Gral. Bernardo O´Higgins Airport

SCCH / YAI

Chillan, CL

Last Updated
May 14, 17:00Z

Current Weather

Display Units
Stale 5 hours ago
17:00Z

🌙 Night
VFR
Flight Rules
10°C
Temperature
Dewpoint: 7°C
5 kt
210°
10+ km
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR SCCH 141700Z 21005KT 9999 FEW010 10/07 Q1017

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 495 ft
FEW 1,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
1,000 ft
AGL (Above Ground)
1,495 ft AMSL

Weather Briefing

VFR

Gral. Bernardo O´Higgins Airport is currently reporting visual flight rules (VFR) conditions with few clouds at 1,000 feet and 10 miles or greater visibility. Note: This observation is 4.9 hours old and conditions may have changed.

Wind Analysis

Winds are from the south-southwest (210°) at 5 knots. Runway 22 is favored with a 5-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. No ceiling exists. Cloud layers reported: few at 1,000 ft.

Temperature & Moisture

Temperature is 10°C (50°F) with a dewpoint of 7°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 11 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Mist.

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. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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 AMD SCCH 141308Z 1413/1424 22008KT 2000 BR BKN025 TX15/1418Z TN05 /1413Z BECMG 1416/1418 CAVOK
Upcoming Changes (Next 12 Hours)
21:52Z BASE
+0h
IFR 220° 8 kt
Visibility: 2 km
Ceiling: 2,500 ft
Mist

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
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
CCH
04
22 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 22
5,740 ft 98 ft ASP 45°
4.9 kt 0.9 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - SCCH

2,163 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
87.1%
MVFR
7.9%
IFR
3.1%
LIFR
1.9%

Gral. Bernardo O´Higgins Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 87.1% of the time. Prevailing winds are from the SW averaging 7.1 knots. Temperature extremes range from 1°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are December, January, October.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 7.1 kt
Maximum Recorded: 27 kt
Calm Winds: 5.8%
Direction Distribution:
N
5.6%
NE
5.9%
E
5.5%
SE
1.7%
S
16.1%
SW
42%
W
13.5%
NW
3.9%

Temperature Range

Average: 15.7°C
Range: 1°C to 37°C
1°C 37°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 4.9%

Best Months for VFR

December January October

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 2.5 kt

Statistics computed from 2,163 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Gral. Bernardo O´Higgins Airport - Airport Information

Airport Details

ICAO Code: SCCH
IATA Code: YAI
Type: medium airport
Status: active
Elevation: 495 ft MSL

Location

City: Chillan
Country: CL
Latitude: -36.582500°
Longitude: -72.031403°
Time Zone: Etc/GMT+5

Runway Information

Runway 04/22
Length: 5,740 ft
Width: 98 ft
Surface: ASP
ILS: No

About Gral. Bernardo O´Higgins Airport

Overview

General Bernardo O'Higgins Airport serves the Chillan region in central Chile, positioned at an elevation of 495 feet MSL. As a medium-sized airport with a single runway (04/22) measuring 5,740 feet in asphalt, it supports regional aviation operations in this agricultural zone. The airport's location at coordinates -36.582500, -72.031403 provides strategic access to the surrounding Biobío region.

Flying Conditions

Pilots can expect predominantly favorable Visual Flight Rules (VFR) conditions, with 88.5% of observations supporting clear weather operations. The airport experiences consistent southwest winds averaging 7 knots, with occasional gusts up to 18 knots. Temperature variations are significant, ranging from 1°C to 37°C, with an average of 15.1°C, suggesting potential for dynamic thermal conditions during flight.

Notable Features

The airport's single runway (04/22) demonstrates excellent wind alignment, with 100% favorable wind coverage and minimal average crosswind of 2.4 knots. Visibility typically remains excellent, with an average of 10 statute miles and rare occurrences of restricted visibility. Seasonal patterns indicate December, January, and October offer the most consistent VFR flying conditions.

Approach Considerations

Runway 04/22 provides consistent wind conditions, making it suitable for most approach scenarios. Pilots should anticipate southwest prevailing winds and prepare for potential thermal variations, especially during summer months. The low frequency of instrument meteorological conditions (IFR/LIFR at 4.8%) suggests generally stable approach environments, with minimal risk of significant visibility restrictions.

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.