Current Weather
Raw METAR
Clouds - Visual Profile
Weather Briefing
VFRGuardia Marina Zañartu Airport is currently reporting visual flight rules (VFR) conditions with overcast skies at 7,000 feet and 10 miles or greater visibility.
Wind Analysis
Winds are calm, presenting no crosswind concerns for any runway.
Visibility & Ceiling
Visibility is unrestricted. The ceiling is 7000 feet AGL (overcast), well above standard VFR minimums.
Temperature & Moisture
Temperature is 1°C (34°F) with a dewpoint of -1°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.
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.
24-Hour Weather Evolution
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Airport Runway Layout
Runway Information
| Runway | Length | Width | Surface | Heading | Wind Component |
|---|---|---|---|---|---|
| 08/26 | 4,724 ft | 95 ft | ASP | 91° | No wind data |
Weather Statistics - SCGZ
3,466 observations | Sep 2025 - Jun 2026Flight Rules Distribution
Guardia Marina Zañartu Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 89.6% of the time. Prevailing winds are from the W averaging 9.5 knots, with gusts recorded up to 37 knots. Temperatures typically range between -3°C and 20°C with an average of 6.5°C. The best months for VFR flying are April, October, September.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 3,466 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.
Guardia Marina Zañartu Airport - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
About Guardia Marina Zañartu Airport
Overview
Guardia Marina Zañartu Airport serves Puerto Williams, located in the southernmost region of Chile. As a medium-sized airport situated at 88 ft MSL, it provides critical aviation access to this remote Patagonian location. The airport's single runway (08/26) offers 4,724 feet of asphalted surface for aircraft operations.
Flying Conditions
Weather conditions are predominantly favorable for visual flight rules (VFR), with 90.7% of observations supporting VFR operations. Westerly winds dominate at 270°, averaging 10.1 knots with occasional gusts up to 37 knots. Temperature variations range from -3°C to 18°C, with an average of 6.8°C, indicating potential for significant thermal fluctuations.
Notable Features
The airport is positioned at coordinates -54.931099, -67.626297 in an extreme southern latitude, characteristic of Tierra del Fuego's challenging geographical environment. Its location suggests potential for rapid weather changes and significant wind interactions due to the region's maritime and mountainous terrain. The airport experiences minimal fog (0.1% of observations) and consistently good visibility averaging 10 statute miles.
Approach Considerations
Runway 08/26 demonstrates excellent wind alignment, with 100% favorable wind conditions and an average crosswind of only 2.9 knots. Optimal visual flying conditions are most prevalent during October, September, and January. Pilots should anticipate westerly wind patterns and prepare for potential wind variability typical of the region's maritime climate.
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.
Learn More
Recommended guides based on current conditions at SCGZ
Official Data Sources
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.