St. Mary's Airport

EGHE / ISC

St. Mary's, Isles of Scilly, GB

Last Updated
Jul 4, 16:50Z

Current Weather

Display Units
Stale 10 hours ago
16:50Z

🌙 Night
IFR
Flight Rules
17°C
Temperature
Dewpoint: 15°C
8 kt
290°
10+ km
Visibility
600 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR EGHE 041650Z 29008KT 9999 BKN006 17/15 Q1030

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 116 ft
BKN 600 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
600 ft
AGL (Above Ground)
716 ft AMSL

Weather Briefing

IFR

St. Mary's Airport is currently reporting instrument flight rules (IFR) conditions with broken clouds at 600 feet and 10 miles or greater visibility. Note: This observation is 9.8 hours old and conditions may have changed.

Wind Analysis

Winds are from the west-northwest (290°) at 8 knots. Runway 27 is favored with a 8-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 600 feet AGL (broken). Only precision approaches may be usable depending on minimums.

Temperature & Moisture

Temperature is 17°C (63°F) with a dewpoint of 15°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Pilot Recommendations

An instrument rating and IFR flight plan are required. Verify that destination and alternate approach minimums are above current and forecast conditions. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

24-Hour Weather Evolution

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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
GHE
09
27 ✈️
14
32
18
36

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 09/27
Active: 27
1,713 ft 59 ft ASP 87°
7.5 kt 2.7 kt
20° angle
14/32 2,277 ft 75 ft asphalt 139°
7.0 kt 3.9 kt
151° angle
18/36 1,312 ft 147 ft Grass 177°
3.1 kt 7.4 kt
113° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - EGHE

4,753 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
69%
MVFR
16.2%
IFR
6%
LIFR
8.7%

St. Mary's Airport typically experiences VFR conditions 69% of the time, though instrument-rated pilots will find IFR weather present approximately 14.7% of observations. Prevailing winds are from the S averaging 16.3 knots, with gusts recorded up to 214 knots. Temperatures typically range between 4°C and 24°C with an average of 12.6°C. The best months for VFR flying are April, May, September.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 16.3 kt
Maximum Recorded: 214 kt
Calm Winds: 0%
Direction Distribution:
E
12.6%
N
9.9%
S
20.7%
W
18.4%
NE
6%
NW
9.1%
SE
5.3%
SW
18.1%

Temperature Range

Average: 12.6°C
Range: 4°C to 24°C
4°C 24°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 2.5%

Best Months for VFR

April May September

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 10.2 kt
Runway 14/32
Favorable wind: 100%
Avg crosswind: 11.3 kt
Runway 18/36
Favorable wind: 100%
Avg crosswind: 10.2 kt

Statistics computed from 4,753 METAR observations (Sep 2025 - Jul 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

With VFR conditions only 69% of the time based on 4,753 observations, EGHE requires careful weather planning. IFR conditions occur in 14.7% of reports, and instrument proficiency is advisable for regular operations here.

Wind Patterns & Runway Selection

Prevailing winds at EGHE come from the S (180°) with an average speed of 16.3 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 10.2 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are April, May, September, when clear skies are most prevalent. Temperatures at the field range from 4°C (39°F) to 24°C (75°F), averaging 12.6°C (55°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 4,753 official METAR observations (Sep 2025 - Jul 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.