Chicago Midway International Airport (KMDW) Aviation Weather, METAR, TAF & ATIS Alerts

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

Chicago Midway International Airport (KMDW) is one of the primary air-carrier airports serving Chicago, IL at 620 ft. KMDW 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 10 runways (04L, 04R, 13L, 13LC) — longest 6,522 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 KMDW 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 0653Z (1:53 AM CDT)live · refreshes every 60s

Wind

350° 6 kt

Visibility

10+ sm

Ceiling

Unlimited

Altimeter

29.93"

Temp / Dew

20°C / 68°F

dew 16°C

Wind from the north (350°) at 6 kt, visibility 10+ statute miles, no cloud data, temperature 20°C (68°F), altimeter 29.93 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR

METAR KMDW 290653Z 35006KT 10SM CLR 20/16 A2993 RMK AO2 SLP126 T02000161

What changed at KMDW?

Since the 0553Z (12:53 AM CDT) report — compared automatically against the latest METAR.

No significant changes since the 0553Z report — conditions are holding steady.

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Current pilot readout for KMDW

KMDW is currently VFR with winds from 350° at 6 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 04L, about 5 knots. Density altitude is approximately 1,350 ft (field elevation 620 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 Charlie (0653Z / 1:53 AM CDT)

MDW ATIS INFO C 0653Z. 35006KT 10SM CLR 20/16 A2993 (TWO NINER NINER THREE) RMK AO2 SLP126 T02000161. ILS RWY 4R APCH IN USE. LNDG AND DEPG RWYS 4R. NOTICE TO AIRMEN. RWY 31R, 13L CLSD, RWY 31L, 13R CLSD, RWY 4L, 22R CLSD. Y PAD CLSD. RWY 4L PAPI OTS. AIRCRAFT SHOULD OPERATE MODE CEE ON ALL TWYS AND RWYS. MULT TWYS CLSD. CTC TWR 135.2 FOR ALL SERVICES. READBACK ALL RWY HOLD SHORT INSTRUCTIONS AND ALT ASSIGNMENTS. ...ADVS YOU HAVE INFO C.

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

Runway	Length	Surface	Head / Tail	Crosswind
31LFAV	3,859 ft	CON	5 kt head	4 kt right
31R	6,522 ft	CON	5 kt head	4 kt right
04L	5,507 ft	ASP	4 kt head	5 kt left
04R	6,445 ft	PEM	4 kt head	5 kt left
22L	6,445 ft	PEM	4 kt tail	5 kt right
22R	5,507 ft	ASP	4 kt tail	5 kt right
13L	6,522 ft	CON	5 kt tail	4 kt left
13R	3,859 ft	CON	5 kt tail	4 kt left

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

Over the last 23 h: wind 12→6 kt, ceiling unlimited → unlimited.

KMDW weather radar

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

Live weather radar around Chicago Midway 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 KMDW 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 KMDW

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

PIREP0340Z (10:40 PM CDT) · 70 NM N of KMDW · 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) · 28 NM N of KMDW · 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) · 49 NM N of KMDW · 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) · 91 NM SW of KMDW · 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) · 90 NM S of KMDW · during climb · B737

Show raw report

DNV UA /OV DNV/TM 0204/FL300/TP B737/TB NEG/RM DURC

DNV UAHeader — reporting station and UA: a routine pilot report.

OV DNVLocation — fix or navaid, optionally with a radial and distance in NM.

TM 0204Reported at 02:04 UTC.

FL300Altitude: 30,000 ft MSL.

TP B737Aircraft type reporting.

TB NEGTurbulence: none reported.

RM DURCRemarks.

PIREP0204Z (9:04 PM CDT) · 90 NM S of KMDW · 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.

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

Recent aviation weather trends at KMDW

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KMDW reported a mix of conditions, most often VFR across 31 observations, with 5 flight-category changes. The strongest gust reached 24 kt, the lowest ceiling was 400 ft. Wind most often came from the N.

Last 24 hours

VFR 55%MVFR 13%IFR 26%LIFR 6%

Wind avg/max: 12/16 kt

Max gust: 24 kt

Lowest ceiling: 400 ft

Lowest vis: —

Prevailing wind: N

Category changes: 5

Most recent change: MVFR → VFR

Last 7 days

VFR 85%MVFR 9%IFR 6%LIFR 1%

Wind avg/max: 8/30 kt

Max gust: 44 kt

Lowest ceiling: 400 ft

Lowest vis: 1.5 sm

Prevailing wind: SW

Category changes: 13

Most recent change: MVFR → VFR

Active Runway - past 30 days

04L/04R: 41%
22L/22R: 41%
31L/31R: 11%
13L/13R: 7%

TAF — Terminal Aerodrome Forecast

Issued 0520Z (12:20 AM CDT)

TAF KMDW 290520Z 2906/3012 03008KT P6SM FEW070

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Airport facts

Reference data from the OurAirports dataset.

Type: Large airport
ICAO: KMDW
IATA: MDW
FAA LID: MDW
City: Chicago
State: Illinois
Country: United States
Elevation: 620 ft
Coordinates: 41.7860, -87.7524
Runways: 10
Longest runway: 6,522 ft
Weather reporting: METAR · D-ATIS
TAF: Published
ATIS: 132.75 MHz
AWOS/ASOS: 132.75 MHz
Time zone: America/Chicago
Next sunset: 17h 44m

Run a flight school, FBO, or club here? Embed KMDW'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

Within 25 NM

8 airports

KORDChicago O'Hare International AirportChicago, IL13 nm NWVFR METAR · TAF KIGQLansing Municipal AirportChicago, IL18 nm SEMETAR KGYYGary/Chicago International AirportGary, IN18 nm SEVFR METAR · TAF KLOTLewis University AirportChicago/Romeoville, IL19 nm SWVFR METAR KPWKChicago Executive AirportChicago/Prospect Heights/Wheeling, IL21 nm NVFR METAR KDPADupage AirportChicago/West Chicago, IL23 nm WVFR METAR · TAF

+2 more within 25 NM

25–50 NM

8 airports

KARRAurora Municipal AirportChicago/Aurora, IL32 nm WVFR METAR KUGNWaukegan National AirportChicago/Waukegan, IL39 nm NVFR METAR KVPZPorter County Municipal AirportValparaiso, IN39 nm SEVFR METAR KMGCMichigan City Municipal AirportMichigan City, IN42 nm EVFR METAR KIKKGreater Kankakee AirportKankakee, IL43 nm SVFR METAR KDKBDeKalb Taylor Municipal AirportDeKalb, IL44 nm WVFR METAR

+2 more within 50 NM

50–100 NM

8 airports

KOXIStarke County AirportKnox, IN56 nm SEVFR METAR KRZLJasper County AirportRensselaer, IN57 nm SEVFR METAR KRACJohn H Batten AirportRacine, WI59 nm NVFR METAR KBUUBurlington Municipal AirportBurlington, WI60 nm NWVFR METAR KRPJRochelle Municipal Airport - Koritz FieldRochelle, IL60 nm WVFR METAR KBEHSouthwest Michigan Regional AirportBenton Harbor, MI63 nm EVFR METAR

+2 more within 100 NM

RC flying fields nearby

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

Checkerboard RC Club, Inc - Miller Meadow — Forest Park, IL · 6 mi
Woodland Aero Modelers - Trinity Lutheran School — Burr Ridge, IL · 8 mi
107th Aero Squadron - Morrill Meadow Flying Field — Palos Hills, IL · 8 mi

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, KMDW reported VFR conditions during about 78.6% of valid daylight observations, with an estimated 260 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 8.5 kt, calm 5.5% of the time.

VFR Score

Wind Score

Reliability Score

National VFR rank

#1108 of 1,400

Regional rank

#41

State rank

#23

Full historical breakdown

Daylight VFR

78.6%

MVFR

15.1%

IFR

5.5%

LIFR

1.6%

Est. VFR days/yr

260

Most VFR month

July

Fewest VFR month

December

Median ceiling

6,500 ft

Median visibility

10 sm

Calm wind

5.5%

Median wind

8 kt

Gusty hours

19.9%

Crosswind >15 kt

0.2%

Fog/mist days/yr

132

Thunderstorm days/yr

Summer density alt

2,149 ft

Flight category by month

VFRMVFRIFRLIFR

KMDW monthly flight-category distribution, 2006–2025
Month	VFR %	MVFR %	IFR %	LIFR %
Jan	58.0	25.9	11.8	4.3
Feb	67.7	20.7	8.5	3.1
Mar	73.8	17.8	6.4	2.0
Apr	79.9	13.1	5.7	1.3
May	83.4	10.7	4.6	1.3
Jun	87.7	7.9	3.5	0.9
Jul	91.8	6.6	1.4	0.1
Aug	90.8	7.5	1.5	0.2
Sep	86.8	10.5	2.3	0.4
Oct	81.4	13.3	4.7	0.6
Nov	75.2	19.1	4.7	1.1
Dec	57.4	28.2	11.0	3.5

Average wind by month

KMDW average wind by month, 2006–2025
Month	Mean wind (kt)
Jan	9.3 kt
Feb	9.4 kt
Mar	9.5 kt
Apr	9.7 kt
May	8.4 kt
Jun	7.9 kt
Jul	7.2 kt
Aug	6.9 kt
Sep	7.3 kt
Oct	8.4 kt
Nov	8.9 kt
Dec	8.9 kt

Great Lakes flying weather Most VFR airports Windiest airports Flying Weather Index

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

KMDW airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

The FAA airport diagram for Chicago Midway International Airport in Chicago, IL shows the runway and taxiway layout across 10 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 ↗

KMDW weather — frequently asked

What runways are available at KMDW?+

KMDW has 10 runways — 04L, 04R, 13L, 13LC, 13R, 22L, 22R, 31L, 31R, 31RC; the longest is 6,522 ft. This page computes the live crosswind for each runway end from the current wind.

Does KMDW report its own weather?+

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

Does KMDW have a TAF?+

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

Does KMDW broadcast D-ATIS?+

Yes — KMDW 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 KMDW airport diagram?+

The official FAA airport diagram for Chicago Midway International Airport (KMDW) 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 Midway International Airport (KMDW)

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 Midway 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 KMDW 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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