Dibrugarh Airport

VEMN / DIB

Dibrugarh, IN

Current TAF Forecast

Raw TAF:
TAF VEMN 040800Z 0409/0418 02005KT 6000 FEW025 BECMG 0412/0414 4000 BR BECMG 0416/0418 09010G20KT 1500 TSRA FEW007 SCT016 FEW025CB OVC090

Detailed TAF Table

Parameter
Sat
11:00Z
+-1h
Sat
12:00Z
+0h
Sat
13:00Z
+1h
Sat
14:00Z
+2h
Sat
15:00Z
+3h
Sat
16:00Z
+4h
Wind Dir
20°
N
20°
N
20°
N
20°
N
20°
N
90°
E
Wind Speed
5 kt
5 kt
5 kt
5 kt
5 kt
10 kt
G20 kt
Visibility
6 km
4 km
4 km
4 km
4 km
1.5 km
Weather
☀️ Clear
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Thunderstorm Rain
TSRA
Clouds
FEW025
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
FEW007
SCT016
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
9,000 ft
AGL
Flight Rules MVFR IFR IFR IFR IFR LIFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:54Z
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
20° at 5 kt
Visibility
6 km
Clouds
FEW025
📖 Plain English Explanation:

This is the base forecast condition. Winds from the North-Northeast (20°) at 5 kt. Visibility will be good at 6 km. Few clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 12:00Z - 14:00Z
IFR
Visibility
4 km
Weather
Mist
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be moderate at 4 km. Weather conditions: Mist. Instrument Flight Rules (IFR) conditions - instrument flying required.

BECMG 16:00Z - 18:00Z
LIFR
Wind
90° at 10 kt
Gusts: 20 kt
Visibility
1.5 km
Weather
Thunderstorm Rain
Clouds
FEW007 SCT016 FEW025CB OVC090
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the East (90°) at 10 kt. Gusts up to 20 kt are expected. Visibility will be moderate at 1.5 km. Weather conditions: Thunderstorm Rain. Few clouds at 700 feet, Scattered clouds at 1600 feet, Few clouds at 2500 feet, Overcast skies at 9000 feet. Low IFR conditions - challenging even for instrument 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.