Big Trout Lake Airport

CYTL / YTL

Big Trout Lake, CA

Current TAF Forecast

Raw TAF:
TAF CYTL 020740Z 0208/0220 21012G22KT P6SM SCT020 TEMPO 0208/0211 BKN020 FM021100 23015G25KT P6SM -SNRA OVC030 TEMPO 0211/0215 3SM -SN OVC012 FM021500 20015G25KT 3SM -SNRA BR OVC010 TEMPO 0215/0220 1SM -SN OVC005 RMK FCST BASED ON AUTO OBS. NXT FCST BY 021400Z

Detailed TAF Table

Parameter
Sun
11:00Z
+-1h
Sun
12:00Z
+0h
Sun
13:00Z
+1h
Sun
14:00Z
+2h
Sun
15:00Z
+3h
Sun
16:00Z
+4h
Sun
17:00Z
+5h
Sun
18:00Z
+6h
Wind Dir
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
Wind Speed
12kt
G22kt
12kt
G22kt
12kt
G22kt
12kt
G22kt
12kt
G22kt
12kt
G22kt
12kt
G22kt
12kt
G22kt
Visibility
>6SM
>6SM
>6SM
>6SM
1SM
1SM
1SM
1SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Snow, FCST, FCST
-SN FCST FCST
Light Snow, FCST, FCST
-SN FCST FCST
Light Snow, FCST, FCST
-SN FCST FCST
Light Snow, FCST, FCST
-SN FCST FCST
Clouds
SCT020
SCT020
SCT020
SCT020
OVC005
OVC005
OVC005
OVC005
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
500ft
AGL
500ft
AGL
500ft
AGL
500ft
AGL
Flight Rules VFR VFR VFR VFR IFR IFR IFR IFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 16:56
☀️
Day
🌇 16:56
☀️
Day
🌇 16:56
🌇
Dusk
🌇 16:56
🌙
Night
🌇 16:56
Flight Rules
VFR: Visual Flight Rules
MVFR: Marginal VFR
IFR: Instrument Flight Rules
LIFR: Low IFR
Ceiling Colors
Red: < 500ft
Amber: 500-1000ft
Blue: 1000-3000ft
Green: > 3000ft
⛈️ TCU: Towering Cumulus
🌩️ CB: Cumulonimbus
+Nh: Hours from now%: Probability of occurrenceAGL: Above Ground Level

Forecast Periods

BASE
VFR
Wind
210° at 12 kt
Gusts: 22 kt
Visibility
>6SM
Clouds
SCT020
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southwest (210°) at 12kt. Gusts up to 22kt are expected. Visibility will be excellent at more than 6SM. Scattered clouds at 2000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-12-02 08:00:00 - 2025-12-02 11:00:00
MVFR
Clouds
BKN020
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Broken clouds at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

FM021100 2025-12-02 11:00:00 - 2025-12-02 17:00:00
VFR
Wind
230° at 15 kt
Gusts: 25 kt
Visibility
>6SM
Weather
Light SNRA
Clouds
OVC030
📖 Plain English Explanation:

Winds from the Southwest (230°) at 15kt. Gusts up to 25kt are expected. Visibility will be excellent at more than 6SM. Weather conditions: Light SNRA. Overcast skies at 3000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-12-02 11:00:00 - 2025-11-02 15:00:00
IFR
Visibility
3SM
Weather
Light Snow
Clouds
OVC012
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 3SM. Weather conditions: Light Snow. Overcast skies at 1200 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

FM021500 2025-11-02 15:00:00 - 2025-11-02 21:00:00
IFR
Wind
200° at 15 kt
Gusts: 25 kt
Visibility
3SM
Weather
Light SNRA, Mist
Clouds
OVC010
📖 Plain English Explanation:

Winds from the South-Southwest (200°) at 15kt. Gusts up to 25kt are expected. Visibility will be good at 3SM. Weather conditions: Light SNRA, Mist. Overcast skies at 1000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-11-02 15:00:00 - 2025-11-02 20:00:00
IFR
Visibility
1SM
Weather
Light Snow, FCST, FCST
Clouds
OVC005
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 1SM. Weather conditions: Light Snow, FCST, FCST. Overcast skies at 500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

📚 Understanding TAF Forecasts

Terminal Aerodrome Forecast (TAF) provides detailed weather forecasts specifically for aviation operations. Our system translates complex meteorological codes into plain English to help pilots of all experience levels understand forecasted conditions.

What TAF Includes:

  • • Wind direction, speed, and gusts
  • • Visibility in statute miles or kilometers
  • • Weather phenomena (rain, snow, fog, thunderstorms)
  • • Cloud coverage types and altitudes
  • • Forecast changes with timing
  • • Flight rules categories (VFR/IFR)

Change Indicators Explained:

  • BASE - Main forecast conditions
  • FM - Permanent change from specific time
  • BECMG - Gradual change over 2-4 hours
  • TEMPO - Temporary changes (less than 1 hour)
  • PROB30/40 - 30% or 40% probability

🛩️ Flight Rules Categories

VFR

Visual Flight Rules

  • • Ceiling ≥ 3000 ft
  • • Visibility ≥ 5 miles
  • • Good for visual flying

MVFR

Marginal VFR

  • • Ceiling 1000-3000 ft
  • • Visibility 3-5 miles
  • • Caution for VFR

IFR

Instrument Flight Rules

  • • Ceiling 500-1000 ft
  • • Visibility 1-3 miles
  • • Instruments required

LIFR

Low IFR

  • • Ceiling < 500 ft
  • • Visibility < 1 mile
  • • Challenging conditions

💡 TAF Reading Tips

For Student Pilots:

  • • Focus on the plain English explanations above
  • • Pay attention to flight rules categories
  • • Look for wind direction relative to runway headings
  • • Check for temporary conditions (TEMPO)

For Experienced Pilots:

  • • Cross-reference with raw TAF for precise timing
  • • Consider probability forecasts for alternate planning
  • • Monitor BECMG periods for gradual changes
  • • Always check current METAR vs TAF forecast

Important: TAF forecasts should always be supplemented with current METAR observations, PIREPs, and other weather information for complete situational awareness. Weather can change rapidly, and forecasts have inherent limitations.