St. Mary's Airport

EGHE / ISC

St. Mary's, Isles of Scilly, GB

Last Updated
Aug 11, 16:20Z

Current Weather

Display Units
Stale 7 hours ago
16:20Z

🌙 Night
VFR
Flight Rules
22°C
Temperature
Dewpoint: 18°C
13 kt
120°
--
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR EGHE 111620Z 12013KT CAVOK 22/18 Q1020

Weather Briefing

VFR

St. Mary's Airport is currently reporting visual flight rules (VFR) conditions with clear skies. Note: This observation is 7.3 hours old and conditions may have changed.

Wind Analysis

Winds are from the east-southeast (120°) at 13 knots. Runway 14/32 is favored with a 12-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 22°C (72°F) with a dewpoint of 18°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 3 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.

Forecast (TAF)

View Full TAF
Raw TAF
TAF EGHE 111404Z 1115/1118 11012KT CAVOK
Upcoming Changes (Next 12 Hours)
23:38Z BASE
+0h
VFR 110° 12 kt
Visibility: >10km

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
GHE
09
27
14 ✈️
32
18
36

Runway Information

Runway Length Width Surface Heading Wind Component
09/27 1,713 ft 59 ft ASP 87°
10.9 kt 7.1 kt
33° angle
✈️ 14/32
Active: 14
2,277 ft 75 ft asphalt 139°
12.2 kt 4.4 kt
20° angle
18/36 1,312 ft 147 ft Grass 177°
7.1 kt 10.9 kt
57° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - EGHE

5,433 observations | Sep 2025 - Aug 2026

Flight Rules Distribution

VFR
70.7%
MVFR
15.4%
IFR
5.7%
LIFR
8.1%

St. Mary's Airport typically experiences VFR conditions 70.7% of the time, though instrument-rated pilots will find IFR weather present approximately 13.8% of observations. Prevailing winds are from the S averaging 15.6 knots, with gusts recorded up to 214 knots. Temperatures typically range between 4°C and 25°C with an average of 13.5°C. The best months for VFR flying are August, April, May.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 15.6 kt
Maximum Recorded: 214 kt
Calm Winds: 0%
Direction Distribution:
E
12.4%
N
11.3%
S
19.4%
W
17.7%
NE
8.3%
NW
9.1%
SE
5.3%
SW
16.6%

Temperature Range

Average: 13.5°C
Range: 4°C to 25°C
4°C 25°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 2.8%

Best Months for VFR

August April May

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 9.7 kt
Runway 14/32
Favorable wind: 100%
Avg crosswind: 10.8 kt
Runway 18/36
Favorable wind: 100%
Avg crosswind: 9.7 kt

Statistics computed from 5,433 METAR observations (Sep 2025 - Aug 2026). Data sourced from official aviation weather services. Updated daily.

St. Mary's Airport - Airport Information

Airport Details

ICAO Code: EGHE
IATA Code: ISC
Type: small airport
Status: active
Elevation: 116 ft MSL

Location

City: St. Mary's, Isles of Scilly
Country: GB
Latitude: 49.913375°
Longitude: -6.291894°
Time Zone: Europe/Brussels

Runway Information

Runway 09/27
Length: 1,713 ft
Width: 59 ft
Surface: ASP
ILS: No
Runway 14/32
Length: 2,277 ft
Width: 75 ft
Surface: asphalt
ILS: No
Runway 18/36
Length: 1,312 ft
Width: 147 ft
Surface: Grass
ILS: No

About St. Mary's Airport

St. Mary's Airport (EGHE/ISC) is located in St. Mary's, Isles of Scilly, GB at an elevation of 116 feet MSL. The airport has 3 runways (09/27, 14/32, 18/36), with the longest at 2,277 feet.

Weather Profile

Analysis of 5,433 weather observations shows EGHE maintains VFR conditions 70.7% of the time, with marginal VFR accounting for 15.4% and IFR/LIFR conditions present in 13.8% of reports.

Wind Patterns & Runway Selection

Prevailing winds at EGHE come from the S (180°) with an average speed of 15.6 knots and recorded gusts up to 214 knots. Calm winds are rare (0%), so crosswind considerations are a regular factor. Runway 09/27 offers the lowest average crosswind component at 9.7 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are August, April, May, when clear skies are most prevalent. Temperatures at the field range from 4°C (39°F) to 25°C (77°F), averaging 13.5°C (56°F). Altimeter settings typically range from 9.84 to 10.18 inHg (333-345 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 5,433 official METAR observations (Sep 2025 - Aug 2026). Pilots should always verify current conditions through official channels before flight.

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.