Arviat Airport

CYEK / YEK

Arviat, CA

Current TAF Forecast

Raw TAF:
TAF AMD CYEK 021747Z 0218/0306 20010KT P6SM SCT006 BKN025 TEMPO 0218/0224 BKN006 OVC025 PROB30 0218/0224 1SM BR BKN002 FM030000 27010KT P6SM SCT008 BKN025 TEMPO 0300/0306 BKN008 OVC025 RMK NXT FCST BY 030000Z

Detailed TAF Table

Parameter
Sun
19:00Z
+-1h
Sun
20:00Z
+0h
Sun
21:00Z
+1h
Sun
22:00Z
+2h
Sun
23:00Z
+3h
Mon
00:00Z
+4h
Mon
01:00Z
+5h
Mon
02:00Z
+6h
Mon
03:00Z
+7h
Mon
04:00Z
+8h
Wind Dir
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
Wind Speed
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
Visibility
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
FCST
FCST
FCST
FCST
FCST
FCST
FCST
FCST
FCST
FCST
Clouds
SCT006
BKN025
SCT006
BKN025
SCT006
BKN025
SCT006
BKN025
SCT006
BKN025
BKN008
OVC025
BKN008
OVC025
BKN008
OVC025
BKN008
OVC025
BKN008
OVC025
Ceiling
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
800ft
AGL
800ft
AGL
800ft
AGL
800ft
AGL
800ft
AGL
Flight Rules MVFR MVFR MVFR MVFR MVFR IFR IFR IFR IFR IFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
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
MVFR
Wind
200° at 10 kt
Visibility
>6SM
Clouds
SCT006 BKN025
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southwest (200°) at 10kt. Visibility will be excellent at more than 6SM. Scattered clouds at 600 feet, Broken clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-12-02 18:00:00 - 2025-11-03 00:00:00
IFR
Clouds
BKN006 OVC025
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Broken clouds at 600 feet, Overcast skies at 2500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

PROB30 2025-12-02 18:00:00 - 2025-11-03 00:00:00
LIFR
Visibility
1SM
Weather
Mist
Clouds
BKN002
📖 Plain English Explanation:

There is a 30% probability of: Visibility will be moderate at 1SM. Weather conditions: Mist. Broken clouds at 200 feet. Low IFR conditions - challenging even for instrument operations.

FM030000 2025-11-03 00:00:00 - 2025-11-03 06:00:00
MVFR
Wind
270° at 10 kt
Visibility
>6SM
Clouds
SCT008 BKN025
📖 Plain English Explanation:

Winds from the West (270°) at 10kt. Visibility will be excellent at more than 6SM. Scattered clouds at 800 feet, Broken clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-11-03 00:00:00 - 2025-11-03 06:00:00
IFR
Weather
FCST
Clouds
BKN008 OVC025
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Weather conditions: FCST. Broken clouds at 800 feet, Overcast skies at 2500 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.