ATIS Alerts

Chicago O'Hare International Airport (KORD) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Chicago O'Hare International Airport in Chicago, IL, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Chicago O'Hare International Airport (KORD) is one of the primary air-carrier airports serving Chicago, IL at 680 ft. KORD reports its own METAR and publishes a TAF, and broadcasts digital ATIS (D-ATIS) — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 22 runways (04L, 04R, 09C, 09L) — longest 13,000 ft — are checked against the current wind in the crosswind table below. The official FAA airport diagram is at the bottom of the page. Track KORD in the ATIS Alerts Telegram bot to get a message the moment the ATIS letter changes or the weather drops below your selected minimums.

VFR
Observed 0351Z (10:51 PM CDT)live · refreshes every 60s
Wind
020° 9 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.93"
Temp / Dew
20°C / 68°F
dew 14°C

Wind from the north-northeast (020°) at 9 kt, visibility 10+ statute miles, a few clouds at 25,000 ft, temperature 20°C (68°F), altimeter 29.93 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KORD 290351Z 02009KT 10SM FEW250 20/14 A2993 RMK AO2 SLP131 T02000144 $

What changed at KORD?

Since the 0251Z (9:51 PM CDT) report — compared automatically against the latest METAR.

No significant changes since the 0251Z report — conditions are holding steady.

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Current pilot readout for KORD

KORD is currently VFR with winds from 020° at 9 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 09C, about 8 knots. Density altitude is approximately 1,450 ft (field elevation 680 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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D-ATIS

Digital Automatic Terminal Information Service — the live broadcast.

Combined ATIS — Information Golf (0251Z / 9:51 PM CDT)
ORD ATIS INFO G 0251Z. 01008KT 10SM SCT250 20/13 A2992 (TWO NINER NINER TWO) RMK AO2 SLP129 T02000133 53011. ARR EXP VECTORS ILS RWY 9L APCH, ILS RWY 10C APCH. SIMUL APCHS IN USE. DEPS EXP RWYS 9C FROM F F 9200 FT AVL, 10L FROM DD. 10,093 FT AVBL. ATTN PILOTS. SIMUL PARL DEPS IN USE. EXP TO INITIALLY FLY RWY. HDG ON DEP. PILOTS MUST READ BACK DRCTN OF TURNS BY ATC. RWY 4L, 22R CLSD, RWY 10R, 28L CLSD. RWY 22R LOC OTS, RWY 28L GS OTS, RWY 9L IM OTS, RWY 9C IM OTS, RWY 9R IM OTS, RWY 10L IM OTS, RWY 10C IM OTS, RWY 10R IM OTS, RWY 27L IM OTS, RWY 27C IM OTS, RWY 27R IM OTS, RWY 28L IM OTS, RWY 28C IM OTS, RWY 28R IM OTS, RWY 9L PAPI OTS, RWY 27R PAPI OTS. PILOTS USE CTN FOR BIRD ACTIVITY IN THE VICINITY OF THE ARPT. USE CTN FOR PERSONNEL AND EQUIP AT NUMEROUS SITES ON THE FIELD. READBACK ALL RWY HOLD SHORT INSTRUCTIONS. WHEN READY TO TAXI CONTACT GND METERING ON FREQ 121.67. ...ADVS YOU HAVE INFO G.

See all US D-ATIS airports →

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 KORD. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
04LFAV9 kt head3 kt left
04R8 kt head3 kt left
09C3 kt head8 kt left
09L3 kt head8 kt left
09R3 kt head8 kt left
10C3 kt head8 kt left
10L3 kt head8 kt left
10R3 kt head8 kt left
27C3 kt tail8 kt right
27L3 kt tail8 kt right
27R3 kt tail8 kt right
28C3 kt tail8 kt right
28L3 kt tail8 kt right
28R3 kt tail8 kt right
22L8 kt tail3 kt right
22R9 kt tail3 kt right

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
0153004Z14Z03Z

Over the last 23 h: wind 49 kt, ceiling unlimitedunlimited.

KORD weather radar

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

Live weather radar around Chicago O'Hare International Airport in Chicago, IL: 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 KORD is headed.

Loading…
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 KORD

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

PIREP0340Z (10:40 PM CDT) · 58 NM N of KORD · during descent · A319
Show raw report
MKE UA /OV MKE190000/TM 0340/FL000/TP A319/WV 010004/RM NEG WINDSHEAR-MICROBURST ON FINAL
MKE UAHeader — reporting station and UA: a routine pilot report.
OV MKE190000Location — fix or navaid, optionally with a radial and distance in NM.
TM 0340Reported at 03:40 UTC.
FL000Altitude: 0 ft MSL.
TP A319Aircraft type reporting.
WV 010004Wind (direction/speed) or wind-shear remarks.
RM NEG WINDSHEAR-MICROBURST …Remarks.
PIREP0213Z (9:13 PM CDT) · 15 NM N of KORD · 23,000 ft MSL · B763
Show raw report
PWK UA /OV OBK/TM 0213/FL230/TP B763/TB NEG
PWK UAHeader — reporting station and UA: a routine pilot report.
OV OBKLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0213Reported at 02:13 UTC.
FL230Altitude: 23,000 ft MSL.
TP B763Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0208Z (9:08 PM CDT) · 37 NM N of KORD · during climb · CRJ2
Show raw report
ENW UA /OV ENW/TM 0208/FL160/TP CRJ2/TB NEG/RM DURC
ENW UAHeader — reporting station and UA: a routine pilot report.
OV ENWLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0208Reported at 02:08 UTC.
FL160Altitude: 16,000 ft MSL.
TP CRJ2Aircraft type reporting.
TB NEGTurbulence: none reported.
RM DURCRemarks.
PIREP0206Z (9:06 PM CDT) · 94 NM NW of KORD · 19,000 ft MSL · BCS1
Show raw report
MSN UA /OV MSN/TM 0206/FL190/TP BCS1/TB NEG
MSN UAHeader — reporting station and UA: a routine pilot report.
OV MSNLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0206Reported at 02:06 UTC.
FL190Altitude: 19,000 ft MSL.
TP BCS1Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0206Z (9:06 PM CDT) · 90 NM SW of KORD · 33,000 ft MSL · B739
Show raw report
C75 UA /OV BDF/TM 0206/FL330/TP B739/TB NEG
C75 UAHeader — reporting station and UA: a routine pilot report.
OV BDFLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0206Reported at 02:06 UTC.
FL330Altitude: 33,000 ft MSL.
TP B739Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0204Z (9:04 PM CDT) · 100 NM S of KORD · 25,000 ft MSL · E170
intermittent light chop turbulence
Show raw report
TIP UA /OV RBS190015/TM 0204/FL250/TP E170/TB INTMT LGT CHOP
TIP UAHeader — reporting station and UA: a routine pilot report.
OV RBS190015Location — fix or navaid, optionally with a radial and distance in NM.
TM 0204Reported at 02:04 UTC.
FL250Altitude: 25,000 ft MSL.
TP E170Aircraft type reporting.
TB INTMT LGT CHOPTurbulence: intermittent light chop.
PIREP0126Z (8:26 PM CDT) · 88 NM E of KORD · 25,000 ft MSL · E75L
Show raw report
GSH UA /OV GSH/TM 0126/FL250/TP E75L/TB NEG
GSH UAHeader — reporting station and UA: a routine pilot report.
OV GSHLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0126Reported at 01:26 UTC.
FL250Altitude: 25,000 ft MSL.
TP E75LAircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0123Z (8:23 PM CDT) · 59 NM S of KORD · 21,000 ft MSL · B39M
Show raw report
JOT UA /OV JOT180030/TM 0123/FL210/TP B39M/TB NEG
JOT UAHeader — reporting station and UA: a routine pilot report.
OV JOT180030Location — fix or navaid, optionally with a radial and distance in NM.
TM 0123Reported at 01:23 UTC.
FL210Altitude: 21,000 ft MSL.
TP B39MAircraft type reporting.
TB NEGTurbulence: none reported.

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

Recent aviation weather trends at KORD

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KORD reported a mix of conditions, most often VFR across 32 observations, with 4 flight-category changes. The strongest gust reached 26 kt, the lowest ceiling was 600 ft. Wind most often came from the N.

Last 24 hours
VFR 59%MVFR 13%IFR 28%
Wind avg/max: 13/21 kt
Max gust: 26 kt
Lowest ceiling: 600 ft
Lowest vis:
Prevailing wind: N
Category changes: 4

Most recent change: MVFRVFR

Last 7 days
VFR 81%MVFR 9%IFR 7%LIFR 2%
Wind avg/max: 7/26 kt
Max gust: 35 kt
Lowest ceiling: 400 ft
Lowest vis: 0.5 sm
Prevailing wind: S
Category changes: 19

Most recent change: MVFRVFR

Active Runway - past 30 days
04L/04R
43%
22L/22R
32%
27C/27L/27R/28C/28L/28R
18%
09C/09L/09R/10C/10L/10R
7%

TAF — Terminal Aerodrome Forecast

Issued 0300Z (10:00 PM CDT)

TAF KORD 290300Z 2903/3006 01008KT P6SM FEW250 FM291500 05009KT P6SM FEW060

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Airport facts

Reference data from the OurAirports dataset.

Type
Large airport
ICAO
KORD
IATA
ORD
FAA LID
ORD
City
Chicago
State
Illinois
Country
United States
Elevation
680 ft
Coordinates
41.9786, -87.9048
Runways
22
Longest runway
13,000 ft
Weather reporting
METAR · D-ATIS
TAF
Published
ATIS
135.4 MHz
AWOS/ASOS
135.4 MHz
Time zone
America/Chicago
Next sunset
21h 18m

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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.

All RC flying fields →

See all Illinois airports →

Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KORD reported VFR conditions during about 78.5% of valid daylight observations, with an estimated 259 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 8.3 kt, calm 6.2% of the time.

VFR Score
39
Wind Score
46
Reliability Score
42
National VFR rank
#1089 of 1,400
Regional rank
#33
State rank
#21
Full historical breakdown
Daylight VFR
78.5%
MVFR
14.8%
IFR
5.3%
LIFR
2.0%
Est. VFR days/yr
259
Most VFR month
July
Fewest VFR month
December
Median ceiling
6,500 ft
Median visibility
10 sm
Calm wind
6.2%
Median wind
8 kt
Gusty hours
18.5%
Crosswind >15 kt
0.5%
Fog/mist days/yr
131
Thunderstorm days/yr
43
Summer density alt
2,194 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KORD monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan58.825.211.34.8
Feb68.020.38.03.8
Mar73.317.86.32.6
Apr79.612.95.61.9
May83.410.74.01.9
Jun87.57.83.41.3
Jul91.16.91.70.3
Aug90.87.61.30.3
Sep87.29.62.70.5
Oct81.313.64.40.7
Nov75.418.64.41.5
Dec57.727.210.94.2

Average wind by month

0511JanFebMarAprMayJunJulAugSepOctNovDec
KORD average wind by month, 2006–2025
MonthMean wind (kt)
Jan9.2 kt
Feb9.3 kt
Mar9.3 kt
Apr9.6 kt
May8.4 kt
Jun7.7 kt
Jul6.9 kt
Aug6.7 kt
Sep7.1 kt
Oct8.3 kt
Nov8.8 kt
Dec8.7 kt

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

KORD airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

The FAA airport diagram for Chicago O'Hare International Airport in Chicago, IL shows the runway and taxiway layout across 22 runways, ramp areas, and hold-short positions — review it before taxiing at an unfamiliar field.

Official FAA airport diagram · d-TPP cycle 2608 · Not for navigation. Download the official FAA PDF ↗

KORD weather — frequently asked

What runways are available at KORD?+

KORD has 22 runways — 04L, 04R, 09C, 09L, 09R, 10C, 10L, 10R, 14L, 15, 18, 22L, 22R, 27C, 27L, 27R, 28C, 28L, 28R, 32R, 33, 36; the longest is 13,000 ft. This page computes the live crosswind for each runway end from the current wind.

Does KORD report its own weather?+

Yes — Chicago O'Hare International Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KORD have a TAF?+

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

Does KORD broadcast D-ATIS?+

Yes — KORD publishes digital ATIS, and the live broadcast text with its current information letter is shown on this page. The ATIS Alerts bot (@atisalerts_bot) can message you the moment the letter changes.

Where can I find the KORD airport diagram?+

The official FAA airport diagram for Chicago O'Hare International Airport (KORD) is shown on this page — it maps the runway and taxiway layout, ramps, and hold-short lines. Tap it to zoom, or download the official FAA PDF free from the link under the diagram (updated every 28-day FAA charting cycle).

Pilot PIREPs for Chicago O'Hare International Airport (KORD)

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 Chicago O'Hare International 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 KORD 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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