Islamabad International Airport

OPIS / ISB

Attock, PK

Current TAF Forecast

Raw TAF:
TAF OPIS 141700Z 1418/1524 09010KT 5000 HZ FEW040 SCT100 TEMPO 1423/1505 09015G25KT 3000 -TSRA FEW030CB SCT040 BKN100 TEMPO 1506/1512 31010KT 6000 SCT040 SCT100 BECMG 1520/1522 09015G30KT 2000 TSRA FEW030CB SCT040 BKN100

Detailed TAF Table

Parameter
Sun
18:00Z
+-1h
Sun
19:00Z
+0h
Sun
20:00Z
+1h
Sun
21:00Z
+2h
Sun
22:00Z
+3h
Sun
23:00Z
+4h
Mon
00:00Z
+5h
Mon
01:00Z
+6h
Mon
02:00Z
+7h
Mon
03:00Z
+8h
Mon
04:00Z
+9h
Mon
05:00Z
+10h
Mon
06:00Z
+11h
Mon
07:00Z
+12h
Mon
08:00Z
+13h
Mon
09:00Z
+14h
Mon
10:00Z
+15h
Mon
11:00Z
+16h
Mon
12:00Z
+17h
Mon
13:00Z
+18h
Mon
14:00Z
+19h
Mon
15:00Z
+20h
Mon
16:00Z
+21h
Mon
17:00Z
+22h
Mon
18:00Z
+23h
Mon
19:00Z
+24h
Mon
20:00Z
+25h
Mon
21:00Z
+26h
Mon
22:00Z
+27h
Wind Dir
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
Wind Speed
10kt
10kt
10kt
10kt
10kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
10kt
10kt
G30kt
10kt
G30kt
10kt
G30kt
10kt
G30kt
10kt
G30kt
10kt
G30kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
15kt
G30kt
15kt
G30kt
15kt
G30kt
Visibility
5 km
5 km
5 km
5 km
5 km
3 km
3 km
3 km
3 km
3 km
3 km
5 km
6 km
6 km
6 km
6 km
6 km
6 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
2 km
2 km
2 km
Weather
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Light Thunderstorm Rain
-TSRA
Light Thunderstorm Rain
-TSRA
Light Thunderstorm Rain
-TSRA
Light Thunderstorm Rain
-TSRA
Light Thunderstorm Rain
-TSRA
Light Thunderstorm Rain
-TSRA
Haze
HZ
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Thunderstorm Rain
TSRA
Thunderstorm Rain
TSRA
Thunderstorm Rain
TSRA
Clouds
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW030CB
SCT040
FEW030CB
SCT040
FEW030CB
SCT040
FEW030CB
SCT040
FEW030CB
SCT040
FEW030CB
SCT040
FEW040
SCT100
SCT040
SCT100
SCT040
SCT100
SCT040
SCT100
SCT040
SCT100
SCT040
SCT100
SCT040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW030CB
SCT040
FEW030CB
SCT040
FEW030CB
SCT040
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
10000ft
AGL
10000ft
AGL
10000ft
AGL
Flight Rules MVFR MVFR MVFR MVFR MVFR IFR IFR IFR IFR IFR IFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR IFR IFR IFR
Day/Night
☀️
Day
🌇 18:08
🌙
Night
🌇 18:08
🌙
Night
🌇 18:08
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:52
🌙
Night
🌅 05:52
🌙
Night
🌅 05:52
☀️
Day
🌅 05:52
☀️
Day
🌅 05:52
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:07
☀️
Day
🌇 18:07
☀️
Day
🌇 18:07
🌙
Night
🌇 18:07
🌙
Night
🌇 18:07
🌙
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
90° at 10 kt
Visibility
5 km
Weather
Haze
Clouds
FEW040 SCT100
📖 Plain English Explanation:

This is the base forecast condition. Winds from the East (90°) at 10kt. Visibility will be good at 5 km. Weather conditions: Haze. Few clouds at 4000 feet, Scattered clouds at 10000 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-09-14 23:00:00 - 2025-09-15 05:00:00
IFR
Wind
90° at 15 kt
Gusts: 25 kt
Visibility
3 km
Weather
Light Thunderstorm Rain
Clouds
FEW030CB SCT040 BKN100
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Winds from the East (90°) at 15kt. Gusts up to 25kt are expected. Visibility will be moderate at 3 km. Weather conditions: Light Thunderstorm Rain. Few clouds at 3000 feet, Scattered clouds at 4000 feet, Broken clouds at 10000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-09-15 06:00:00 - 2025-09-15 12:00:00
MVFR
Wind
310° at 10 kt
Visibility
6 km
Clouds
SCT040 SCT100
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Winds from the Northwest (310°) at 10kt. Visibility will be good at 6 km. Scattered clouds at 4000 feet, Scattered clouds at 10000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-09-15 20:00:00 - 2025-09-15 22:00:00
IFR
Wind
90° at 15 kt
Gusts: 30 kt
Visibility
2 km
Weather
Thunderstorm Rain
Clouds
FEW030CB SCT040 BKN100
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the East (90°) at 15kt. Gusts up to 30kt are expected. Visibility will be moderate at 2 km. Weather conditions: Thunderstorm Rain. Few clouds at 3000 feet, Scattered clouds at 4000 feet, Broken clouds at 10000 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.