Mont-de-Marsan (BA 118) Air Base

LFBM

Mont-de-Marsan, FR

Current TAF Forecast

Raw TAF:
TAF LFBM 141400Z 1415/1515 28008KT 9999 SCT025 BKN035 TEMPO 1500/1505 4000 BR BKN003 PROB30 TEMPO 1502/1505 0800 FG TEMPO 1509/1515 4000 -RA

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
Wind Dir
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
280°
W
Wind Speed
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
Visibility
10+ km
10+ km
10+ km
10+ km
4 km
4 km
0.8 km
0.8 km
0.8 km
10+ km
10+ km
10+ km
10+ km
4 km
4 km
4 km
4 km
4 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Mist
BR
Mist
BR
Fog
FG
30%
Fog
FG
30%
Fog
FG
30%
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Clouds
SCT025
BKN035
SCT025
BKN035
SCT025
BKN035
SCT025
BKN035
BKN003
BKN003
☀️ CLR
☀️ CLR
☀️ CLR
SCT025
BKN035
SCT025
BKN035
SCT025
BKN035
SCT025
BKN035
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
Ceiling
3500ft
AGL
3500ft
AGL
3500ft
AGL
3500ft
AGL
300ft
AGL
300ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
3500ft
AGL
3500ft
AGL
3500ft
AGL
3500ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR LIFR LIFR LIFR LIFR LIFR VFR VFR VFR VFR IFR IFR IFR IFR IFR
Day/Night
🌙
Night
🌇 18:10
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:50
🌙
Night
🌅 05:50
🌙
Night
🌅 05:50
☀️
Day
🌅 05:50
☀️
Day
🌅 05:50
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
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
280° at 8 kt
Visibility
10+ km
Clouds
SCT025 BKN035
📖 Plain English Explanation:

This is the base forecast condition. Winds from the West (280°) at 8kt. Visibility will be excellent at 10+ km. Scattered clouds at 2500 feet, Broken clouds at 3500 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-09-15 00:00:00 - 2025-09-15 05:00:00
LIFR
Visibility
4 km
Weather
Mist
Clouds
BKN003
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 4 km. Weather conditions: Mist. Broken clouds at 300 feet. Low IFR conditions - challenging even for instrument operations.

PROB30 TEMPO 2025-09-15 02:00:00 - 2025-09-15 05:00:00
LIFR
Visibility
0.8 km
Weather
Fog
📖 Plain English Explanation:

There is a 30% probability of: Visibility will be poor at 0.8 km. Weather conditions: Fog. Low IFR conditions - challenging even for instrument operations.

TEMPO 2025-09-15 09:00:00 - 2025-09-15 15:00:00
IFR
Visibility
4 km
Weather
Light Rain
📖 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 Rain. 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.