Chennai International Airport

VOMM / MAA

Chennai, IN

Current TAF Forecast

Raw TAF:
TAF VOMM 021100Z 0212/0318 18015KT 5000 HZ FEW020 SCT100 TEMPO 0212/0218 SCT018 FEW025TCU/CB SCT100 BECMG 0221/0222 24010KT BECMG 0305/0306 30010KT 6000 BECMG 0309/0310 18010KT TEMPO 0312/0318 SCT018 FEW025TCU/CB BKN080

Detailed TAF Table

Parameter
Tue
17:00Z
+-1h
Tue
18:00Z
+0h
Tue
19:00Z
+1h
Tue
20:00Z
+2h
Tue
21:00Z
+3h
Tue
22:00Z
+4h
Tue
23:00Z
+5h
Wed
00:00Z
+6h
Wed
01:00Z
+7h
Wed
02:00Z
+8h
Wed
03:00Z
+9h
Wed
04:00Z
+10h
Wed
05:00Z
+11h
Wed
06:00Z
+12h
Wed
07:00Z
+13h
Wed
08:00Z
+14h
Wed
09:00Z
+15h
Wed
10:00Z
+16h
Wed
11:00Z
+17h
Wed
12:00Z
+18h
Wed
13:00Z
+19h
Wed
14:00Z
+20h
Wed
15:00Z
+21h
Wed
16:00Z
+22h
Wind Dir
180°
S
180°
S
180°
S
180°
S
240°
SW
240°
SW
240°
SW
240°
SW
240°
SW
240°
SW
240°
SW
240°
SW
300°
NW
300°
NW
300°
NW
300°
NW
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
Wind Speed
15 kt
15 kt
15 kt
15 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
10 kt
Visibility
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
Weather
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
SCT018
BKN080
SCT018
BKN080
SCT018
BKN080
SCT018
BKN080
SCT018
BKN080
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
8,000 ft
AGL
8,000 ft
AGL
8,000 ft
AGL
8,000 ft
AGL
8,000 ft
AGL
Flight Rules MVFR MVFR MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR
Day/Night
☀️
Day
🌇 18:25Z
☀️
Day
🌇 18:25Z
🌙
Night
🌇 18:25Z
🌙
Night
🌇 18:25Z
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:34Z
🌙
Night
🌅 05:34Z
🌙
Night
🌅 05:34Z
☀️
Day
🌅 05:34Z
☀️
Day
🌅 05:34Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:25Z
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
180° at 15 kt
Visibility
5 km
Weather
Haze
Clouds
FEW020 SCT100
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South (180°) at 15 kt. Visibility will be good at 5 km. Weather conditions: Haze. Few clouds at 2000 feet, Scattered clouds at 10000 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 12:00Z - 18:00Z
VFR
Clouds
SCT018 SCT100
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Scattered clouds at 1800 feet, Scattered clouds at 10000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 21:00Z - 22:00Z
VFR
Wind
240° at 10 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West-Southwest (240°) at 10 kt. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 05:00Z - 06:00Z
MVFR
Wind
300° at 10 kt
Visibility
6 km
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West-Northwest (300°) at 10 kt. Visibility will be good at 6 km. Marginal VFR conditions - some restrictions for visual flying.

BECMG 09:00Z - 10:00Z
VFR
Wind
180° at 10 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the South (180°) at 10 kt. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 12:00Z - 18:00Z
VFR
Clouds
SCT018 BKN080
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Scattered clouds at 1800 feet, Broken clouds at 8000 feet. 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.