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METAR · TAF · OPMET
KMSY· MSY· New Orleans

Louis Armstrong New Orleans International Airport

large airport · elevation 4 ft (1 m)
11:02Z 01:07Z Night
Current METARVFR
49 min ago·05:53Z
KMSY 250553Z 08003KT 10SM FEW040 SCT200 28/24 A3001 RMK AO2 SLP165 T02830244 10306 20283 403330256 58001
Wind
080° 3 kt
Visibility
10 SM
Ceiling
Temperature
28°C / 24°C
temp / dew
QNH
1016 hPa
30.01 inHg
Clouds
FEW 4,000ft, SCT 20,000ft
Weather
Station
KMSY
Remarks
automated station with a precipitation discriminator sea level pressure of 1016.5 HPa hourly temperature of 28.3°C and dew point of 24.4°C 6-hourly maximum temperature of 30.6°C 6-hourly minimum temperature of 28.3°C 24-hour maximum temperature of 33.3°C and 24-hour minimum temperature of 25.6°C Steady or increase, then decrease; or decrease then decrease more rapidly of 0.1 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
  • SIGMETCONVECTIVESEV
    25 05:55Z25 07:55Z
    SFC – 41,000 ft
PIREPs (0)
None reported in area.
Wind & Runways
NESW3 kt080°
Wind arrow points downwind.
Runways
02/202134 mASP
11/293080 mPEM
Runway components
RunwayHead/TailCrosswind
RWY 02/20HW 1 ktXW 3 kt R
RWY 11/29HW 3 ktXW 1 kt L
29.9934°, -90.2647°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 11/29 (use 11)PreferredHW 31 L
RWY 02/20 (use 02)UsableHW 13 R
Density altitude
1,491 ft
elevation 4 ft
ISA deviation
+13.0°C
large deviation
Frequencies (community-maintained, cross-check AIP)KMSY
  • ATIS127.550
  • CLDCLNC DEL127.200
  • GND121.900
  • TWR119.500
  • A/DNEW ORLEANS APP/DEP123.850
  • UNICUNICOM122.950
Navaids near airportassoc. KMSY
IdentTypeFreqPower
MSNDB338 kHzMEDIUM
Runways2

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 02/207,002 ft (2,134 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 11/2910,104 ft (3,080 m)
    Surface
    PEM
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)KMSY
Wind6 kt
Vis16.1 km
Temp31°C
QNH1016 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=313
NESWCALM10%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Louis Armstrong New Orleans International Airport
291102201129
Terminal Aerodrome Forecast
Issued 2026/06/25 06:27 UTC
VFRBASE25/06Z → 25/23Z0000KT · 6 SM · FEW040 BKN200
Wind: 0000KT
Visibility: 6 SM
Clouds: FEW040 BKN200
TAF KMSY 250525Z 2506/2612 00000KT P6SM FEW040 BKN200
VFRFM25/23Z → 26/12Z2005KT · 6 SM · FEW035 FEW250
Wind: 2005KT
Visibility: 6 SM
Clouds: FEW035 FEW250
FM252300 20005KT P6SM FEW035 FEW250
Raw TAF
TAF KMSY 250525Z 2506/2612 00000KT P6SM FEW040 BKN200 FM252300 20005KT P6SM FEW035 FEW250
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