Sembawang Air Base

WSAG

Sembawang, SG

Last Updated
Apr 22, 21:00Z

No METAR Available for WSAG

Showing weather from nearby airport with METAR data.

Currently using: WSSL
Weather Source: Seletar Airport (WSSL)
Distance: 3nm / 6km from WSAG

Military Airport

Restricted

This is a military aerodrome. Civil aircraft access may be restricted or require prior authorization. Consult the applicable AIP for current access procedures.

Consult the applicable national AIP for current access procedures and restrictions.

Current Weather

Display Units
Recent 51 min ago
21:00Z

🌙 Night
VFR
Flight Rules
26°C
Temperature
Dewpoint: 25°C
0 kt
10+ km
Visibility
30,000 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR WSSL 222100Z 00000KT 9999 FEW018 BKN300 26/25 Q1007

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 86 ft
FEW 1,800 ft AGL
BKN 30,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
1,800 ft
AGL (Above Ground)
1,886 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
30,000 ft
AGL (Above Ground)
30,086 ft AMSL

Weather Briefing

VFR

Sembawang Air Base is currently reporting visual flight rules (VFR) conditions with broken clouds at 30,000 feet and 10 miles or greater visibility.

Wind Analysis

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

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 30000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 26°C (79°F) with a dewpoint of 25°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 30 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Thunderstorm Rain. Temporary IFR conditions are forecast with Thunderstorm Rain between 06:00Z and 09:00Z.

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. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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 WSSL 221700Z 2218/2400 36005KT 9999 FEW015 SCT020 TEMPO 2306/2309 3000 TSRA FEW012CB BKN015
Upcoming Changes (Next 12 Hours)
21:50Z BASE
+0h
VFR 360° 5 kt
Visibility: 10+ km
06:00Z TEMPO
+9h
IFR
Visibility: 3 km
Ceiling: 1,500 ft
Thunderstorm 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
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
SAG
04
22
05
23

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 6,255 ft 100 ft ASP 42°
0.0 kt 0.0 kt
42° angle
05/23 3,400 ft 100 ft ASP 47°
0.0 kt 0.0 kt
47° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Sembawang Air Base - Airport Information

Airport Details

ICAO Code: WSAG
Type: medium airport
Status: active
Elevation: 86 ft MSL

Location

City: Sembawang
Country: SG
Latitude: 1.425260°
Longitude: 103.813004°
Time Zone: Etc/GMT-7

Runway Information

Runway 04/22
Length: 6,255 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 05/23
Length: 3,400 ft
Width: 100 ft
Surface: ASP
ILS: No

About Sembawang Air Base

Sembawang Air Base is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the SG AIP for current access procedures and restrictions.

Overview

Sembawang Air Base is a medium-sized airport located in Sembawang, Singapore, positioned at coordinates 1.425260, 103.813004. Situated at an elevation of 86 feet above mean sea level, the base serves as a strategic aviation facility in the region. Its infrastructure supports military and potentially joint civil-military aviation operations.

Flying Conditions

Singapore's tropical maritime climate presents consistent temperature and humidity levels throughout the year, which can impact aircraft performance at Sembawang Air Base. The base's proximity to coastal areas may introduce variable wind conditions, particularly during seasonal monsoon transitions. Pilots should anticipate potential wind shear and rapid meteorological changes typical of the Southeast Asian maritime environment.

Notable Features

The airbase features two asphalt (ASP) runways with different orientations: Runway 04/22 measuring 6,255 feet and Runway 05/23 measuring 3,400 feet. These parallel runways provide operational flexibility for different wind conditions and aircraft types. The base's moderate elevation and substantial runway lengths accommodate a range of military and potential civilian aviation requirements.

Approach Considerations

Runway selection will depend on prevailing wind direction, with the two runway configurations offering complementary approach options. The longer Runway 04/22 provides more landing and takeoff flexibility for larger aircraft. Pilots should carefully assess wind vectors and runway characteristics when planning approaches to Sembawang Air Base.

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.