Runway - past 30 days
30
46%
21
35%
03
10%
12
9%

TAF — Terminal Aerodrome Forecast

Issued 2334Z (7:34 PM EDT)

TAF KAOO 282334Z 2900/2924 34004KT P6SM FEW015 FM290500 32005KT P6SM OVC030 FM290700 32003KT P6SM BKN025 FM291400 33010G18KT P6SM BKN025 FM291600 32010G19KT P6SM BKN050

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Airport facts

Reference data from the OurAirports dataset.

Type
Regional airport
ICAO
KAOO
IATA
AOO
FAA LID
AOO
City
Altoona
State
Pennsylvania
Country
United States
Elevation
1,503 ft
Coordinates
40.2964, -78.3200
Runways
4
Longest runway
5,465 ft
Weather reporting
Reports METAR
TAF
Published
AWOS/ASOS
127.125 MHz
CTAF
123.6 MHz
Time zone
America/New_York
Next sunset
22h 25m

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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.

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Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KAOO reported VFR conditions during about 73.9% of valid daylight observations, with an estimated 237 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.1 kt, calm 21.1% of the time.

VFR Score
34
Wind Score
72
Reliability Score
34
National VFR rank
#1211 of 1,400
Regional rank
#101
State rank
#26
Full historical breakdown
Daylight VFR
73.9%
MVFR
18.6%
IFR
6.1%
LIFR
3.1%
Est. VFR days/yr
237
Most VFR month
July
Fewest VFR month
December
Median ceiling
3,200 ft
Median visibility
10 sm
Calm wind
21.1%
Median wind
5 kt
Gusty hours
13.8%
Crosswind >15 kt
0.1%
Fog/mist days/yr
188
Thunderstorm days/yr
37
Summer density alt
3,011 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KAOO monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan58.929.37.84.0
Feb66.220.78.94.2
Mar74.016.16.43.5
Apr77.514.75.42.5
May76.314.46.62.7
Jun80.013.14.82.1
Jul80.614.63.41.4
Aug77.015.64.82.6
Sep72.016.67.63.9
Oct72.318.66.13.0
Nov72.720.14.42.8
Dec58.429.37.94.4

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KAOO average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.8 kt
Feb8.0 kt
Mar7.9 kt
Apr7.5 kt
May5.9 kt
Jun5.3 kt
Jul4.1 kt
Aug3.6 kt
Sep3.9 kt
Oct5.5 kt
Nov6.7 kt
Dec7.1 kt

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

KAOO weather — frequently asked

What runways are available at KAOO?+

KAOO has 4 runways — 03, 12, 21, 30; the longest is 5,465 ft. This page computes the live crosswind for each runway end from the current wind.

Does KAOO report its own weather?+

Yes — Altoona Blair County Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KAOO have a TAF?+

Yes — the TAF is shown on this page below the current conditions.

Does KAOO broadcast D-ATIS?+

No — KAOO does not broadcast D-ATIS. Alerts for KAOO from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Pilot PIREPs for Altoona Blair County Airport (KAOO)

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 Altoona Blair 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 KAOO 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.

From the ATIS Alerts team

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

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