Toussus-le-Noble Airport

LFPN / TNF

Toussus-le-Noble, Yvelines, FR

Last Updated
Jun 2, 20:30Z

Current Weather

Display Units
Fresh 11 min ago
20:30Z

🌙 Night
VFR
Flight Rules
15°C
Temperature
Dewpoint: 12°C
8 kt
240°
10+ km
Visibility
5,400 ft
Ceiling
Above Ground Level
1011 hPa
QNH
Altimeter Setting

Raw METAR

METAR LFPN 022030Z AUTO 24008KT 9999 FEW037 SCT043 BKN054 15/12 Q1011 NOSIG

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 538 ft
FEW 3,700 ft AGL
SCT 4,300 ft AGL
BKN 5,400 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,700 ft
AGL (Above Ground)
4,238 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
4,300 ft
AGL (Above Ground)
4,838 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
5,400 ft
AGL (Above Ground)
5,938 ft AMSL

Weather Briefing

VFR

Toussus-le-Noble Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 5,400 feet and 10 miles or greater visibility.

Wind Analysis

Winds are from the west-southwest (240°) at 8 knots. Runway 25 is favored with a 8-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 5400 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 15°C (59°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 9 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: Light Showers Rain, Light Thunderstorm Rain. Temporary IFR conditions are forecast with Light Showers Rain between 18:00Z and 20:00Z. There is a 30% probability of IFR conditions with Light Thunderstorm Rain between 18:00Z and 20:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. 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
1011 hPa
Sea Level Pressure
For altitude above MSL
QFE
993 hPa
Field Pressure
Height above aerodrome (538 ft)
Pressure Alt
606 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 735 ft
ISA Deviation: +1.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF LFPN 021700Z 0218/0303 27010KT 9999 BKN030 TEMPO 0218/0220 26015G25KT 4000 -SHRA BKN030CB PROB30 TEMPO 0218/0220 4000 -TSRA BKN030CB
Upcoming Changes (Next 12 Hours)
20:41Z BASE
+0h
VFR 270° 10 kt
Visibility: 10+ km
Ceiling: 3,000 ft

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
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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
FPN
07L
25R ✈️
07R
25L ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07L/25R
Active: 25R
3,609 ft 98 ft ASP 70°
7.9 kt 1.4 kt
10° angle
✈️ 07R/25L
Active: 25L
3,445 ft 98 ft ASP 70°
7.9 kt 1.4 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - LFPN

12,051 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
60.2%
MVFR
18.3%
IFR
13.4%
LIFR
8.2%

Toussus-le-Noble Airport typically experiences VFR conditions 60.2% of the time, though instrument-rated pilots will find IFR weather present approximately 21.6% of observations. Prevailing winds are from the SW averaging 7.9 knots. Temperature extremes range from -9°C to 34°C, reflecting significant seasonal variation. The best months for VFR flying are June, April, May.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 7.9 kt
Maximum Recorded: 28 kt
Calm Winds: 3.2%
Direction Distribution:
E
9.3%
N
9%
S
18.8%
W
11.3%
NE
8.8%
NW
9.6%
SE
10.5%
SW
19.5%

Temperature Range

Average: 10.2°C
Range: -9°C to 34°C
-9°C 34°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 5.5%

Best Months for VFR

June April May

Runway Wind Analysis

Runway 07L/25R
Favorable wind: 100%
Avg crosswind: 5 kt
Runway 07R/25L
Favorable wind: 100%
Avg crosswind: 5 kt

Statistics computed from 12,051 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Toussus-le-Noble Airport - Airport Information

Airport Details

ICAO Code: LFPN
IATA Code: TNF
Type: medium airport
Status: active
Elevation: 538 ft MSL

Location

City: Toussus-le-Noble, Yvelines
Country: FR
Latitude: 48.751900°
Longitude: 2.106190°
Time Zone: Europe/Brussels

Runway Information

Runway 07L/25R
Length: 3,609 ft
Width: 98 ft
Surface: ASP
ILS: No
Runway 07R/25L
Length: 3,445 ft
Width: 98 ft
Surface: ASP
ILS: No

About Toussus-le-Noble Airport

Overview

Toussus-le-Noble Airport serves as a medium-sized airport located in the Yvelines department near Paris, France. Situated at an elevation of 538 feet MSL, the airport provides crucial general aviation infrastructure for the greater Paris region. Its two asphalt runways offer flexibility for various aircraft operations.

Flying Conditions

Pilots can expect predominantly visual flight conditions, with VFR weather prevailing 53.9% of the time. The airport experiences moderate wind conditions, with a prevailing southerly wind at an average of 8.3 knots and occasional gusts up to 28 knots. Temperature ranges from -9°C to 30°C, with September, October, and January presenting the most favorable VFR conditions.

Notable Features

The airport features two parallel runways (07L/25R and 07R/25L) with similar operational characteristics. Both runways demonstrate 100% favorable wind coverage and consistent average crosswind conditions of 5.3 knots. The airport's proximity to Paris makes it a strategic location for general aviation and private aircraft operations.

Approach Considerations

Approach planning should consider the airport's consistent wind patterns from the south. Runway lengths of 3609 feet (07L/25R) and 3445 feet (07R/25L) provide adequate landing surfaces for most general aviation aircraft. With excellent visibility averaging 10 statute miles and minimal fog occurrence (5.6%), pilots can anticipate reliable visual approaches.

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.