Monterrey International Airport

MMMY / MTY

Monterrey, MX

Last Updated
Jul 3, 23:45Z

Current Weather

Display Units
Aging 1 hour ago
23:45Z

🌙 Night
VFR
Flight Rules
36°C
Temperature
Dewpoint: 18°C
8 kt
140°
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR MMMY 032345Z 14008KT 10SM FEW030 36/18 A2994 RMK SLP117 57016 910 8/500 ISOL CI DSNT TCU NW

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,278 ft
FEW 3,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,000 ft
AGL (Above Ground)
4,278 ft AMSL

Weather Briefing

VFR

Monterrey International Airport is currently reporting visual flight rules (VFR) conditions with few clouds at 3,000 feet and 10 SM visibility. Note: This observation is 1.2 hours old and conditions may have changed.

Wind Analysis

Winds are from the southeast (140°) at 8 knots. Runway 12/30 is favored with a 8-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 3,000 ft.

Temperature & Moisture

Temperature is 36°C (97°F) with a dewpoint of 18°C, indicating very dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Haze, Mist, Haze. Temporary MVFR conditions are forecast between 00:00Z and 04:00Z. Temporary IFR conditions are forecast with Mist, Haze between 10:00Z and 14:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
971 hPa
Field Pressure
Height above aerodrome (1,278 ft)
Pressure Alt
1,256 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 4,083 ft (High - Reduced Performance)
ISA Deviation: +23.6°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF COR MMMY 040000Z 0400/0500 14008KT P6SM SCT030 TN25/0410Z TX37/0422Z TEMPO 0400/0404 SCT030CB FM040400 10008KT P6SM SKC FM040900 09004KT 6SM HZ SCT010 BKN015 TEMPO 0410/0414 3SM BR HZ BKN010 FM041500 12005KT 5SM HZ BKN015 FM041600 12010KT P6SM SKC BECMG 0420/0421 SCT030 BKN080
Upcoming Changes (Next 12 Hours)
00:57Z BASE
+0h
VFR 140° 8 kt
Visibility: >6SM
04:00Z FM040400
+4h
VFR 100° 8 kt
Visibility: >6SM
09:00Z FM040900
+9h
MVFR 90° 4 kt
Visibility: 6SM
Ceiling: 1,500 ft
Haze
10:00Z TEMPO
+10h
IFR
Visibility: 3SM
Ceiling: 1,000 ft
Mist, Haze

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
MMY
12 ✈️
30
16 ✈️
34

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 12/30
Active: 12
9,843 ft 148 ft ASP 121°
7.5 kt 2.7 kt
20° angle
✈️ 16/34
Active: 16
5,909 ft 98 ft ASP 165°
7.5 kt 2.7 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - MMMY

7,326 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
61%
MVFR
30.9%
IFR
6.7%
LIFR
1.4%

Monterrey International Airport typically experiences VFR conditions 61% of the time, though instrument-rated pilots will find IFR weather present approximately 8.1% of observations. Prevailing winds are from the E averaging 7 knots, with gusts recorded up to 80 knots. Calm conditions occur 17% of the time. Temperature extremes range from -2°C to 43°C, reflecting significant seasonal variation. The best months for VFR flying are February, January, March.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 7 kt
Maximum Recorded: 80 kt
Calm Winds: 17%
Direction Distribution:
E
32.8%
N
2.5%
S
3.1%
W
8.5%
NE
4.8%
NW
11.7%
SE
18.6%
SW
1.1%

Temperature Range

Average: 22.1°C
Range: -2°C to 43°C
-2°C 43°C

Visibility

Average: 7.7 SM
Below 3 SM: 2.9%
Fog Frequency: 0.5%

Best Months for VFR

February January March

Runway Wind Analysis

Runway 12/30
Favorable wind: 100%
Avg crosswind: 2.5 kt
Runway 16/34
Favorable wind: 100%
Avg crosswind: 4.7 kt

Statistics computed from 7,326 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Monterrey International Airport - Airport Information

Airport Details

ICAO Code: MMMY
IATA Code: MTY
Type: large airport
Status: active
Elevation: 1,278 ft MSL

Location

City: Monterrey
Country: MX
Latitude: 25.778521°
Longitude: -100.106989°
Time Zone: Etc/GMT+7

Runway Information

Runway 12/30
Length: 9,843 ft
Width: 148 ft
Surface: ASP
ILS: No
Runway 16/34
Length: 5,909 ft
Width: 98 ft
Surface: ASP
ILS: No

About Monterrey International Airport

Overview

Monterrey International Airport serves as a critical aviation hub in northeastern Mexico, located in the metropolitan area of Monterrey, Nuevo Leon. Situated at an elevation of 1278 ft mean sea level, the airport handles significant commercial and cargo traffic for the region's industrial center. Its strategic location supports transportation needs for one of Mexico's most economically important metropolitan areas.

Flying Conditions

The airport's elevation at 1278 ft MSL contributes to moderate atmospheric conditions typical of northern Mexican terrain. Pilots should anticipate potential thermal variations due to the region's semi-arid climate, which can impact aircraft performance, particularly during summer months. The airport's two substantial runways (12/30 at 9843 ft and 16/34 at 5909 ft) provide operational flexibility across different wind conditions.

Notable Features

Monterrey International Airport features two asphalt runways with significant lengths, enabling operations for a wide range of aircraft types. The airport's geographical coordinates at 25.778521, -100.106989 place it in a region characterized by surrounding mountainous terrain, which may introduce specific wind and approach considerations. Pilots should be prepared for potential terrain-influenced wind patterns and visibility variations.

Approach Considerations

With runways oriented at 12/30 and 16/34, the airport offers multiple approach options depending on prevailing wind conditions. The longer 12/30 runway at 9843 ft provides substantial landing and takeoff capabilities for larger aircraft. Approach planning should consider the airport's elevation and potential thermal effects on aircraft performance, particularly during warmer periods.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.