Aeropuerto Internacional Silvio Pettirossi

SGAS / ASU

Asunción, PY

Last Updated
Mar 4, 09:24Z

Current Weather

Display Units
Fresh 3 min ago
09:24Z

☀️ Day
VFR
Flight Rules
24°C
Temperature
Dewpoint: 21°C
6 kt
150°
10+ km
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

SPECI SGAS 040924Z 15006KT 9999 TS FEW033 FEW040CB 24/21 Q1010

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 292 ft
FEW 3,300 ft AGL
FEW 4,000 ft AGL (CB)
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,300 ft
AGL (Above Ground)
3,592 ft AMSL
🌤️
FEW (CB)
Few (1/8-2/8 sky coverage)
4,000 ft
AGL (Above Ground)
4,292 ft AMSL

Forecast (TAF)

View Full TAF
Raw TAF
TAF SGAS 040500Z 0406/0506 15006KT 9999 SCT027 TX37/0419Z TN26/0410Z PROB30 0410/0414 8000 -TSRA BKN020 FEW040CB TEMPO 0416/0420 VRB05KT 8000 -RA BKN020
Upcoming Changes (Next 12 Hours)
09:27Z BASE
+0h
VFR 150° 6 kt
Visibility: 10+ km
10:00Z PROB30
+1h
MVFR
Visibility: 8 km
Ceiling: 2,000 ft
Light Thunderstorm Rain
16:00Z TEMPO
+7h
MVFR VRB 5 kt
Visibility: 8 km
Ceiling: 2,000 ft
Light 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
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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
GAS
02
20 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 02/20
Active: 20
10,997 ft 148 ft ASP 10°
3.9 kt 4.6 kt
50° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - SGAS

4,781 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
77.1%
MVFR
18.8%
IFR
3.5%
LIFR
0.6%

Aeropuerto Internacional Silvio Pettirossi typically experiences VFR conditions 77.1% of the time, though instrument-rated pilots will find IFR weather present approximately 4.1% of observations. Prevailing winds are from the S averaging 7.3 knots, with gusts recorded up to 35 knots. Temperature extremes range from 10°C to 41°C, reflecting significant seasonal variation. The best months for VFR flying are March, September, January.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.3 kt
Maximum Recorded: 35 kt
Calm Winds: 9.9%
Direction Distribution:
N
7.2%
NE
19.7%
E
16.8%
SE
11.5%
S
20.5%
SW
8.5%
W
3.4%
NW
2.5%

Temperature Range

Average: 26.4°C
Range: 10°C to 41°C
10°C 41°C

Visibility

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

Best Months for VFR

March September January

Runway Wind Analysis

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

Statistics computed from 4,781 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Aeropuerto Internacional Silvio Pettirossi - Airport Information

Airport Details

ICAO Code: SGAS
IATA Code: ASU
Type: large airport
Status: active
Elevation: 292 ft MSL

Location

City: Asunción
Country: PY
Latitude: -25.240156°
Longitude: -57.519227°
Time Zone: Etc/GMT+4

Runway Information

Runway 02/20
Length: 10,997 ft
Width: 148 ft
Surface: ASP
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Aeropuerto Internacional Silvio Pettirossi

Overview

Aeropuerto Internacional Silvio Pettirossi serves as the primary international airport for Asunción, Paraguay, located at coordinates -25.240156, -57.519227. The airport sits at an elevation of 292 feet mean sea level and represents a crucial transportation hub for the region. Its single runway 02/20 extends an impressive 10,997 feet, accommodating large commercial and international aircraft operations.

Flying Conditions

Asunción's airport experiences subtropical climate conditions typical of Paraguay's central region, which can produce variable weather patterns throughout the year. Pilots should anticipate potential thermal variations and potential convective activity, especially during summer months. The airport's relatively low elevation of 292 feet MSL provides generally stable atmospheric conditions for approach and landing.

Notable Features

The airport's runway 02/20 is constructed with asphalt, providing a robust surface for heavy aircraft operations. Its substantial 10,997-foot length allows for versatile aircraft handling, supporting wide-body international carriers and regional traffic. The geographic location near Asunción offers pilots a strategically positioned gateway for South American operations.

Approach Considerations

Runway 02/20's extensive length provides flexibility for various aircraft types and approach scenarios. Pilots should review current wind conditions, as the single runway's orientation might require careful wind assessment during landing. Standard instrument approach procedures will be applicable, with attention to the surrounding terrain and local atmospheric conditions.

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.