Altenstadt Army Airfield

ETHA

Altenstadt, DE

Last Updated
May 15, 17:20Z

Military Airport

Restricted

Dies ist ein Militärflugplatz der Bundeswehr. Zivilverkehr ist in der Regel nicht gestattet.

Access Notes:

Bundeswehr fields generally closed to civil traffic; some historical civil use

Consult official AIP (German AIP ENR 5.2) for current access procedures and restrictions.

Current Weather

Display Units
Recent 59 min ago
17:20Z

☀️ Day
VFR
Flight Rules
7°C
Temperature
Dewpoint: 4°C
8 kt
240°
10+ km
Visibility
Ceiling
Unlimited
1002 hPa
QNH
Altimeter Setting

Raw METAR

METAR ETHA 151720Z AUTO 24008KT 9999 // ////// 07/04 Q1002 ///

Weather Briefing

VFR

Altenstadt Army Airfield is currently reporting visual flight rules (VFR) conditions with clear skies and 10 miles or greater visibility.

Wind Analysis

Winds are from the west-southwest (240°) at 8 knots. Runway 27 is favored with a 7-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 7°C (45°F) with a dewpoint of 4°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Pilot Recommendations

Conditions are favorable for visual flight. 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.

QNH
1002 hPa
Sea Level Pressure
For altitude above MSL
QFE
921 hPa
Field Pressure
Height above aerodrome (2,425 ft)
Pressure Alt
2,763 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,385 ft
ISA Deviation: -3.2°C

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
THA
09
27 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 09/27
Active: 27
2,297 ft 59 ft ASPH
6.9 kt 4.0 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - ETHA

6,053 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
69.1%
MVFR
10.5%
IFR
8%
LIFR
12.5%

Altenstadt Army Airfield typically experiences VFR conditions 69.1% of the time, though instrument-rated pilots will find IFR weather present approximately 20.5% of observations. Prevailing winds are from the W averaging 6.7 knots, with gusts recorded up to 32 knots. Temperature extremes range from -17°C to 28°C, reflecting significant seasonal variation. The best months for VFR flying are May, April, March.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 6.7 kt
Maximum Recorded: 32 kt
Calm Winds: 2%
Direction Distribution:
E
17.9%
N
6%
S
2.1%
W
35.4%
NE
14%
NW
5.2%
SE
0.6%
SW
16.7%

Temperature Range

Average: 4.6°C
Range: -17°C to 28°C
-17°C 28°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 5%

Best Months for VFR

May April March

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 2.2 kt

Statistics computed from 6,053 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Altenstadt Army Airfield - Airport Information

Airport Details

ICAO Code: ETHA
Type: small airport
Status: active
Elevation: 2,425 ft MSL

Location

City: Altenstadt
Country: DE
Latitude: 47.835499°
Longitude: 10.871200°
Time Zone: Europe/Brussels

Runway Information

Runway 09/27
Length: 2,297 ft
Width: 59 ft
Surface: ASPH
ILS: No

About Altenstadt Army Airfield

Altenstadt Army Airfield is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the DE AIP for current access procedures and restrictions.

Altenstadt Army Airfield (ETHA) is located in Altenstadt, DE at an elevation of 2,425 feet MSL. The airport has 1 runway (09/27), with the longest at 2,297 feet.

Weather Profile

With VFR conditions only 69.1% of the time based on 6,053 observations, ETHA requires careful weather planning. IFR conditions occur in 20.5% of reports, and instrument proficiency is advisable for regular operations here.

Wind Patterns & Runway Selection

Prevailing winds at ETHA come from the W (270°) with an average speed of 6.7 knots and recorded gusts up to 32 knots. Calm winds are rare (2%), so crosswind considerations are a regular factor. Runway 09/27 offers the lowest average crosswind component at 2.2 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are May, April, March, when clear skies are most prevalent. Temperatures at the field range from -17°C (1°F) to 28°C (82°F), averaging 4.6°C (40°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 9.81 to 10.33 inHg (332-350 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 6,053 official METAR observations (Sep 2025 - May 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.