Libertador Gral D Jose De San Martin Airport

SARP / PSS

Posadas, AR

Last Updated
May 15, 08:00Z

Current Weather

Display Units
Recent 45 min ago
08:00Z

☀️ Day
VFR
Flight Rules
14°C
Temperature
Dewpoint: 11°C
5 kt
110°
--
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR SARP 150800Z 11005KT CAVOK 14/11 Q1017

Weather Briefing

VFR

Libertador Gral D Jose De San Martin Airport is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the east-southeast (110°) at 5 knots. Runway 02/20 is favored with a 0-knot headwind and 5-knot crosswind component.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 14°C (57°F) with a dewpoint of 11°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 VFR throughout the forecast period.

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.

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 SARP 150500Z 1506/1606 14010KT CAVOK TX24/1519Z TN13/1510Z BECMG 1515/1517 9999 BKN030
Upcoming Changes (Next 12 Hours)
08:44Z BASE
+0h
VFR 140° 10 kt
Visibility: >10km
15:00Z BECMG
+7h
VFR
Visibility: 10+ km
Ceiling: 3,000 ft

24-Hour Weather Evolution

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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
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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
ARP
02
20 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 02/20
Active: 20
7,388 ft 98 ft ASP 359°
0.0 kt 5.0 kt
90° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - SARP

5,577 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
90.5%
MVFR
6.7%
IFR
2.4%
LIFR
0.4%

Libertador Gral D Jose De San Martin Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 90.5% of the time. Prevailing winds are from the E averaging 5.7 knots. Temperature extremes range from 7°C to 39°C, reflecting significant seasonal variation. The best months for VFR flying are February, January, March.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 5.7 kt
Maximum Recorded: 30 kt
Calm Winds: 0.8%
Direction Distribution:
N
14%
NE
8.4%
E
33.2%
SE
14.1%
S
14.5%
SW
3.1%
W
7.5%
NW
4.5%

Temperature Range

Average: 24.8°C
Range: 7°C to 39°C
7°C 39°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0.5%

Best Months for VFR

February January March

Runway Wind Analysis

Runway 02/20
Favorable wind: 100%
Avg crosswind: 3.9 kt

Statistics computed from 5,577 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Libertador Gral D Jose De San Martin Airport - Airport Information

Airport Details

ICAO Code: SARP
IATA Code: PSS
Type: medium airport
Status: active
Elevation: 430 ft MSL

Location

City: Posadas
Country: AR
Latitude: -27.385800°
Longitude: -55.970700°
Time Zone: Etc/GMT+4

Runway Information

Runway 02/20
Length: 7,388 ft
Width: 98 ft
Surface: ASP
ILS: No

About Libertador Gral D Jose De San Martin Airport

Overview

Libertador Gral D Jose De San Martin Airport serves the Posadas region in Argentina, providing critical transportation infrastructure for northeastern Argentina. Located at coordinates -27.385800, -55.970700, this medium-sized airport supports regional and potentially domestic aviation operations. The airport sits at an elevation of 430 feet above mean sea level, positioning it in a relatively flat terrain area.

Flying Conditions

Posadas' airport experiences typical subtropical climate conditions characteristic of northeastern Argentina, with potential significant seasonal weather variations. Pilots should anticipate potential thermal activity and potential convective developments given the regional climate. The airport's moderate elevation of 430 ft MSL suggests generally stable atmospheric conditions without extreme altitude-related performance considerations.

Notable Features

The airport features a single runway (02/20) with a substantial length of 7,388 feet constructed with asphalt surface (ASP). This runway length provides adequate operational capability for medium-sized aircraft and supports a range of aviation activities. The geographical location suggests potential interactions with regional topographical features that could influence local wind patterns and approach dynamics.

Approach Considerations

Runway 02/20 orientation indicates potential crosswind considerations during approach and landing phases. Pilots should prepare for potential wind variability given the airport's geographic positioning. Standard instrument approach procedures would be recommended, with careful attention to local terrain and potential meteorological conditions specific to the Posadas region.

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.