İstanbul Airport

LTFM / IST

Arnavutköy, Istanbul, TR

Current TAF Forecast

Raw TAF:
TAF LTFM 171040Z 1712/1818 03018KT 9999 SCT012 BKN026 TEMPO 1713/1716 -SHRA BECMG 1716/1719 -SHSNRA TEMPO 1720/1724 4000 -SHSN BKN006 BKN020 PROB40 TEMPO 1800/1804 4000 -SHSN BKN006 BKN020 BECMG 1807/1810 35024G36KT -SHSN BKN006 BKN020

Detailed TAF Table

Parameter
Sat
12:00Z
+-1h
Sat
13:00Z
+0h
Sat
14:00Z
+1h
Sat
15:00Z
+2h
Sat
16:00Z
+3h
Sat
17:00Z
+4h
Sat
18:00Z
+5h
Sat
19:00Z
+6h
Sat
20:00Z
+7h
Sat
21:00Z
+8h
Sat
22:00Z
+9h
Sat
23:00Z
+10h
Sun
00:00Z
+11h
Sun
01:00Z
+12h
Sun
02:00Z
+13h
Sun
03:00Z
+14h
Sun
04:00Z
+15h
Sun
05:00Z
+16h
Sun
06:00Z
+17h
Sun
07:00Z
+18h
Sun
08:00Z
+19h
Sun
09:00Z
+20h
Sun
10:00Z
+21h
Sun
11:00Z
+22h
Sun
12:00Z
+23h
Sun
13:00Z
+24h
Sun
14:00Z
+25h
Sun
15:00Z
+26h
Sun
16:00Z
+27h
Wind Dir
30°
NE
350°
N
350°
N
350°
N
30°
NE
30°
NE
30°
NE
30°
NE
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
30°
NE
30°
NE
30°
NE
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
Wind Speed
18kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
18kt
18kt
18kt
18kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
18kt
18kt
18kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
24kt
G36kt
Visibility
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
4 km
4 km
4 km
4 km
4 km
4 km
4 km
4 km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
Weather
☀️ Clear
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers SNRA
-SHSNRA
Light Showers SNRA
-SHSNRA
Light Showers SNRA
-SHSNRA
Light Showers SNRA
-SHSNRA
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
40%
Light Showers Snow
-SHSN
40%
Light Showers Snow
-SHSN
40%
Light Showers Snow
-SHSN
40%
Light Showers SNRA
-SHSNRA
Light Showers SNRA
-SHSNRA
Light Showers SNRA
-SHSNRA
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Light Showers Snow
-SHSN
Clouds
SCT012
BKN026
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
☀️ CLR
☀️ CLR
☀️ CLR
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
BKN006
BKN020
Ceiling
2600ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
Flight Rules MVFR VFR VFR VFR VFR VFR VFR VFR IFR IFR IFR IFR IFR IFR IFR IFR VFR VFR VFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
🌇 16:48
☀️
Day
🌇 16:48
☀️
Day
🌇 16:48
🌇
Dusk
🌇 16:48
🌙
Night
🌇 16:48
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:10
🌙
Night
🌅 07:10
🌅
Dawn
🌅 07:10
☀️
Day
🌅 07:10
☀️
Day
🌅 07:10
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 16:49
☀️
Day
🌇 16:49
☀️
Day
🌇 16:49
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
30° at 18 kt
Visibility
10+ km
Clouds
SCT012 BKN026
📖 Plain English Explanation:

This is the base forecast condition. Winds from the North-Northeast (30°) at 18kt. Visibility will be excellent at 10+ km. Scattered clouds at 1200 feet, Broken clouds at 2600 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2026-01-17 13:00:00 - 2026-01-17 16:00:00
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.

BECMG 2026-01-17 16:00:00 - 2026-01-17 19:00:00
VFR
Weather
Light Showers SNRA
📖 Plain English Explanation:

Conditions will gradually change to become: Weather conditions: Light Showers SNRA. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2026-01-17 20:00:00 - 2026-01-18 00:00:00
IFR
Visibility
4 km
Weather
Light Showers Snow
Clouds
BKN006 BKN020
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 4 km. Weather conditions: Light Showers Snow. Broken clouds at 600 feet, Broken clouds at 2000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

PROB40 TEMPO 2026-01-18 00:00:00 - 2026-01-18 04:00:00
IFR
Visibility
4 km
Weather
Light Showers Snow
Clouds
BKN006 BKN020
📖 Plain English Explanation:

There is a 40% probability of: Visibility will be moderate at 4 km. Weather conditions: Light Showers Snow. Broken clouds at 600 feet, Broken clouds at 2000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

BECMG 2026-01-18 07:00:00 - 2026-01-18 10:00:00
IFR
Wind
350° at 24 kt
Gusts: 36 kt
Weather
Light Showers Snow
Clouds
BKN006 BKN020
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (350°) at 24kt. Gusts up to 36kt are expected. Weather conditions: Light Showers Snow. Broken clouds at 600 feet, Broken clouds at 2000 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.