Mont-de-Marsan (BA 118) Air Base

LFBM

Mont-de-Marsan, FR

Last Updated
Apr 22, 20:00Z

Military Airport

Restricted

Base aérienne militaire. L'accès civil est restreint sauf autorisation spéciale.

Access Notes:

Bases Aériennes closed to civil traffic; consult SIA France for details

Consult official AIP (SIA France ENR 5.2) for current access procedures and restrictions.

Current Weather

Display Units
Fresh 19 min ago
20:00Z

🌙 Night
VFR
Flight Rules
16°C
Temperature
Dewpoint: 12°C
7 kt
250°
--
Visibility
Ceiling
Unlimited
1017 hPa
QNH
Altimeter Setting

Raw METAR

METAR LFBM 222000Z AUTO 25007KT CAVOK 16/12 Q1017 NOSIG

Weather Briefing

VFR

Mont-de-Marsan (BA 118) Air Base is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the west-southwest (250°) at 7 knots. Runway 27 is favored with a 7-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of 12°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Shallow Fog. There is a 30% probability of LIFR conditions with Shallow Fog between 03:00Z and 07:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1017 hPa
Sea Level Pressure
For altitude above MSL
QFE
1010 hPa
Field Pressure
Height above aerodrome (203 ft)
Pressure Alt
91 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 260 ft
ISA Deviation: +1.4°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF LFBM 221400Z 2215/2315 27010KT CAVOK PROB30 TEMPO 2303/2307 VRB03KT 1500 MIFG
Upcoming Changes (Next 12 Hours)
20:19Z BASE
+0h
VFR 270° 10 kt
Visibility: >10km
03:00Z PROB30 TEMPO
+7h
LIFR VRB 3 kt
Visibility: 1.5 km
Shallow Fog

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
FBM
09
27 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 09/27
Active: 27
11,821 ft 148 ft PEM 87°
6.6 kt 2.4 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - LFBM

10,366 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
61.1%
MVFR
14%
IFR
14.8%
LIFR
10.1%

Mont-de-Marsan (BA 118) Air Base typically experiences VFR conditions 61.1% of the time, though instrument-rated pilots will find IFR weather present approximately 24.9% of observations. Prevailing winds are from the E averaging 5.7 knots, with gusts recorded up to 42 knots. Temperature extremes range from -9°C to 33°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 13.2% of observations, with visibility below 3 SM in 0% of reports. The best months for VFR flying are September, October, April.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 5.7 kt
Maximum Recorded: 42 kt
Calm Winds: 4.3%
Direction Distribution:
N
3.9%
NE
10.2%
E
29.3%
SE
6.2%
S
4%
SW
13.8%
W
23.1%
NW
5.1%

Temperature Range

Average: 11°C
Range: -9°C to 33°C
-9°C 33°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 13.2%

Best Months for VFR

September October April

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 2.2 kt

Statistics computed from 10,366 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Mont-de-Marsan (BA 118) Air Base - Airport Information

Airport Details

ICAO Code: LFBM
Type: medium airport
Status: active
Elevation: 203 ft MSL

Location

City: Mont-de-Marsan
Country: FR
Latitude: 43.911701°
Longitude: -0.507500°
Time Zone: Europe/Brussels

Runway Information

Runway 09/27
Length: 11,821 ft
Width: 148 ft
Surface: PEM
ILS: No

About Mont-de-Marsan (BA 118) Air Base

Mont-de-Marsan (BA 118) Air Base is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the FR AIP for current access procedures and restrictions.

Overview

Mont-de-Marsan Air Base (BA 118) is a military airfield located in southwestern France, serving as a strategic aviation facility. Situated at 203 feet above mean sea level, the base is positioned near the town of Mont-de-Marsan in the Nouvelle-Aquitaine region. The airport features a substantial runway 09/27 extending 11,821 feet, capable of supporting medium-sized military and potentially civilian aircraft operations.

Flying Conditions

Weather conditions at Mont-de-Marsan demonstrate significant variability, with Visual Flight Rules (VFR) prevailing 58.9% of the time. Pilots should anticipate potential Marginal VFR (14.9%) and Instrument Flight Rules (13.9%) conditions, particularly during less favorable months. The temperature range spans from -9°C to 33°C, with an average of 10.8°C, and wind conditions typically originating from the east at an average of 5.1 knots.

Notable Features

The airport's geographical positioning offers relatively stable wind conditions, with easterly winds (90 degrees) predominantly dictating local meteorological patterns. Visibility averages 10 statute miles, with minimal instances of visibility below 3 miles. Fog occurs in approximately 15.3% of observations, which could impact flight planning and approach strategies during certain periods.

Approach Considerations

Runway 09/27 presents favorable wind alignment 100% of the time, with an average crosswind of just 2 knots. September, October, and November represent the most consistently favorable VFR months for operations. Pilots should prepare for potential wind variations, with maximum recorded wind speeds reaching 27 knots, though calm conditions occur 5% of the time.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.