General José María Yáñez International Airport

MMGM / GYM

Guaymas, MX

Last Updated
Jul 4, 19:40Z

Current Weather

Display Units
Aging 1 hour ago
19:40Z

🌙 Night
VFR
Flight Rules
36°C
Temperature
Dewpoint: 22°C
0 kt
10 SM
Visibility
Ceiling
Unlimited
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR MMGM 041940Z 00000KT 10SM SCT100 36/22 A2990 RMK 8/010

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 59 ft
SCT 10,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,059 ft AMSL

Weather Briefing

VFR

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

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 36°C (97°F) with a dewpoint of 22°C, indicating relatively 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. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

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
1011 hPa
Field Pressure
Height above aerodrome (59 ft)
Pressure Alt
67 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,601 ft (High - Reduced Performance)
ISA Deviation: +21.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF MMGM 041721Z 0418/0518 20010KT P6SM BKN180 FM042000 27010KT P6SM BKN100 FM050600 00000KT P6SM BKN100
Upcoming Changes (Next 12 Hours)
20:49Z BASE
+0h
VFR 200° 10 kt
Visibility: >6SM
Ceiling: 18,000 ft
06:00Z FM050600
+10h
VFR
Visibility: >6SM
Ceiling: 10,000 ft

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
MGM
02
20

Runway Information

Runway Length Width Surface Heading Wind Component
02/20 7,710 ft 148 ft ASP 29°
0.0 kt 0.0 kt
29° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - MMGM

3,694 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
97.8%
MVFR
1.6%
IFR
0.5%
LIFR
0.2%

General José María Yáñez International Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 97.8% of the time. Prevailing winds are from the S averaging 9.6 knots, with gusts recorded up to 96 knots. Calm conditions occur 74% of the time. Temperature extremes range from 9°C to 41°C, reflecting significant seasonal variation. The best months for VFR flying are June, July, April.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 9.6 kt
Maximum Recorded: 96 kt
Calm Winds: 74%
Direction Distribution:
E
2.4%
N
2.7%
S
11.7%
W
4.3%
NE
0.5%
NW
0%
SE
0.3%
SW
4.1%

Temperature Range

Average: 27.1°C
Range: 9°C to 41°C
9°C 41°C

Visibility

Average: 9.9 SM
Below 3 SM: 0.6%
Fog Frequency: 0.8%

Best Months for VFR

June July April

Runway Wind Analysis

Runway 02/20
Favorable wind: 100%
Avg crosswind: 3.5 kt

Statistics computed from 3,694 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

General José María Yáñez International Airport - Airport Information

Airport Details

ICAO Code: MMGM
IATA Code: GYM
Type: medium airport
Status: active
Elevation: 59 ft MSL

Location

City: Guaymas
Country: MX
Latitude: 27.969000°
Longitude: -110.925003°
Time Zone: Etc/GMT+7

Runway Information

Runway 02/20
Length: 7,710 ft
Width: 148 ft
Surface: ASP
ILS: No

About General José María Yáñez International Airport

Overview

General José María Yáñez International Airport serves the coastal city of Guaymas in Sonora, Mexico. Located at 27.969000, -110.925003 with an elevation of 59 ft MSL, this medium-sized airport provides critical aviation infrastructure for the region. The airport features a single asphalt runway (02/20) measuring 7,710 feet in length.

Flying Conditions

The airport experiences predominantly VFR conditions, with 97.1% of observations reporting favorable visual flight rules. Winds typically originate from the south at 180° with an average speed of 9.6 knots, though maximum recorded gusts reach 96 knots. Temperature ranges from 9°C to 38°C, with an average of 26.5°C, suggesting potential thermal variations pilots should anticipate.

Notable Features

Situated in coastal Sonora, the airport's geographical position likely influences its meteorological characteristics. The extremely low occurrence of IFR (0.7%) and LIFR (0.1%) conditions indicates consistently good visibility, with an average of 9.9 statute miles. Calm wind conditions are prevalent, occurring in 71.1% of observations.

Approach Considerations

Runway 02/20 demonstrates highly favorable wind conditions, with 100% wind compatibility. The average crosswind is modest at 4.1 knots, providing comfortable approach and landing parameters. December, January, and November represent the most stable VFR months for flight operations at this airport.

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.