Guanacaste Airport

MRLB / LIR

Liberia, CR

Last Updated
Nov 3, 12:05 UTC

Current Weather

Display Units
Last Updated
12:05Z
☀️ Day
IFR
Flight Rules
24°C
Temperature
Dewpoint: 23°C
4kt
190°
3 km
Visibility
500 ft
Ceiling
Above Ground Level
--
QNH (inHg)
Altimeter Setting

Raw METAR

SPECI MRLB 031205Z 19004KT 3000 FG BKN005 24/23 A2991

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 270ft
BKN 500ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
500ft
AGL (Above Ground)
770ft AMSL

Forecast (TAF)

View Full TAF
Raw TAF
TAF MRLB 031135Z 0312/0412 14005KT 9999 FEW025 TX31/0320Z TN22/0411Z TEMPO 0312/0314 29005KT TEMPO 0318/0323 27005KT TEMPO 0400/0403 RA TEMPO 0407/0412 29005KT
Upcoming Changes (Next 12 Hours)
12:39Z BASE
+0h
VFR 140° 5kt
Visibility: 10+ km
18:00Z TEMPO
+6h
VFR 270° 5kt
00:00Z TEMPO
+12h
VFR
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
RLB
07
25 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 25
9,022 ft 148 ft ASP 70°
↑ 2.0kt ↔ 3.5kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Guanacaste Airport - Airport Information

Airport Details

ICAO Code: MRLB
IATA Code: LIR
Type: large airport
Status: active
Elevation: 270 ft MSL

Location

City: Liberia
Country: CR
Latitude: 10.593300°
Longitude: -85.544403°
Time Zone: Etc/GMT6

Runway Information

Runway 07/25
Length: 9,022 ft
Width: 148 ft
Surface: ASP
ILS: No

Aeronautical Information Publication (AIP)

Free Access
ICAO Aeronautical Information

General ICAO aeronautical information

Managed by: ICAO

Access Information: Freely accessible online

Alternative Resources:

Resources for Pilots

Weather Data

Current conditions and forecasts

• Real-time METAR reports
• Extended TAF forecasts
• Flight rules assessment
Charts & Navigation

Essential aviation charts

• Visual approach charts
• Instrument procedures
• Airport diagrams
Operations

Airport operational data

• Operating hours: 24/7
• Ground handling available
• Fuel services available
Performance Calculator

Calculate takeoff and landing distances

• Runway suitability assessment
• Real weather conditions
• Safety margin analysis
Calculate Performance

About Guanacaste Airport

Guanacaste Airport (MRLB/LIR) is a major international airport and aviation hub located in Liberia, CR. The facility operates at an elevation of 270 feet above sea level and primarily serves international passenger and cargo operations.

The facility features 1 runway (07/25) with ASP surface . Weather services provide continuous METAR reports and TAF forecasts to ensure safe flight operations in all conditions.

Pilots can access comprehensive weather data, including current conditions, extended forecasts, and flight rules analysis. The airport information displayed here includes runway details, operational data, and essential resources for flight planning and execution. All weather data is updated regularly to provide the most current information for aviation decision-making.

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.