Sultan Iskandar Muda International Airport

WITT / BTJ

Banda Aceh, ID

Last Updated
Jul 4, 15:00Z

Current Weather

Display Units
Recent 36 min ago
15:00Z

☀️ Day
MVFR
Flight Rules
26°C
Temperature
Dewpoint: 24°C
2 kt
Variable
7 km
Visibility
29,000 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR WITT 041500Z VRB02KT 7000 SCT270 OVC290 26/24 Q1010

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 65 ft
SCT 27,000 ft AGL
OVC 29,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
27,000 ft
AGL (Above Ground)
27,065 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
29,000 ft
AGL (Above Ground)
29,065 ft AMSL

Weather Briefing

MVFR

Sultan Iskandar Muda International Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 29,000 feet and 7 km visibility.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is 7 km, below VFR minimums in some airspace classifications. Check local requirements before departing VFR. The ceiling is 29000 feet AGL (overcast), well above standard VFR minimums.

Temperature & Moisture

Temperature is 26°C (79°F) with a dewpoint of 24°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Rain. Temporary MVFR conditions are forecast with Rain between 19:00Z and 22:00Z.

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.

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 WITT 041100Z 0412/0512 18008KT 9999 SCT018 TEMPO 0419/0422 RA BKN018
Upcoming Changes (Next 12 Hours)
15:36Z BASE
+0h
VFR 180° 8 kt
Visibility: 10+ km
19:00Z TEMPO
+4h
MVFR
Ceiling: 1,800 ft
Rain

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
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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
ITT
17
35

Runway Information

Runway Length Width Surface Heading Wind Component
17/35 9,843 ft 148 ft ASP 168° No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - WITT

11,130 observations | Oct 2025 - Jul 2026

Flight Rules Distribution

VFR
78.3%
MVFR
17.1%
IFR
3.5%
LIFR
1.1%

Sultan Iskandar Muda International Airport typically experiences VFR conditions 78.3% of the time, though instrument-rated pilots will find IFR weather present approximately 4.6% of observations. Prevailing winds are from the SE averaging 4.8 knots. Temperature extremes range from 14°C to 45°C, reflecting significant seasonal variation. The best months for VFR flying are May, October, June.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 4.8 kt
Maximum Recorded: 20 kt
Calm Winds: 0.4%
Direction Distribution:
E
9.4%
N
7.1%
S
13.4%
W
7.9%
NE
11%
NW
6.6%
SE
40.8%
SW
3.3%

Temperature Range

Average: 26.8°C
Range: 14°C to 45°C
14°C 45°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0.1%

Best Months for VFR

May October June

Runway Wind Analysis

Runway 17/35
Favorable wind: 100%
Avg crosswind: 2.9 kt

Statistics computed from 11,130 METAR observations (Oct 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Sultan Iskandar Muda International Airport - Airport Information

Airport Details

ICAO Code: WITT
IATA Code: BTJ
Type: medium airport
Status: active
Elevation: 65 ft MSL

Location

City: Banda Aceh
Country: ID
Latitude: 5.525087°
Longitude: 95.419970°
Time Zone: Etc/GMT-6

Runway Information

Runway 17/35
Length: 9,843 ft
Width: 148 ft
Surface: ASP
ILS: No

About Sultan Iskandar Muda International Airport

Overview

Sultan Iskandar Muda International Airport serves Banda Aceh, located in the northernmost part of Sumatra, Indonesia. The airport is a medium-sized facility positioned at an elevation of 65 feet mean sea level, providing critical air transportation infrastructure for the region. Its single runway (17/35) extends 9,843 feet with an asphalt surface, supporting various aviation operations.

Flying Conditions

Weather conditions at the airport are predominantly favorable for visual flight rules (VFR), with 75.3% of observations supporting clear conditions. The prevailing wind comes from the southeast at an average of 4.8 knots, with maximum gusts reaching 17 knots. Temperatures typically range between 20°C and 34°C, with an average of 26°C, creating stable flying conditions throughout the year.

Notable Features

The airport's geographic location near the northern tip of Sumatra presents unique meteorological characteristics influenced by coastal and maritime environments. The consistently low percentage of instrument flight rules (IFR) conditions at 3% indicates relatively stable atmospheric conditions. Pilots can expect minimal weather-related operational challenges based on historical meteorological data.

Approach Considerations

Runway 17/35 offers excellent wind alignment, with favorable wind conditions 100% of the time and an average crosswind of just 2.9 knots. October, January, and December represent the best months for visual flight operations, characterized by optimal weather patterns. Pilots should anticipate consistent southeast winds when planning approaches and departures.

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.