CR
MRLB
Current Weather

Guanacaste Airport

MRLB / LIR

Liberia, CR

Last Updated

Nov 3, 15:00 UTC

Current Weather

Display Units

Time

Temp

Wind

Alt

Last Updated

15:00Z

☀️ Day

VFR

Flight Rules

29°C

Temperature

Dewpoint: 24°C

3kt

350°

Visibility

∞

Ceiling

Unlimited

QNH (inHg)

Altimeter Setting

Raw METAR

METAR MRLB 031500Z 35003KT CAVOK 29/24 A2995

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)

15:11Z BASE

+0h

VFR 140° 5kt

Visibility: 10+ km

18:00Z TEMPO

+3h

VFR 270° 5kt

00:00Z TEMPO

+9h

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

↑

RLB

07 ✈️

Runway Information

Runway	Length	Width	Surface	Heading	Wind Component
✈️ 07/25 Active: 07	9,022 ft	148 ft	ASP	70°	↑ 0.5kt • ↔ 3.0kt 80° 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

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Managed by: ICAO

Access Information: Freely accessible online

Alternative Resources:

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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

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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.