KMTH· MTH· Marathon
Florida Keys Marathon International Airport
medium airport · elevation 5 ft (2 m)
10:35Z 00:13Z Night
⏎
Current METARVFR
12 min ago·06:53ZKMTH 090653Z AUTO 10007KT 10SM FEW020 28/25 A3006 RMK AO2 SLP178 T02830250 $
Wind
100° 7 kt
Visibility
10 SM
Ceiling
—
Temperature
28°C / 25°C
temp / dew
QNH
1018 hPa
30.06 inHg
Clouds
FEW 2,000ft
Weather
—
Station
KMTH
Remarks
automated station with a precipitation discriminator sea level pressure of 1017.8 HPa hourly temperature of 28.3°C and dew point of 25.0°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
- SIGMETCONVECTIVESEV09 06:55Z → 09 08:55ZSFC – 60,000 ft
PIREPs (0)
None reported in area.
Wind & Runways
Wind arrow points downwind.
Runways
07/251526 mASP
Runway components
| Runway | Head/Tail | Crosswind |
|---|---|---|
| RWY 07/25 | HW 6 kt | XW 4 kt R |
24.7260°, -81.0514°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 07/25 (use 07) | Preferred | HW 6 | 4 R | — |
Density altitude
1,438 ft
elevation 5 ft
ISA deviation
+13.0°C
large deviation
Frequencies (community-maintained, cross-check AIP)KMTH
- ASOS135.525
- CNTRMIAMI CNTR133.500
- RDOMIAMI RDO122.600
- UNICCTAF/UNICOM122.800
Navaids near airportwithin 30 NM
| Ident | Type | Freq | Dist (NM) | Power |
|---|---|---|---|---|
| MTH | NDB | 260 kHz | 2.5 | MEDIUM |
Runways1
Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.
- RWY 07/255,008 ft (1,526 m)
- Surface
- ASP
- Lighting
- Lit
- ILS
- —
24-hour trend (Iowa State IEM)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
Airport diagram (OpenStreetMap)Florida Keys Marathon International Airport
Diagram unavailable for Florida Keys Marathon International Airport.
Terminal Aerodrome Forecast
Issued 2026/06/09 06:27 UTC
09/06Z
09/12Z
09/18Z
10/00Z
10/06Z
BASEVFR
FMVFR
VFRBASE09/06Z → 09/12Z1307KT · 6 SM · VCSH · SCT025
Wind: 1307KT
Visibility: 6 SM
Weather: VCSH
Clouds: SCT025
TAF KMTH 090525Z 0906/1006 13007KT P6SM VCSH SCT025
VFRFM09/12Z → 10/06Z1008KT · 6 SM · FEW025
Wind: 1008KT
Visibility: 6 SM
Clouds: FEW025
FM091200 10008KT P6SM FEW025
Raw TAF
TAF KMTH 090525Z 0906/1006 13007KT P6SM VCSH SCT025 FM091200 10008KT P6SM FEW025
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