Nuevo Chaitén Airport

SCTN / WCH

Chaitén, CL

Last Updated
May 14, 12:00Z

Current Weather

Display Units
Aging 1 hour ago
12:00Z

☀️ Day
MVFR
Flight Rules
3°C
Temperature
Dewpoint: 3°C
2 kt
Variable
10+ km
Visibility
1,900 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR SCTN 141200Z AUTO VRB02KT 9999 OVC019 03/03 Q1023

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 95 ft
OVC 1,900 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
1,900 ft
AGL (Above Ground)
1,995 ft AMSL

Weather Briefing

MVFR

Nuevo Chaitén Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 1,900 feet and 10 miles or greater visibility. Note: This observation is 1.5 hours old and conditions may have changed.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 1900 feet AGL (overcast), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 3°C (37°F) with a dewpoint of 3°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. 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

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
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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
CTN
01
19

Runway Information

Runway Length Width Surface Heading Wind Component
01/19 3,937 ft 98 ft ASP 21° No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - SCTN

2,995 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
72.9%
MVFR
18%
IFR
6.9%
LIFR
2.2%

Nuevo Chaitén Airport typically experiences VFR conditions 72.9% of the time, though instrument-rated pilots will find IFR weather present approximately 9.1% of observations. Prevailing winds are from the N averaging 7.9 knots. Temperatures typically range between 1°C and 24°C with an average of 11.2°C. The best months for VFR flying are March, September, November.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 7.9 kt
Maximum Recorded: 29 kt
Calm Winds: 3.9%
Direction Distribution:
E
9.2%
N
34.2%
S
21%
W
3.4%
NE
10.2%
NW
10.5%
SE
3.8%
SW
3.9%

Temperature Range

Average: 11.2°C
Range: 1°C to 24°C
1°C 24°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 1.1%

Best Months for VFR

March September November

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 3.1 kt

Statistics computed from 2,995 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Nuevo Chaitén Airport - Airport Information

Airport Details

ICAO Code: SCTN
IATA Code: WCH
Type: medium airport
Status: active
Elevation: 95 ft MSL

Location

City: Chaitén
Country: CL
Latitude: -42.781943°
Longitude: -72.834999°
Time Zone: Etc/GMT+5

Runway Information

Runway 01/19
Length: 3,937 ft
Width: 98 ft
Surface: ASP
ILS: No

About Nuevo Chaitén Airport

Overview

Nuevo Chaitén Airport serves the Chaitén region in southern Chile, situated at an elevation of 95 feet MSL. The medium-sized airport provides critical transportation infrastructure in a remote geographical area, supporting regional connectivity for both civilian and potentially emergency aviation operations.

Flying Conditions

The airport experiences predominantly favorable VFR conditions, with 72.4% of observations reporting visual flight rules. Temperatures range from 2°C to 24°C, averaging 11.6°C, which provides generally stable flying conditions. Wind patterns are consistent from the north (0°), with an average speed of 7.9 knots and occasional gusts up to 27 knots.

Notable Features

Located at coordinates -42.781943, -72.834999, the airport is positioned in a challenging southern Chilean landscape. The single runway 01/19 is 3,937 feet long with an asphalted surface, accommodating regional aircraft operations. The surrounding terrain likely presents complex topographical considerations typical of the Patagonian region.

Approach Considerations

Runway 01/19 demonstrates highly favorable wind conditions, with 100% of winds supporting approach alignment. Pilots can expect minimal crosswind challenges, with an average crosswind of just 3.1 knots. September, November, and January represent the most consistently favorable months for visual flight operations.

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.