İstanbul Airport

LTFM / IST

Arnavutköy, Istanbul, TR

Current TAF Forecast

Raw TAF:
TAF LTFM 031040Z 0312/0418 21009KT CAVOK BECMG 0321/0324 SCT010 PROB30 0323/0403 4000 BR PROB40 0403/0407 1600 BCFG BKN008 BECMG 0407/0410 35013KT SCT012 BKN025 TEMPO 0415/0418 -SHRA

Detailed TAF Table

Parameter
Mon
15:00Z
+-1h
Mon
16:00Z
+0h
Mon
17:00Z
+1h
Mon
18:00Z
+2h
Mon
19:00Z
+3h
Mon
20:00Z
+4h
Mon
21:00Z
+5h
Mon
22:00Z
+6h
Mon
23:00Z
+7h
Tue
00:00Z
+8h
Tue
01:00Z
+9h
Tue
02:00Z
+10h
Tue
03:00Z
+11h
Tue
04:00Z
+12h
Tue
05:00Z
+13h
Tue
06:00Z
+14h
Tue
07:00Z
+15h
Tue
08:00Z
+16h
Tue
09:00Z
+17h
Tue
10:00Z
+18h
Tue
11:00Z
+19h
Tue
12:00Z
+20h
Tue
13:00Z
+21h
Tue
14:00Z
+22h
Tue
15:00Z
+23h
Tue
16:00Z
+24h
Wind Dir
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
Wind Speed
9kt
9kt
9kt
9kt
9kt
9kt
9kt
9kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
13kt
Visibility
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
4 km
4 km
4 km
4 km
1.6 km
1.6 km
1.6 km
1.6 km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Mist
BR
30%
Mist
BR
30%
Mist
BR
30%
Mist
BR
30%
Patches Fog
BCFG
40%
Patches Fog
BCFG
40%
Patches Fog
BCFG
40%
Patches Fog
BCFG
40%
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Clouds
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
SCT010
SCT010
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
BKN008
BKN008
BKN008
BKN008
SCT012
BKN025
SCT012
BKN025
SCT012
BKN025
SCT012
BKN025
SCT012
BKN025
SCT012
BKN025
SCT012
BKN025
SCT012
BKN025
☀️ CLR
☀️ CLR
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
800ft
AGL
800ft
AGL
800ft
AGL
800ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR IFR IFR IFR IFR LIFR LIFR LIFR LIFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR VFR VFR
Day/Night
☀️
Day
🌇 17:07
☀️
Day
🌇 17:07
☀️
Day
🌇 17:07
🌙
Night
🌇 17:07
🌙
Night
🌇 17:07
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:53
🌙
Night
🌅 06:53
🌙
Night
🌅 06:53
☀️
Day
🌅 06:53
☀️
Day
🌅 06:53
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:06
☀️
Day
🌇 17:06
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 9 kt
Visibility
>10km
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southwest (210°) at 9kt. Visibility will be excellent at more than 10km. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-11-03 21:00:00 - 2025-11-04 00:00:00
VFR
Clouds
SCT010
📖 Plain English Explanation:

Conditions will gradually change to become: Scattered clouds at 1000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

PROB30 2025-11-03 23:00:00 - 2025-11-04 03:00:00
IFR
Visibility
4 km
Weather
Mist
📖 Plain English Explanation:

There is a 30% probability of: Visibility will be moderate at 4 km. Weather conditions: Mist. Instrument Flight Rules (IFR) conditions - instrument flying required.

PROB40 2025-11-04 03:00:00 - 2025-11-04 07:00:00
LIFR
Visibility
1.6 km
Weather
Patches Fog
Clouds
BKN008
📖 Plain English Explanation:

There is a 40% probability of: Visibility will be moderate at 1.6 km. Weather conditions: Patches Fog. Broken clouds at 800 feet. Low IFR conditions - challenging even for instrument operations.

BECMG 2025-11-04 07:00:00 - 2025-11-04 10:00:00
MVFR
Wind
350° at 13 kt
Clouds
SCT012 BKN025
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (350°) at 13kt. Scattered clouds at 1200 feet, Broken clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-11-04 15:00:00 - 2025-11-04 18:00:00
VFR
Weather
Light Showers Rain
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Weather conditions: Light Showers Rain. Conditions will be suitable for Visual Flight Rules (VFR) operations.

📚 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.