Altenstadt Army Airfield

ETHA

Altenstadt, DE

Last Updated
Mar 5, 06:20Z

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 43 min ago
06:20Z

☀️ Day
LIFR
Flight Rules
-4°C
Temperature
Dewpoint: -4°C
1 kt
240°
0.1 km
Visibility
Ceiling
Unlimited
1022 hPa
QNH
Altimeter Setting

Raw METAR

METAR ETHA 050620Z 24001KT 0100 FZFG M04/M04 Q1022 RED RED
QNH
1022 hPa
Sea Level Pressure
For altitude above MSL
QFE
941 hPa
Field Pressure
Height above aerodrome (2,425 ft)
Pressure Alt
2,163 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 465 ft
ISA Deviation: -14.2°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF ETHA 050520Z 0506/0515 VRB03KT 0500 FZFG VV001 BECMG 0507/0509 07005KT 9999 NSW FEW003
Upcoming Changes (Next 12 Hours)
07:02Z BASE
+0h
LIFR VRB 3 kt
Visibility: 0.5 km
Ceiling: 100 ft
Freezing Fog

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
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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
0.9 kt 0.5 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

4,260 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
63.9%
MVFR
11.5%
IFR
8.7%
LIFR
15.8%

Altenstadt Army Airfield typically experiences VFR conditions 63.9% of the time, though instrument-rated pilots will find IFR weather present approximately 24.5% of observations. Prevailing winds are from the W averaging 6.5 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 November, January, October.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 6.5 kt
Maximum Recorded: 32 kt
Calm Winds: 2.4%
Direction Distribution:
N
4.6%
NE
12.5%
E
17.3%
SE
0.6%
S
2.4%
SW
17.8%
W
38%
NW
4.2%

Temperature Range

Average: 3.5°C
Range: -17°C to 28°C
-17°C 28°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 6.4%

Best Months for VFR

November January October

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 2 kt

Statistics computed from 4,260 METAR observations (Sep 2025 - Mar 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 63.9% of the time based on 4,260 observations, ETHA requires careful weather planning. IFR conditions occur in 24.5% of reports, and instrument proficiency is advisable for regular operations here. Fog affects the airport in approximately 6.4% of observations, with visibility dropping below 3 statute miles 0% of the time.

Wind Patterns & Runway Selection

Prevailing winds at ETHA come from the W (270°) with an average speed of 6.5 knots and recorded gusts up to 32 knots. Calm winds are rare (2.4%), so crosswind considerations are a regular factor. Runway 09/27 offers the lowest average crosswind component at 2 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are November, January, October, when clear skies are most prevalent. Temperatures at the field range from -17°C (1°F) to 28°C (82°F), averaging 3.5°C (38°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 4,260 official METAR observations (Sep 2025 - Mar 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.