Big Trout Lake Airport

CYTL / YTL

Big Trout Lake, CA

Last Updated
Jul 5, 06:00Z

Current Weather

Display Units
Recent 45 min ago
06:00Z

☀️ Day
VFR
Flight Rules
16°C
Temperature
Dewpoint: 7°C
5 kt
130°
--
Visibility
Ceiling
Unlimited
1019 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYTL 050600Z AUTO 13005KT 100V170 1/8SM HZ CLR 16/07 A3009 RMK SLP197

Weather Briefing

VFR

Big Trout Lake Airport is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the southeast (130°) at 5 knots. Runway 14/32 is favored with a 5-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of 7°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 9 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: Smoke, Smoke, FCST, FCST. Temporary VFR conditions are forecast with Smoke between 05:00Z and 12:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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.

QNH
1019 hPa
Sea Level Pressure
For altitude above MSL
QFE
995 hPa
Field Pressure
Height above aerodrome (729 ft)
Pressure Alt
557 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 852 ft
ISA Deviation: +2.5°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD CYTL 050558Z 0505/0514 VRB03KT 2SM FU SKC TEMPO 0505/0512 6SM FU FM051200 15012KT 6SM FU BKN130 RMK FCST BASED ON AUTO OBS. AUTO OBS REP NON-REPRESENTATIVE VIS. NXT FCST BY 050800Z
Upcoming Changes (Next 12 Hours)
06:44Z BASE
+0h
IFR VRB 3 kt
Visibility: 2SM
Smoke
12:00Z FM051200
+6h
VFR 150° 12 kt
Visibility: 6SM
Ceiling: 13,000 ft
Smoke, FCST, FCST

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
YTL
14
32 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 14/32
Active: 32
3,900 ft 100 ft GRVL
4.9 kt 0.9 kt
170° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYTL

13,595 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
46.2%
MVFR
36.6%
IFR
13.7%
LIFR
3.4%

Big Trout Lake Airport is frequently affected by reduced visibility conditions, with VFR weather only 46.2% of the time and IFR/LIFR conditions occurring in 17.1% of observations. Prevailing winds are from the NW averaging 7.5 knots. Temperature extremes range from -39°C to 31°C, reflecting significant seasonal variation. The best months for VFR flying are March, June, April.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 7.5 kt
Maximum Recorded: 26 kt
Calm Winds: 2.4%
Direction Distribution:
E
6.3%
N
20.1%
S
12.9%
W
13.1%
NE
5.2%
NW
26.6%
SE
5.8%
SW
7.6%

Temperature Range

Average: -6.4°C
Range: -39°C to 31°C
-39°C 31°C

Visibility

Average: 7.6 SM
Below 3 SM: 4.7%
Fog Frequency: 0.8%

Best Months for VFR

March June April

Runway Wind Analysis

Runway 14/32
Favorable wind: 100%
Avg crosswind: 3.5 kt

Statistics computed from 13,595 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Big Trout Lake Airport - Airport Information

Airport Details

ICAO Code: CYTL
IATA Code: YTL
Type: small airport
Status: active
Elevation: 729 ft MSL

Location

City: Big Trout Lake
Country: CA
Latitude: 53.817799°
Longitude: -89.896896°
Time Zone: Etc/GMT+6

Runway Information

Runway 14/32
Length: 3,900 ft
Width: 100 ft
Surface: GRVL
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Big Trout Lake Airport

Big Trout Lake Airport (CYTL/YTL) is located in Big Trout Lake, CA at an elevation of 729 feet MSL. The airport has 1 runway (14/32), with the longest at 3,900 feet.

Weather Profile

CYTL is weather-challenged, with VFR conditions just 46.2% of the time across 13,595 observations. IFR/LIFR conditions are present 17.1% of the time, making an instrument rating essential for reliable access.

Wind Patterns & Runway Selection

Prevailing winds at CYTL come from the NW (315°) with an average speed of 7.5 knots and recorded gusts up to 26 knots. Calm winds are rare (2.4%), so crosswind considerations are a regular factor. Runway 14/32 offers the lowest average crosswind component at 3.5 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are March, June, April, when clear skies are most prevalent. Temperatures at the field range from -39°C (-38°F) to 31°C (88°F), averaging -6.4°C (20°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 28.97 to 30.86 inHg (981-1045 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 13,595 official METAR observations (Sep 2025 - Jul 2026). Pilots should always verify current conditions through official channels before flight.

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.