Subic Bay International Airport / Naval Air Station Cubi Point

RPLB / SFS

Olongapo, PH

Last Updated
Apr 23, 13:00Z

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 45 min ago
13:00Z

☀️ Day
MVFR
Flight Rules
28°C
Temperature
Dewpoint: 24°C
0 kt
8 km
Visibility
Ceiling
Unlimited
342 hPa
QNH
Altimeter Setting

Raw METAR

METAR RPLB 231300Z 00000KT 8000 FEW020 28/24 Q1011 NOSIG RMK A2985

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 64 ft
FEW 2,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
2,000 ft
AGL (Above Ground)
2,064 ft AMSL

Weather Briefing

MVFR

Subic Bay International Airport / Naval Air Station Cubi Point is currently reporting marginal VFR (MVFR) conditions with few clouds at 2,000 feet and 8 km visibility.

Wind Analysis

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

Visibility & Ceiling

Visibility is 8 km, below VFR minimums in some airspace classifications. Check local requirements before departing VFR. No ceiling exists. Cloud layers reported: few at 2,000 ft.

Temperature & Moisture

Temperature is 28°C (82°F) with a dewpoint of 24°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain MVFR throughout the forecast period. Expected weather includes: Haze. Temporary MVFR conditions are forecast with Haze between 12:00Z and 18:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further.

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

QNH
342 hPa
Sea Level Pressure
For altitude above MSL
QFE
340 hPa
Field Pressure
Height above aerodrome (64 ft)
Pressure Alt
20,202 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 21,777 ft (High - Reduced Performance)
ISA Deviation: +13.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF RPLB 231100Z 2312/2412 06006KT 8000 FEW020 TX33/2405Z TN24/2320Z TEMPO 2312/2318 VRB02KT 5000 HZ
Upcoming Changes (Next 12 Hours)
13:45Z BASE
+0h
MVFR 60° 6 kt
Visibility: 8 km

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
PLB
07
25

Runway Information

Runway Length Width Surface Heading Wind Component
07/25 9,003 ft 148 ft ASP 67°
0.0 kt 0.0 kt
67° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - RPLB

5,137 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
93.3%
MVFR
6.2%
IFR
0.4%
LIFR
0.1%

Subic Bay International Airport / Naval Air Station Cubi Point enjoys predominantly VFR conditions, with visual flight rules prevailing 93.3% of the time. Prevailing winds are from the NE averaging 7.4 knots, with gusts recorded up to 35 knots. Temperatures typically range between 19°C and 35°C with an average of 27.2°C. The best months for VFR flying are January, March, December.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 7.4 kt
Maximum Recorded: 35 kt
Calm Winds: 0.6%
Direction Distribution:
N
7.4%
NE
40.7%
E
37.5%
SE
1.2%
S
3.2%
SW
7.3%
W
1%
NW
1.3%

Temperature Range

Average: 27.2°C
Range: 19°C to 35°C
19°C 35°C

Visibility

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

Best Months for VFR

January March December

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 2.1 kt

Statistics computed from 5,137 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Subic Bay International Airport / Naval Air Station Cubi Point - Airport Information

Airport Details

ICAO Code: RPLB
IATA Code: SFS
Type: medium airport
Status: active
Elevation: 64 ft MSL

Location

City: Olongapo
Country: PH
Latitude: 14.794400°
Longitude: 120.271004°
Time Zone: Etc/GMT-8

Runway Information

Runway 07/25
Length: 9,003 ft
Width: 148 ft
Surface: ASP
ILS: No

About Subic Bay International Airport / Naval Air Station Cubi Point

Subic Bay International Airport / Naval Air Station Cubi Point is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the PH AIP for current access procedures and restrictions.

Overview

Subic Bay International Airport, located in Olongapo, Philippines, is a medium-sized airport with a significant maritime and aviation history. Originally a U.S. Naval Air Station, the airport now serves civilian and commercial aviation needs in the Subic Bay region. Its single runway 07/25 provides a substantial 9,003-foot asphalt surface suitable for a wide range of aircraft operations.

Flying Conditions

The airport experiences predominantly favorable VFR conditions, with 91.6% of observations indicating clear flying weather. Wind patterns are consistently from the northeast at an average of 6.9 knots, with maximum gusts up to 35 knots. Temperature ranges from 21°C to 34°C, with an average of 27.1°C, creating stable atmospheric conditions for most of the year.

Notable Features

Situated at 64 feet mean sea level, the airport benefits from relatively flat terrain and minimal elevation challenges. The location near Subic Bay provides unique geographic positioning, with potential maritime weather influences. Pilots should note the consistently favorable wind conditions, with runway 07/25 experiencing 100% wind alignment and minimal average crosswind of 2.1 knots.

Approach Considerations

January, December, and October represent the best months for VFR flying, offering the most stable weather conditions. The runway's length and orientation make it adaptable to most wind conditions, with the prevailing northeast winds providing excellent natural alignment. Visibility averages 10 statute miles, ensuring excellent approach and landing visibility throughout the year.

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.