Bujumbura Melchior Ndadaye International Airport

HBBA / BJM

Bujumbura, BI

Current TAF Forecast

Raw TAF:
TAF HBBA 141700Z 1418/1524 04003KT CAVOK BECMG 1502/1504 36003KT 5000 HZ FEW025 BECMG 1509/1511 18010G23KT 8000 FEW030 BECMG 1520/1522 VRB02KT

Detailed TAF Table

Parameter
Sun
20:00Z
+-1h
Sun
21:00Z
+0h
Sun
22:00Z
+1h
Sun
23:00Z
+2h
Mon
00:00Z
+3h
Mon
01:00Z
+4h
Mon
02:00Z
+5h
Mon
03:00Z
+6h
Mon
04:00Z
+7h
Mon
05:00Z
+8h
Mon
06:00Z
+9h
Mon
07:00Z
+10h
Mon
08:00Z
+11h
Mon
09:00Z
+12h
Mon
10:00Z
+13h
Mon
11:00Z
+14h
Mon
12:00Z
+15h
Mon
13:00Z
+16h
Mon
14:00Z
+17h
Mon
15:00Z
+18h
Mon
16:00Z
+19h
Mon
17:00Z
+20h
Mon
18:00Z
+21h
Mon
19:00Z
+22h
Mon
20:00Z
+23h
Mon
21:00Z
+24h
Mon
22:00Z
+25h
Wind Dir
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
360°
N
360°
N
360°
N
360°
N
360°
N
360°
N
360°
N
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
VRB
VRB
VRB
Wind Speed
3kt
3kt
3kt
3kt
3kt
3kt
3kt
3kt
3kt
3kt
3kt
3kt
3kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
10kt
G23kt
2kt
G23kt
2kt
G23kt
2kt
G23kt
Visibility
>10km
>10km
>10km
>10km
>10km
>10km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
Haze
HZ
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
FEW025
FEW025
FEW025
FEW025
FEW025
FEW025
FEW025
FEW030
FEW030
FEW030
FEW030
FEW030
FEW030
FEW030
FEW030
FEW030
FEW030
FEW030
☀️ CLR
☀️ CLR
☀️ CLR
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR VFR VFR VFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:00
🌙
Night
🌅 06:00
🌅
Dawn
🌅 06:00
☀️
Day
🌅 06:00
☀️
Day
🌅 06:00
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:59
☀️
Day
🌇 17:59
☀️
Day
🌇 17:59
🌇
Dusk
🌇 17:59
🌙
Night
🌇 17:59
🌙
Night
🌙
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
VFR
Wind
40° at 3 kt
Visibility
>10km
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Northeast (40°) at 3kt. Visibility will be excellent at more than 10km. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-09-15 02:00:00 - 2025-09-15 04:00:00
MVFR
Wind
360° at 3 kt
Visibility
5 km
Weather
Haze
Clouds
FEW025
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (360°) at 3kt. Visibility will be good at 5 km. Weather conditions: Haze. Few clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-09-15 09:00:00 - 2025-09-15 11:00:00
MVFR
Wind
180° at 10 kt
Gusts: 23 kt
Visibility
8 km
Clouds
FEW030
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the South (180°) at 10kt. Gusts up to 23kt are expected. Visibility will be good at 8 km. Few clouds at 3000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-09-15 20:00:00 - 2025-09-15 22:00:00
VFR
Wind
VRB° at 2 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds will be variable in direction at 2kt. 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.