MOD St Athan

EGDX

St Athan, Vale of Glamorgan, GB

Last Updated
Jun 10, 09:50Z

No METAR Available for EGDX

Showing weather from nearby airport with METAR data.

Currently using: EGFF
Weather Source: Cardiff International Airport (EGFF)
Distance: 3nm / 6km from EGDX

Current Weather

Display Units
Fresh 29 min ago
09:50Z

☀️ Day
MVFR
Flight Rules
12°C
Temperature
Dewpoint: 9°C
13 kt
260° G25 kt
10+ km
Visibility
2,200 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR EGFF 100950Z AUTO 26013G25KT 220V280 9999 -RA FEW017/// BKN022/// BKN028/// //////CB 12/09 Q1017

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 163 ft
FEW 1,700 ft AGL
BKN 2,200 ft AGL
BKN 2,800 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
1,700 ft
AGL (Above Ground)
1,863 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
2,200 ft
AGL (Above Ground)
2,363 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
2,800 ft
AGL (Above Ground)
2,963 ft AMSL

Weather Briefing

MVFR

MOD St Athan is currently reporting marginal VFR (MVFR) conditions with broken clouds at 2,200 feet and 10 miles or greater visibility.

Wind Analysis

Winds are from the west (260°) at 13 knots with gusts to 25 knots. Runway 25 is favored with a 13-knot headwind and 2-knot crosswind component (gusting to 4 knots crosswind). Student pilots and low-time aviators should exercise caution.

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 2200 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 12°C (54°F) with a dewpoint of 9°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. 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: Showers Rain, Heavy Showers Rain, Heavy Rain, RADZ. Temporary MVFR conditions are forecast with Showers Rain between 06:00Z and 18:00Z. There is a 30% probability of IFR conditions with Heavy Showers Rain between 06:00Z and 13:00Z. There is a 30% probability of VFR conditions between 13:00Z and 18:00Z.

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.

Forecast (TAF)

View Full TAF
Raw TAF
TAF EGFF 100457Z 1006/1106 28010KT 9999 SCT025 TEMPO 1006/1018 7000 SHRA PROB30 TEMPO 1006/1013 4000 +SHRA PROB30 TEMPO 1013/1018 29015G25KT BECMG 1103/1106 22010KT TEMPO 1103/1106 4000 +RA RADZ BKN008
Upcoming Changes (Next 12 Hours)
10:19Z BASE
+0h
VFR 280° 10 kt
Visibility: 10+ km
13:00Z PROB30 TEMPO
+3h
VFR 290° 15 kt

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
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
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
GDX
07
25 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 25
5,997 ft 141 ft ASP 73°
12.8 kt 2.3 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

MOD St Athan - Airport Information

Airport Details

ICAO Code: EGDX
Type: medium airport
Status: active
Elevation: 163 ft MSL

Location

City: St Athan, Vale of Glamorgan
Country: GB
Latitude: 51.405229°
Longitude: -3.433254°
Time Zone: Europe/Brussels

Runway Information

Runway 07/25
Length: 5,997 ft
Width: 141 ft
Surface: ASP
ILS: No

About MOD St Athan

Overview

MOD St Athan is a military airfield located in the Vale of Glamorgan, Wales, serving Ministry of Defence aviation requirements. Situated at an elevation of 163 feet above mean sea level, the airport provides strategic infrastructure for military aircraft operations in the United Kingdom.

Flying Conditions

The airport's location in South Wales suggests a maritime climate with potential for variable weather conditions typical of the British coastal region. Pilots should anticipate potential wind shifts and precipitation, with the airport's single runway (07/25) oriented to accommodate different wind directions across its 5,997-foot asphalt surface.

Notable Features

The airfield's geographical position near the Bristol Channel introduces potential for complex local terrain and wind interactions. Its medium-sized classification indicates capabilities for supporting a range of military aircraft sizes and operational requirements, with the substantial runway length enabling flexible aircraft handling.

Approach Considerations

Runway 07/25 provides bilateral approach capabilities, allowing landings and takeoffs from both directions depending on prevailing wind conditions. The runway's length of 5,997 feet supports substantial operational flexibility for various military aircraft types, with careful consideration required for local terrain and potential wind gradient effects.

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.