Monterrey International Airport

MMMY / MTY

Monterrey, MX

Last Updated
Apr 23, 01:40Z

Current Weather

Display Units
Recent 47 min ago
01:40Z

🌙 Night
MVFR
Flight Rules
23°C
Temperature
Dewpoint: 20°C
4 kt
100°
5 SM
Visibility
Ceiling
Unlimited
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR MMMY 230140Z 10004KT 5SM FEW200 23/20 A2991 RMK 8/008 HZY ISOL SC AC

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,278 ft
FEW 20,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
20,000 ft
AGL (Above Ground)
21,278 ft AMSL

Weather Briefing

MVFR

Monterrey International Airport is currently reporting marginal VFR (MVFR) conditions with few clouds at 20,000 feet and 5 SM visibility.

Wind Analysis

Winds are from the east (100°) at 4 knots.

Visibility & Ceiling

Visibility is 5 SM. No ceiling exists. Cloud layers reported: few at 20,000 ft.

Temperature & Moisture

Temperature is 23°C (73°F) with a dewpoint of 20°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. IFR conditions are expected to persist or develop. An instrument rating and IFR flight plan are recommended. Expected weather includes: Haze, Mist. Temporary LIFR conditions are forecast with Mist between 10:00Z and 14:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. 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
1013 hPa
Sea Level Pressure
For altitude above MSL
QFE
970 hPa
Field Pressure
Height above aerodrome (1,278 ft)
Pressure Alt
1,286 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,553 ft
ISA Deviation: +10.6°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF COR MMMY 230200Z 2300/2400 10010KT 5SM HZ SCT200 TX26/2320Z TN19/2312Z FM230600 09005KT 4SM HZ BKN015 TEMPO 2310/2314 1SM BR OVC003 FM231600 12008KT 5SM HZ SCT020
Upcoming Changes (Next 12 Hours)
02:26Z BASE
+0h
MVFR 100° 10 kt
Visibility: 5SM
Haze
06:00Z FM230600
+4h
MVFR 90° 5 kt
Visibility: 4SM
Ceiling: 1,500 ft
Haze
10:00Z TEMPO
+8h
LIFR
Visibility: 1SM
Ceiling: 300 ft
Mist

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
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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°
3.8 kt 1.4 kt
20° angle
✈️ 16/34
Active: 16
5,909 ft 98 ft ASP 165°
2.0 kt 3.5 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - MMMY

5,512 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
64.7%
MVFR
26.8%
IFR
6.8%
LIFR
1.7%

Monterrey International Airport typically experiences VFR conditions 64.7% of the time, though instrument-rated pilots will find IFR weather present approximately 8.5% of observations. Prevailing winds are from the E averaging 6.6 knots. Calm conditions occur 19.1% of the time. Temperature extremes range from -2°C to 41°C, reflecting significant seasonal variation. The best months for VFR flying are February, January, March.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 6.6 kt
Maximum Recorded: 27 kt
Calm Winds: 19.1%
Direction Distribution:
N
2.6%
NE
4.5%
E
29.9%
SE
15.5%
S
3%
SW
1%
W
10.6%
NW
13.8%

Temperature Range

Average: 20.5°C
Range: -2°C to 41°C
-2°C 41°C

Visibility

Average: 8 SM
Below 3 SM: 2.9%
Fog Frequency: 0.6%

Best Months for VFR

February January March

Runway Wind Analysis

Runway 12/30
Favorable wind: 100%
Avg crosswind: 2.4 kt
Runway 16/34
Favorable wind: 100%
Avg crosswind: 4.5 kt

Statistics computed from 5,512 METAR observations (Sep 2025 - Apr 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.