General José María Yáñez International Airport

MMGM / GYM

Guaymas, MX

Last Updated
Jul 4, 15:41Z

Current Weather

Display Units
Fresh 30 min ago
15:41Z

☀️ Day
VFR
Flight Rules
34°C
Temperature
Dewpoint: 21°C
6 kt
100°
10 SM
Visibility
16,000 ft
Ceiling
Above Ground Level
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR MMGM 041541Z 10006KT 10SM BKN160 34/21 A2993 RMK 8/080

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 59 ft
BKN 16,000 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
16,000 ft
AGL (Above Ground)
16,059 ft AMSL

Weather Briefing

VFR

General José María Yáñez International Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 16,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the east (100°) at 6 knots. Runway 02/20 is favored with a 1-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 16000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 34°C (93°F) with a dewpoint of 21°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. 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: Thunderstorm Rain, Haze, Mist. Temporary MVFR conditions are forecast with Thunderstorm Rain between 06:00Z and 09:00Z. Temporary IFR conditions are forecast with Mist between 12:00Z and 16:00Z.

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
1012 hPa
Field Pressure
Height above aerodrome (59 ft)
Pressure Alt
37 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,331 ft (High - Reduced Performance)
ISA Deviation: +19.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF MMGM 040519Z 0406/0506 00000KT P6SM SCT100 TEMPO 0406/0409 5SM TSRA BKN020CB BKN100 FM041000 00000KT 6SM HZ SCT020 SCT100 TEMPO 0412/0416 2SM BR BKN015 FM041800 22010KT P6SM SCT100 FM050300 00000KT P6SM SKC
Upcoming Changes (Next 12 Hours)
16:10Z BASE
+0h
VFR
Visibility: >6SM
18:00Z FM041800
+2h
VFR 220° 10 kt
Visibility: >6SM
03:00Z FM050300
+11h
VFR
Visibility: >6SM

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
MGM
02 ✈️
20

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 02/20
Active: 02
7,710 ft 148 ft ASP 29°
1.0 kt 5.9 kt
80° 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.