Clark International Airport / Clark Air Base

RPLC / CRK

Mabalacat, PH

Last Updated
Jul 4, 08:00Z

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 54 min ago
08:00Z

☀️ Day
VFR
Flight Rules
35°C
Temperature
Dewpoint: 23°C
6 kt
120°
10+ km
Visibility
Ceiling
Unlimited
342 hPa
QNH
Altimeter Setting

Raw METAR

METAR RPLC 040800Z 12006KT 9999 SCT020 35/23 Q1010 NOSIG RMK A2983

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 484 ft
SCT 2,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,000 ft
AGL (Above Ground)
2,484 ft AMSL

Weather Briefing

VFR

Clark International Airport / Clark Air Base is currently reporting visual flight rules (VFR) conditions with scattered clouds at 2,000 feet and 10 miles or greater visibility.

Wind Analysis

Winds are from the east-southeast (120°) at 6 knots. Runway 20 is favored with a 1-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. No ceiling exists. Cloud layers reported: scattered at 2,000 ft.

Temperature & Moisture

Temperature is 35°C (95°F) with a dewpoint of 23°C, indicating relatively dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 30 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Thunderstorm Rain. Temporary MVFR conditions are forecast with Light Thunderstorm Rain between 06:00Z and 12:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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.

QNH
342 hPa
Sea Level Pressure
For altitude above MSL
QFE
326 hPa
Field Pressure
Height above aerodrome (484 ft)
Pressure Alt
20,622 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 23,138 ft (High - Reduced Performance)
ISA Deviation: +21.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF RPLC 040500Z 0406/0512 22008KT 9999 SCT020 TX34/0406Z TN26/0421Z TEMPO 0406/0412 12010KT 7000 -TSRA FEW015CB SCT020 BKN100
Upcoming Changes (Next 12 Hours)
08:54Z BASE
+0h
VFR 220° 8 kt
Visibility: 10+ 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
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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
PLC
02L
20R ✈️
02R
20L ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 02L/20R
Active: 20R
10,499 ft 148 ft CON 21°
1.0 kt 5.9 kt
80° angle
✈️ 02R/20L
Active: 20L
10,499 ft 197 ft CON 21°
1.0 kt 5.9 kt
80° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - RPLC

6,934 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
59.7%
MVFR
38.8%
IFR
1.4%
LIFR
0.1%

Clark International Airport / Clark Air Base is frequently affected by reduced visibility conditions, with VFR weather only 59.7% of the time and IFR/LIFR conditions occurring in 1.5% of observations. Prevailing winds are from the N averaging 4.5 knots, with gusts recorded up to 96 knots. Temperatures typically range between 18°C and 43°C with an average of 27.6°C. The best months for VFR flying are January, December, July.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 4.5 kt
Maximum Recorded: 96 kt
Calm Winds: 0%
Direction Distribution:
E
8.3%
N
34.1%
S
17.9%
W
12.6%
NE
6.4%
NW
11.9%
SE
4.6%
SW
4.1%

Temperature Range

Average: 27.6°C
Range: 18°C to 43°C
18°C 43°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0.3%

Best Months for VFR

January December July

Runway Wind Analysis

Runway 02L/20R
Favorable wind: 100%
Avg crosswind: 2.3 kt
Runway 02R/20L
Favorable wind: 100%
Avg crosswind: 2.3 kt

Statistics computed from 6,934 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Clark International Airport / Clark Air Base - Airport Information

Airport Details

ICAO Code: RPLC
IATA Code: CRK
Type: medium airport
Status: active
Elevation: 484 ft MSL

Location

City: Mabalacat
Country: PH
Latitude: 15.186000°
Longitude: 120.559998°
Time Zone: Etc/GMT-8

Runway Information

Runway 02L/20R
Length: 10,499 ft
Width: 148 ft
Surface: CON
ILS: No
Runway 02R/20L
Length: 10,499 ft
Width: 197 ft
Surface: CON
ILS: No

About Clark International Airport / Clark Air Base

Clark International Airport / Clark Air Base 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

Clark International Airport serves as a strategic medium-sized airport located in Mabalacat, Philippines, at an elevation of 484 feet MSL. Positioned at coordinates 15.186000, 120.559998, the airport features two parallel concrete runways, each 10,499 feet long, supporting a variety of aviation operations. Its historical significance as a former Air Base contributes to its robust infrastructure and strategic location.

Flying Conditions

Meteorological data indicates predominantly favorable flying conditions, with 62.9% of observations reporting VFR conditions and an additional 34.3% in MVFR range. The airport experiences consistent wind patterns from the North at an average of 4.4 knots, with maximum gusts up to 20 knots. Temperature ranges between 19°C and 34°C, with an average of 26.8°C, creating generally stable atmospheric conditions for flight operations.

Notable Features

Both runways (02L/20R and 02R/20L) demonstrate identical operational characteristics, with 100% favorable wind alignment and minimal average crosswind of 2.1 knots. The airport's elevation and geographic position suggest a relatively flat terrain environment. Pilots can expect consistent runway performance with substantial runway lengths allowing operations for a wide range of aircraft types.

Approach Considerations

January, December, and October represent the best months for VFR flying conditions at Clark International Airport. With near-zero instances of fog and consistently high visibility averaging 10 statute miles, approaches and departures typically present minimal meteorological challenges. The parallel runway configuration provides operational flexibility, with both runways offering identical wind-related performance characteristics.

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.