KMEM Runway 18L/36R — Memphis International Airport
9,000 × 150 ft concrete · true headings 179° / 359° · field elevation 341 ft
Runway 18L/36R at Memphis International Airport (KMEM) in Memphis, TN is 9,000 ft long and 150 ft wide, concrete, with true headings 179° and 359°. The FAA record lists ILS/DME (CAT I) and MALSR approach lights on runway 18L. Over 2005–2025 the wind gave runway 18L the headwind 58.3% of the time and runway 36R 41.7%, with a crosswind above 15 kt in 0.4% of wind hours. KMEM publishes a digital ATIS, so this page shows the runway the tower is actually using right now, today's configuration changes, and a growing record of how often each end is assigned.
Runway 18L/36R — current operational status
What the D-ATIS, the tower and current NOTAMs state now. The published FAA baseline (NASR) is a separate line in the overview below and does not reflect temporary closures.
- NOTAM 10/266: MEM NAV ILS RWY 18L U/S
- NOTAM 10/265: MEM NAV ILS RWY 36R U/S
Sources: Published FAA baseline (OurAirports/NASR record) · FAA NOTAMs · D-ATIS · D-ATIS 0954Z (4:54 AM CDT). Runway NOTAMs stream live from the FAA NOTAM Management Service (SWIM); the official text is shown verbatim below the card. Always confirm with a current briefing.
NOTAMs for runway 18L/36R
Official text as issued; grouped for reading only. “Scheduled” means not yet in effect. NOTAMs are received live from the FAA NOTAM Management Service through SWIM and recorded since Sep 19, 2026; a NOTAM issued before that and not re-issued since may be missing. Get a full briefing before flight.
- 10/289 · DOM · scheduled10/29 1300Z (8:00 AM CDT) → 10/29 1930Z (2:30 PM CDT)
!MEM 10/289 MEM RWY 18L/36R CLSD EXC XNG TWY D, P 2610291300-2610291930
- 10/287 · DOM · scheduled10/29 1300Z (8:00 AM CDT) → 10/29 2000Z (3:00 PM CDT)
!MEM 10/287 MEM NAV ILS RWY 36R U/S 2610291300-2610292000
- 10/288 · DOM · scheduled10/29 1300Z (8:00 AM CDT) → 10/29 2000Z (3:00 PM CDT)
!MEM 10/288 MEM NAV ILS RWY 18L U/S 2610291300-2610292000
- 10/266 · INTL10/28 1300Z (8:00 AM CDT) → 10/29 2000Z (3:00 PM CDT)
MEM NAV ILS RWY 18L U/S
- 10/265 · INTL10/28 1300Z (8:00 AM CDT) → 10/29 2000Z (3:00 PM CDT)
MEM NAV ILS RWY 36R U/S
- 6/6971 · INTL06/10 1100Z (6:00 AM CDT) → 06/26 2213Z (5:13 PM CDT)
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. ILS OR LOC RWY 18L, AMDT 2D... S-ILS 18L DA 786/HAT 485 ALL CATS, VIS ALL CATS RVR 5000. BRYSN FIX MINIMUMS: S-LOC 18L MDA 800/HAT 499 ALL CATS, VIS CATS A/B RVR 4000, CATS C/D/E RVR 5000. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE S-ILS 18L ALL CATS VISIBILITY TO 1 3/8 SM, S-LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBIILTY TO 1 3/8 SM, BRYSN FIX MINIMUMS, INCREASE S- LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBILTY TO 1 3/8 SM. EXCEPT WHEN ADVISED BY ATCT THAT THESE CRANES ARE DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA). TEMPORARY CRANES 432 MSL BEGINNING 1.3NM N OF RWY 18L (2023-ASO-558 THRU 565-NRA).
- 6/6972 · INTL06/10 1100Z (6:00 AM CDT) → 06/26 2213Z (5:13 PM CDT)
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. RNAV (RNP) Y RWY 18L, ORIG-D... RNP 0.30 DA* 810/HAT 505 ALL CATS, VIS ALL CATS RVR 5500. RNP 0.30 DA 810/HAT 509 ALL CATS. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE RNP 0.30* ALL CATS VISIBILITY TO 1 3/8 SM AND RNP 0.30 ALL CATS VISIBILITY TO 1 3/4 SM. EXCEPT WHEN ADVISED BY ATCT THAT THIS CRANE IS DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA).
- 10/290 · INTL · scheduled10/29 1300Z (8:00 AM CDT) → 10/29 1930Z (2:30 PM CDT)
!MEM 10/290 MEM TWY S1, S2, S3, S4, S5, Y1, Y2, Y3, TWY Y BTN TWY P AND TWY R, TWY R BTN TWY S AND TWY Y, TWY H BTN TWY S AND TWY Y, TWY E BTN TWY S AND RWY 18L/36R CLSD 2610291300-2610291930
- 10/254 · DOM10/27 0032Z (7:32 PM CDT) → 11/03 2359Z (5:59 PM CST)
!MEM 10/254 MEM RWY 18L/36R CL MARKINGS OBSC 2610270032-2611032359
Feet, touchdown / midpoint / rollout; 6000+ is the reportable maximum and “off” means the sensor is not reporting (runway not in use). Light settings 0 (off) to 5. Runway lights are on. Not an FAA product; verify with the current METAR and ATIS.
Current active runways at KMEM
As stated by the airport’s D-ATIS — the facility’s own broadcast, not an estimate.
Flow: West flow— the compass direction of the stated arrival ends
Runway 18L/36R in this configuration: 18L — DEPARTURES
This D-ATIS configuration has been stated since 0654Z (1:54 AM CDT).
Show the D-ATIS text
MEM ATIS INFO M 0954Z. 16007KT 10SM CLR 17/07 A3019 (THREE ZERO ONE NINER) RMK AO2 SLP220 T01670072. VISUAL APCH IN USE RY 27. SIMUL DEPS IN USE RY 18R 18C 18L, DEPG RWYS 27. NOTICE TO AIRMEN. RWY 36L DME OTS. BIRD ACTIVITY RPTD IN THE VC OF THE ARPT. READBACK ALL RWY HOLD SHORT INSTRUCTIONS. CONSOLIDATED WAKE TURBULENCE . STANDARDS IN EFFECT. 222' CRANE IS DOWN. AT GATES 18, 20, 22, 23, 40 CTC GC FOR PUSHBACK. ...ADVS YOU HAVE INFO M.
Current wind on Runway 18L/36R
Wind from the south-southeast (160°) at 7 kt
- Headwind
- 7 kt
- Crosswind
- 2 ktfrom left
- Tailwind
- 7 kt
- Crosswind
- 2 ktfrom right
- arrivals
- departures
- LAHSO hold-short
- closed
Layout from FAA NASR runway-end coordinates; the selected runway is highlighted and the ends the D-ATIS states in use are marked at their own threshold. Not for navigation. Official FAA diagram ↗
Wind-favored runway at KMEM right now: 18C (7 kt headwind) — a different runway than this one.
Components use TRUE runway headings and TRUE METAR wind. “Favored by wind” is arithmetic, not an ATC assignment.
Today's runway configuration at KMEM
Meaningful configuration changes recorded from the D-ATIS — the facility's own statements, not estimates.
Oct 29, 2026 (airport-local day): 1 configuration change since local midnight, from the D-ATIS broadcasts ATIS Alerts recorded. A change is a different arrival or departure set; a new ATIS letter with the same runways is folded into the row it belongs to. The history section below counts the same way over rolling windows.
- 05:06Z12:06 AM CDT(in effect since before the day began)1.8 hArrivals18L18RDepartures18CATIS: Hotel → IndiaSouth flowIn effect at the start of the day
- 06:54Z1:54 AM CDT3.2 h · currentArrivals27Departures18R18C18L27ATIS: Juliett → Kilo → Lima → MikeWest flowFlow changed: South → West · Arrivals +27 −18L, 18R · Departures +18R, 18L, 27
Runway 18L/36R outlook
Where runway 18L/36R stands now and which runway at KMEM is likely over the next 12 hours — an estimate, not an ATC assignment.
Time · runway 18L/36R · airport-wide outlook · confidence · forecast wind · why
- Now1006Z · 5:06 AM CDT·18L/36R: 18L in use·Current airport configuration (D-ATIS): arrivals 27 · departures 18R · 18C · 18L · 27·stated·wind 160° at 7 kt
- +1 h1106Z · 6:06 AM CDT·18L/36R: not favored·airport-wide likely 36L·North flow·Low 55%·wind 140° at 4 kt·Why TAF wind 140° at 4 kt: below 5 kt, wind does not decide the runway.|In recorded use, 36L is the end this airport most often named for arrivals in calm wind (D-ATIS).|That would be a change from the current 27 configuration.
- +2 h1206Z · 7:06 AM CDT·18L/36R: not favored·airport-wide likely 36L·North flow·Low 55%·wind 140° at 4 kt·Why TAF wind 140° at 4 kt: below 5 kt, wind does not decide the runway.|In recorded use, 36L is the end this airport most often named for arrivals in calm wind (D-ATIS).|That would be a change from the current 27 configuration.
- +3 h1306Z · 8:06 AM CDT·18L/36R: not favored·airport-wide likely 36L·North flow·Low 55%·wind 140° at 4 kt·Why TAF wind 140° at 4 kt: below 5 kt, wind does not decide the runway.|In recorded use, 36L is the end this airport most often named for arrivals in calm wind (D-ATIS).|That would be a change from the current 27 configuration.
- +6 h1606Z · 11:06 AM CDT·18L/36R: not favored·airport-wide likely 36L·North flow·Low 55%·wind 140° at 4 kt·Why TAF wind 140° at 4 kt: below 5 kt, wind does not decide the runway.|In recorded use, 36L is the end this airport most often named for arrivals in calm wind (D-ATIS).|That would be a change from the current 27 configuration.
- +12 h2206Z · 5:06 PM CDT·18L/36R: not favored·airport-wide likely 36L·North flow·Low 55%·wind 140° at 4 kt·Why TAF wind 140° at 4 kt: below 5 kt, wind does not decide the runway.|In recorded use, 36L is the end this airport most often named for arrivals in calm wind (D-ATIS).|That would be a change from the current 27 configuration.
ATIS Alerts Predicted Runway is an estimate from the TAF wind forecast, runway geometry (most headwind, crosswind penalised, tailwind over 5 kt avoided, longest runway breaks ties), the current stated configuration and any stated closures; recorded D-ATIS use since Sep 18, 2026 (720 h) is an input wherever a wind sector has 24 h on record. Each row lists its reasons; “no runway favored” is a genuine answer under variable or light wind, never replaced by a guess. It is not an ATC assignment and does not know about noise abatement or traffic flow unless the recorded history shows them. TAF issued 0905Z (4:05 AM CDT).
Runway 18L/36R equipment and lighting
What the FAA record lists for each end, annotated with current NOTAM and D-ATIS outages.
- Approach lighting
- MALSRDEGRADED
- Visual glide slope
- PAPI (4-box, left side)
- Runway edge lighting
- HIRL (high intensity)
- Centerline lighting
- Available
- Touchdown zone lighting
- Available
- REIL
- Not available
- ILS
- ILS/DMEOUT OF SERVICE
- Localizer
- AvailableOUT OF SERVICE
- Glideslope
- AvailableOUT OF SERVICE
- DME
- AvailableOUT OF SERVICE
- Marker beacons
- Not available
- RVR
- touchdown, midpoint, rolloutDEGRADED
- Runway markings
- Precision instrument
- Arresting system
- Not available
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. ILS OR LOC RWY 18L, AMDT 2D... S-ILS 18L DA 786/HAT 485 ALL CATS, VIS ALL CATS RVR 5000. BRYSN FIX MINIMUMS: S-LOC 18L MDA 800/HAT 499 ALL CATS, VIS CATS A/B RVR 4000, CATS C/D/E RVR 5000. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE S-ILS 18L ALL CATS VISIBILITY TO 1 3/8 SM, S-LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBIILTY TO 1 3/8 SM, BRYSN FIX MINIMUMS, INCREASE S- LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBILTY TO 1 3/8 SM. EXCEPT WHEN ADVISED BY ATCT THAT THESE CRANES ARE DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA). TEMPORARY CRANES 432 MSL BEGINNING 1.3NM N OF RWY 18L (2023-ASO-558 THRU 565-NRA).
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. RNAV (RNP) Y RWY 18L, ORIG-D... RNP 0.30 DA* 810/HAT 505 ALL CATS, VIS ALL CATS RVR 5500. RNP 0.30 DA 810/HAT 509 ALL CATS. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE RNP 0.30* ALL CATS VISIBILITY TO 1 3/8 SM AND RNP 0.30 ALL CATS VISIBILITY TO 1 3/4 SM. EXCEPT WHEN ADVISED BY ATCT THAT THIS CRANE IS DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA).
MEM NAV ILS RWY 18L U/S
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. ILS OR LOC RWY 18L, AMDT 2D... S-ILS 18L DA 786/HAT 485 ALL CATS, VIS ALL CATS RVR 5000. BRYSN FIX MINIMUMS: S-LOC 18L MDA 800/HAT 499 ALL CATS, VIS CATS A/B RVR 4000, CATS C/D/E RVR 5000. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE S-ILS 18L ALL CATS VISIBILITY TO 1 3/8 SM, S-LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBIILTY TO 1 3/8 SM, BRYSN FIX MINIMUMS, INCREASE S- LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBILTY TO 1 3/8 SM. EXCEPT WHEN ADVISED BY ATCT THAT THESE CRANES ARE DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA). TEMPORARY CRANES 432 MSL BEGINNING 1.3NM N OF RWY 18L (2023-ASO-558 THRU 565-NRA).
MEM NAV ILS RWY 18L U/S
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. ILS OR LOC RWY 18L, AMDT 2D... S-ILS 18L DA 786/HAT 485 ALL CATS, VIS ALL CATS RVR 5000. BRYSN FIX MINIMUMS: S-LOC 18L MDA 800/HAT 499 ALL CATS, VIS CATS A/B RVR 4000, CATS C/D/E RVR 5000. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE S-ILS 18L ALL CATS VISIBILITY TO 1 3/8 SM, S-LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBIILTY TO 1 3/8 SM, BRYSN FIX MINIMUMS, INCREASE S- LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBILTY TO 1 3/8 SM. EXCEPT WHEN ADVISED BY ATCT THAT THESE CRANES ARE DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA). TEMPORARY CRANES 432 MSL BEGINNING 1.3NM N OF RWY 18L (2023-ASO-558 THRU 565-NRA).
MEM NAV ILS RWY 18L U/S
MEM NAV ILS RWY 18L U/S
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. ILS OR LOC RWY 18L, AMDT 2D... S-ILS 18L DA 786/HAT 485 ALL CATS, VIS ALL CATS RVR 5000. BRYSN FIX MINIMUMS: S-LOC 18L MDA 800/HAT 499 ALL CATS, VIS CATS A/B RVR 4000, CATS C/D/E RVR 5000. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE S-ILS 18L ALL CATS VISIBILITY TO 1 3/8 SM, S-LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBIILTY TO 1 3/8 SM, BRYSN FIX MINIMUMS, INCREASE S- LOC 18L CATS A/B VISIBILITY TO RVR 5500, CATS C/D/E VISIBILTY TO 1 3/8 SM. EXCEPT WHEN ADVISED BY ATCT THAT THESE CRANES ARE DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA). TEMPORARY CRANES 432 MSL BEGINNING 1.3NM N OF RWY 18L (2023-ASO-558 THRU 565-NRA).
IAP FREDERICK W SMITH INTL/MEMPHIS, MEMPHIS, TN. RNAV (RNP) Y RWY 18L, ORIG-D... RNP 0.30 DA* 810/HAT 505 ALL CATS, VIS ALL CATS RVR 5500. RNP 0.30 DA 810/HAT 509 ALL CATS. CHANGE NOTE TO READ: FOR INOP ALS, INCREASE RNP 0.30* ALL CATS VISIBILITY TO 1 3/8 SM AND RNP 0.30 ALL CATS VISIBILITY TO 1 3/4 SM. EXCEPT WHEN ADVISED BY ATCT THAT THIS CRANE IS DOWN. TEMPORARY CRANE 476 MSL 5908FT N OF RWY 18L (2026-ASO-1224-NRA).
- Approach lighting
- ALSF-2
- Visual glide slope
- PAPI (4-box, right side)
- Runway edge lighting
- HIRL (high intensity)
- Centerline lighting
- Available
- Touchdown zone lighting
- Available
- REIL
- Not available
- ILS
- ILS/DMEOUT OF SERVICE
- Localizer
- AvailableOUT OF SERVICE
- Glideslope
- AvailableOUT OF SERVICE
- DME
- AvailableOUT OF SERVICE
- Marker beacons
- Not available
- RVR
- touchdown, midpoint, rollout
- Runway markings
- Precision instrument
- Arresting system
- Not available
MEM NAV ILS RWY 36R U/S
MEM NAV ILS RWY 36R U/S
MEM NAV ILS RWY 36R U/S
MEM NAV ILS RWY 36R U/S
Source: FAA NASR 28-day subscription, cycle effective 2026-10-01 (equipment on record) · FAA NOTAMs via SWIM (live)and the current D-ATIS (outages). “Not available” means the FAA record lists no such equipment for the end; nothing here is inferred. An outage annotation is only ever a reading of the official text shown with it. Declared distances are not shown in this phase.
Land and hold short operations
LAHSO hold-short points and available landing distances on the FAA record, and whether the current D-ATIS reports LAHSO in effect.
No LAHSO hold-short point on the FAA record for this end.
No LAHSO hold-short point on the FAA record for this end.
The current D-ATIS does not state LAHSO in effect. Source: FAA NASR cycle 2026-10-01; D-ATIS text read by ATIS Alerts.
Frequencies for runway 18L/36R
Tower, ground, clearance, ATIS and approach frequencies from the FAA record, labelled by what they apply to.
| Service | Frequency | Applies to |
|---|---|---|
| Tower | 119.7 | Runway 18L/36R |
| Tower | 257.8 | Airport-wide |
| Ground | 121.9 | Runway 18L/36R |
| Ground | 379.2 | Airport-wide |
| D-ATIS | 127.75 | Airport-wide |
Show all frequencies (9 more: approach and departure sectors, secondary and other)
| Service | Frequency | Applies to |
|---|---|---|
| UNICOM | 122.95 | Airport-wide |
| Approach / departure | 119.1 | Sector: 176-355 |
| Approach / departure | 124.15 | Sector: 356-175 |
| Approach / departure | 124.65 | Sector: 176-355 |
| Approach / departure | 125.8 | Sector: 356-175 |
| Approach / departure | 284.7 | Sector: 176-355 |
| Approach / departure | 291.6 | Sector: 176-355 |
| Approach / departure | 338.3 | Sector: 356-175 |
| Approach / departure | 385.45 | Sector: 356-175 |
Rows marked “Runway 18L/36R” are sectorized to this runway complex in the FAA record; “Airport-wide” rows serve every runway. Source: FAA NASR FRQ, cycle 2026-10-01. Verify on the current chart supplement before use.
Runway 18L/36R overview
Physical characteristics from the FAA-derived runway record.
- Length
- 9,000 ft
- Width
- 150 ft
- Surface
- Concrete · Good condition
- Surface treatment
- Grooved
- Weight bearing (lb)
- S 120k · D 250k · 2D 550k · 2D/2D2 1120k
- PCN
- 1207
- Runway lights
- Lighted
- Airport elevation
- 341 ft
- Published FAA baseline
- Open
- Published NASR record; does not reflect temporary closures or restrictions. Current operational status is the card at the top of the page.
- True heading
- 179°
- Magnetic
- 180°
- Published FAA baseline
- Open
- Threshold elevation
- 278 ft
- TDZ elevation
- 301 ft
- Displaced threshold
- None on record
- Threshold crossing height
- 73 ft
- Visual glide path
- 3°
- True heading
- 359°
- Magnetic
- 000°
- Published FAA baseline
- Open
- Threshold elevation
- 334 ft
- TDZ elevation
- 335 ft
- Displaced threshold
- None on record
- Threshold crossing height
- 69 ft
- Visual glide path
- 3°
- Controlling obstruction
- trees, 101 ft, 2,780 ft from threshold, 25:1 slope
Runway 18L/36R numbers are magnetic; the stored geometry and every wind calculation on this page are TRUE north, so they never need a variation correction. Magnetic headings use the FAA's published variation for this airport, 1.0°W (2020), the same value printed on the FAA airport diagram. Surface condition, treatment, weight bearing, thresholds and traffic pattern are from the FAA NASR record (cycle 2026-10-01); lighting, ILS and LAHSO are in their own sections above. Declared distances are not shown in this phase.
Configuration history at KMEM
Observed runway usage: how often the D-ATIS named each end, by window, flow, wind and time of day (the facility's own statement).
- 7-day analysis: Ready
- 30-day analysis: Ready
- 90-day analysis: Collecting · 30 / 90 days
- 12-month analysis: Collecting · 30 / 365 days
Runway percentages are measured independently. Multiple runways can be active simultaneously, so totals may exceed 100%.
- Most-used arrival ends at the airport
- 27 (50%) · 18L (42%) · 18R (42%)
- Most-used departure ends
- 18C (67%) · 18L (50%) · 18R (50%)
Insufficient history for flow shares: 24 of the 48 hours of stated configuration needed have been recorded.
- Most-used arrival ends at the airport
- 18L (43%) · 18R (40%) · 36L (35%)
- Most-used departure ends
- 18C (58%) · 18L (57%) · 18R (54%)
- South flow43%(73 h)
- Mixed configuration39%(65 h)
- North flow11%(18 h)
- West flow7%(12 h)
- 32% · arrivals 18L · 18R · departures 18C · 18L · 18R(South flow)
- 9% · arrivals 18C · departures 18C · 18L · 18R(South flow)
- 7% · arrivals 27 · 36C · 36L · departures 27 · 36C · 36L(Mixed configuration)
- Most-used arrival ends at the airport
- 36L (41%) · 36R (37%) · 18R (35%)
- Most-used departure ends
- 18C (50%) · 36C (46%) · 18R (44%)
- Mixed configuration34%(246 h)
- South flow34%(242 h)
- North flow26%(186 h)
- West flow6%(47 h)
- 18% · arrivals 18L · 18R · departures 18C · 18L · 18R(South flow)
- 13% · arrivals 36L · 36R · departures 36C · 36L · 36R(North flow)
- 8% · arrivals 18C · departures 18C · 18L · 18R(South flow)
| Wind from | Hours | 18L arrivals | 36R arrivals | 18L departures | 36R departures |
|---|---|---|---|---|---|
| N (338–023°) | 86 | 1% | 87% | 1% | 86% |
| NE (023–068°) | 92 | 8% | 64% | 12% | 64% |
| E (068–113°) | 75 | 68% | 21% | 71% | 18% |
| SE (113–158°) | 25 | 88% | 0% | 80% | 0% |
| S (158–203°) | 101 | 62% | 0% | 73% | 0% |
| Calm / light (< 5 kt) | 309 | 31% | 36% | 42% | 23% |
Bars: share of each local hour in which an end of this runway was named for arrivals. Patterns are described, not explained.
Observed runway usage — 720 hours of D-ATIS runway configuration history collected · 51 distinct configurations observed · 934 D-ATIS broadcasts recorded · through Oct 29, 2026. Shares are the fraction of recorded hours in which the D-ATIS named each end. Wind sectors use the wind reported when each configuration began. Nothing here is inferred from wind; the wind-favored analysis for KMEM is a separate module. 90-day, 12-month and seasonal views appear once the record is long enough.
Historical wind and crosswind on runway 18L/36R
20-year hourly climatology from the ASOS archive, computed per runway end.
From 175,031 hourly observations at KMEM (2005–2025), 149,797 with a steady wind direction (14.4% calm, variable or direction-less). One observation per clock hour; TRUE headings against TRUE wind.
Crosswind on runway 18L/36R (either end)
| Crosswind (kt) | Share of wind hours |
|---|---|
| 0–5 | 69.9% |
| 5–10 | 26.3% |
| 10–15 | 3.4% |
| 15–20 | 0.4% |
| 20–25 | 0% |
| 25+ | 0% |
Strongest-crosswind month on average: Mar; calmest: Nov. Percentiles are streaming approximations (t-digest), accurate to about 0.1 kt.
Runway 18L
Runway 36R
“Most wind-favored end” is meteorological analysis: the share of steady-wind hours (2005–2025) in which this end had the most headwind of every open runway end at KMEM. It does not mean ATC selected the runway that often (parallel ends with the same heading share the credit equally). Observed runway use, where available, is the configuration-history section above.
By wind direction
| Wind from | Share of wind hours | 18L favored | 36R favored | Mean crosswind | Crosswind > 15 kt |
|---|---|---|---|---|---|
| N 338–023° | 14% | 0% | 33.3% | 1.7 kt | 0% |
| NE 023–068° | 12% | 0% | 17.9% | 5.2 kt | 0.1% |
| E 068–113° | 9% | 0% | 0% | 6.3 kt | 0.8% |
| SE 113–158° | 9% | 20.7% | 0% | 4.3 kt | 0.2% |
| S 158–203° | 27% | 33.3% | 0% | 1.8 kt | 0% |
| SW 203–248° | 14% | 20.7% | 0% | 5 kt | 0.2% |
| W 248–293° | 7% | 0% | 0% | 7.1 kt | 3% |
| NW 293–338° | 8% | 0% | 17.5% | 5.7 kt | 1% |
By time of day (airport-local)
Seasonal runway conditions
| Month | Mean crosswind (kt) |
|---|---|
| Jan | 4.2 kt |
| Feb | 4.4 kt |
| Mar | 4.5 kt |
| Apr | 4.4 kt |
| May | 3.9 kt |
| Jun | 3.7 kt |
| Jul | 3.8 kt |
| Aug | 3.7 kt |
| Sep | 3.7 kt |
| Oct | 3.6 kt |
| Nov | 3.5 kt |
| Dec | 4.0 kt |
| Month | Prevailing | Mean wind | Gusty | Mean xw | xw > 10 | xw > 15 | xw > 20 | 18L tail > 5 | 36R tail > 5 | IFR | TS | Fog |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | S | 7.6 kt | 15.3% | 4.2 kt | 5.3% | 0.7% | 0% | 27.8% | 28.9% | 10.6% | 0.41% | 9.2% |
| Feb | S | 8 kt | 18.2% | 4.4 kt | 5.9% | 0.7% | 0.1% | 32% | 30.2% | 10% | 0.63% | 9.2% |
| Mar | S | 8.1 kt | 20.4% | 4.5 kt | 5.9% | 0.6% | 0.1% | 25% | 35.9% | 6% | 1.13% | 6.1% |
| Apr | S | 8 kt | 22.2% | 4.4 kt | 6.7% | 1% | 0.1% | 19.8% | 40.3% | 4% | 1.81% | 3.9% |
| May | S | 7 kt | 14.2% | 3.9 kt | 3.5% | 0.3% | 0% | 14.9% | 40.2% | 3.4% | 2.06% | 3.2% |
| Jun | S | 6.3 kt | 10.1% | 3.7 kt | 2.1% | 0.2% | 0% | 12.3% | 37.9% | 1.6% | 1.62% | 1.6% |
| Jul | SW | 5.7 kt | 7.3% | 3.8 kt | 1.9% | 0.1% | 0% | 11.5% | 29.5% | 1.9% | 1.85% | 1.8% |
| Aug | S | 5.6 kt | 6.1% | 3.7 kt | 2% | 0.2% | 0% | 19.4% | 20.3% | 1.4% | 1.25% | 1.5% |
| Sep | S | 5.7 kt | 6.5% | 3.7 kt | 2.3% | 0.2% | 0% | 22% | 19% | 3.6% | 0.63% | 2.7% |
| Oct | S | 6.2 kt | 9.7% | 3.6 kt | 2.8% | 0.2% | 0% | 22% | 28.1% | 6.2% | 0.35% | 4.7% |
| Nov | S | 6.4 kt | 11.7% | 3.5 kt | 2.6% | 0.3% | 0% | 23.3% | 30.5% | 7% | 0.39% | 6.6% |
| Dec | S | 7.1 kt | 14.1% | 4 kt | 4.3% | 0.6% | 0.1% | 23.7% | 31.5% | 13% | 0.59% | 11.1% |
IFR, thunderstorm (TS) and fog columns are airport-wide shares of hours; the crosswind and tailwind columns are specific to this runway. Prevailing = most common 45° wind sector among wind hours.
Runway 18L/36R closure history
Kept per source with its provenance: D-ATIS-observed, NOTAM-observed and the FAA published baseline are never merged.
- 18L reported closed on 9 calendar days (83 broadcasts; first seen 2026-10-01 13:35Z, last seen 2026-10-28 18:50Z)
- 36R reported closed on 9 calendar days (83 broadcasts; first seen 2026-10-01 13:35Z, last seen 2026-10-28 18:50Z)
Normalised status: closed on those days as stated in the broadcast text (shown verbatim in the live band above). History is incomplete until 30 days of coverage exist.
- 10/289 · partial closure (partial) · runway 18L/36Reffective 2026-10-29 13:00Z → 2026-10-29 19:30Z · first seen 2026-10-28 21:46Z · last seen 2026-10-28 21:47Z
!MEM 10/289 MEM RWY 18L/36R CLSD EXC XNG TWY D, P 2610291300-2610291930
- 10/268 · partial closure (partial) · runway 18L/36Reffective 2026-10-28 13:00Z → 2026-10-28 19:30Z · first seen 2026-10-28 18:49Z · last seen 2026-10-28 18:49Z
TWY S1, S2, S3, S4, S5, Y1, Y2, Y3, TWY Y BTN TWY P AND TWY R, TWY R BTN TWY S AND TWY Y, TWY H BTN TWY S AND TWY Y, TWY E BTN TWY S AND RWY 18L/36R CLSD
- 10/267 · partial closure (partial) · runway 18L/36Reffective 2026-10-28 13:00Z → 2026-10-28 19:30Z · first seen 2026-10-27 21:07Z · last seen 2026-10-28 18:47Z · cancelled 2026-10-28 18:47Z
!MEM 10/267 MEM RWY 18L/36R CLSD EXC XNG TWY D, P 2610281300-2610281930
- 10/244 · closure (full) · runway 18L/36Reffective 2026-10-27 13:00Z → 2026-10-27 19:30Z · first seen 2026-10-26 20:51Z · last seen 2026-10-26 20:52Z
!MEM 10/244 MEM RWY 18L/36R CLSD 2610271300-2610271930
- 10/247 · partial closure (partial) · runway 18L/36Reffective 2026-10-27 13:00Z → 2026-10-27 19:30Z · first seen 2026-10-26 20:50Z · last seen 2026-10-26 20:51Z
!MEM 10/247 MEM RWY 18L/36R CLSD EXC XNG TWY D AND P 2610271300-2610271930
- 10/204 · partial closure (partial) · runway 18L/36Reffective 2026-10-22 13:00Z → 2026-10-22 19:30Z · first seen 2026-10-21 19:48Z · last seen 2026-10-21 19:48Z
!MEM 10/204 MEM RWY 18L/36R CLSD EXC XNG TWY D AND TWY P 2610221300-2610221930
- 10/190 · partial closure (partial) · runway 18L/36Reffective 2026-10-21 13:00Z → 2026-10-21 19:30Z · first seen 2026-10-20 19:53Z · last seen 2026-10-20 19:53Z
!MEM 10/190 MEM RWY 18L/36R CLSD EXC XNG TWY D AND TWY P 2610211300-2610211930
- 10/179 · partial closure (partial) · runway 18L/36Reffective 2026-10-20 13:00Z → 2026-10-20 19:30Z · first seen 2026-10-19 20:10Z · last seen 2026-10-19 20:11Z
!MEM 10/179 MEM RWY 18L/36R CLSD EXC XNG TWY D AND TWY P 2610201300-2610201930
- 09/356 · partial closure (partial) · runway 18L/36Reffective 2026-10-01 13:00Z → 2026-10-01 19:30Z · first seen 2026-09-30 20:45Z · last seen 2026-09-30 20:46Z
!MEM 09/356 MEM RWY 18L/36R CLSD EXC XNG TWY P 2610011300-2610011930
- 09/298 · partial closure (partial) · runway 18L/36Reffective 2026-09-25 13:00Z → 2026-09-25 19:30Z · first seen 2026-09-24 20:17Z · last seen 2026-09-25 19:19Z · cancelled 2026-09-25 19:19Z
!MEM 09/298 MEM RWY 18L/36R CLSD EXC XNG TWY P 2609251300-2609251930
- 09/275 · partial closure (partial) · runway 18L/36Reffective 2026-09-24 13:00Z → 2026-09-24 19:30Z · first seen 2026-09-23 22:16Z · last seen 2026-09-23 22:16Z
!MEM 09/275 MEM RWY 18L/36R CLSD EXC XNG TWY P, D 2609241300-2609241930
- 09/219 · partial closure (partial) · runway 18L/36Reffective 2026-09-19 10:00Z → 2026-09-19 17:00Z · first seen 2026-09-19 15:06Z · last seen 2026-09-19 15:06Z · cancelled 2026-09-19 15:06Z
!MEM 09/219 MEM RWY 18L/36R CLSD EXC XNG TWY R 2609191000-2609191700
Runway 18L/36R: Open on the published record — a baseline that does not reflect temporary closures or restrictions, not the current operational status.
Recent pilot reports involving runway 18L/36R
Official PIREPs that name this runway explicitly, past 6 hours.
No pilot report in the last 6 hours names runway 18L/36R at KMEM explicitly. Reports near the airport that do not name a runway are on the airport page.
Instrument approaches to runway 18L/36R
From the FAA d-TPP, linked to the official plates.
Runway 18L
- ILSILS OR LOC RWY 18L ↗precision
- RNAV (GPS)RNAV (GPS) Z RWY 18L ↗
- RNAV (RNP)RNAV (RNP) X RWY 18L ↗
- RNAV (RNP)RNAV (RNP) Y RWY 18L ↗
Runway 36R
- ILSILS OR LOC RWY 36R ↗precision
- ILSILS RWY 36R (CAT II - III) ↗precision
- RNAV (GPS)RNAV (GPS) RWY 36R ↗
39 departure procedures · 13 STARs · FAA hot spots page ↗ · LAHSO page ↗ · FAA d-TPP cycle 2611. Plates open on aeronav.faa.gov (public domain); ATIS Alerts does not reproduce charts or minimums.
Methodology and sources
Short version below; the full write-up is at Runway Intelligence methodology, and every launched airport is listed on the Runway Intelligence hub.
- Active runwayscome first from the tower's TFDM (Terminal Flight Data Manager) airport configuration, received as structured data through the FAA SWIM Cloud Distribution Service at towers that have it; otherwise from the airport's D-ATIS text (community relay of the FAA broadcast) with an open, tested parser, and the broadcast text is always shown. Every change is recorded, so “recorded use” is what the facility stated, never an inference. ATIS Alerts is not an FAA product and this is not FAA data; SWIM content is for non-operational use.
- Flowis the compass direction of the stated arrival ends (eight sectors, named only when every arrival end points within 30° of the others and clear of a sector edge); a tower's own configuration name is used when it carries a direction word. Stored separately from the runway sets.
- Equipment, LAHSO and frequencies come from the FAA NASR 28-day subscription (cycle 2026-10-01): approach lights, visual glide slope, edge / centerline / touchdown-zone lights, REIL, ILS components with FAA status, RVR, markings, LAHSO hold-short points and available landing distances, and facility frequencies with their published sectorization. Outage annotations are readings of the NOTAM or D-ATIS text shown beside them. Blank FAA fields read “Not available”.
- Wind components use the current METAR (aviationweather.gov) against TRUE runway headings from the OurAirports/FAA runway record.
- Runway visual range, tower demand and traffic-management restrictions come from FAA SWIM: STDDS Airport Data (RVR and light settings, about 130 airports) and TFDM (15-minute runway demand, APREQ/MIT restrictions). Each block is stamped with its own time; none of it is an FAA product or a clearance.
- Predicted runway scores each open end from the TAF wind (headwind, crosswind penalty, tailwind avoidance, longest-runway tie-break), excludes stated closures, and — once a wind sector has 24 h of recorded use — adjusts confidence by what the facility did under similar wind; every row lists its reasons. It does not model noise abatement or flow programs beyond what the record shows.
- History thresholds: usage shares need 12 / 48 / 168 recorded hours for the 24-hour / 7-day / 30-day windows; a wind sector needs 24 h and 5 days; time-of-day needs 7 days and 20 h per daypart; flow shares need 48 h. Below a bar the module says so instead of showing a percentage.
- Climatology: Iowa Environmental Mesonet ASOS archive, one observation per hour, 45° wind sectors, percentiles via t-digest; runway geometry is today's record applied to all years. Methodology v1.
- PIREPs: official reports from aviationweather.gov are attached only when the text names this runway and the report is tied to KMEM by identifier or by position within 15 NM. Approaches: FAA d-TPP metafile, current charting cycle; plates link to aeronav.faa.gov. No minimums are reproduced.
- Data freshness: METAR and D-ATIS refresh every minute on this page; the D-ATIS recorder ran 1 min ago; usage rollups every 3 h; climatology through 2025-12-31.
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Other runways at KMEM
Tools for this runway
Active runway - past 30 days
Share of stated hours each end was named for arrivals at KMEM. From the D-ATIS, not wind. Shares are measured independently, so parallels active together can each read 100%.
- 36L41%dep 36%
- 36R37%dep 32%
- 18R35%dep 44%
- 18L35%dep 43%
- 2732%dep 17%
- 36C14%dep 46%
- 18C12%dep 50%
- 099%dep 4%
30.0 days of stated configuration on record · 217 configuration changes · 51 distinct configurations.
KMEM 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 ↗
⚠️ ATIS Alerts provides informational runway analysis based on available weather, the tower's TFDM configuration and NOTAMs received through FAA SWIM, D-ATIS text, FAA data and historical observations. Active runways shown here are what the tower or its D-ATIS stated and may lag or be misread; NOTAM coverage is not complete; predicted runways are an ATIS Alerts estimate, not an ATC assignment; equipment states are readings of the official text shown with them. Not an FAA product. Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
