Grenoble Alpes Isère Airport

LFLS / GNB

Grenoble, FR

Last Updated
Apr 22, 12:00Z

Current Weather

Display Units
Fresh 10 min ago
12:00Z

☀️ Day
VFR
Flight Rules
16°C
Temperature
Dewpoint: 6°C
3 kt
330°
--
Visibility
Ceiling
Unlimited
1016 hPa
QNH
Altimeter Setting

Raw METAR

METAR LFLS 221200Z AUTO 33003KT 310V030 CAVOK 16/06 Q1016 TEMPO 24010KT

Weather Briefing

VFR

Grenoble Alpes Isère Airport is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the north-northwest (330°) at 3 knots.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of 6°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Temporary VFR conditions are forecast between 12:00Z and 17:00Z. There is a 40% probability of MVFR conditions between 02:00Z and 09:00Z.

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
1016 hPa
Sea Level Pressure
For altitude above MSL
QFE
973 hPa
Field Pressure
Height above aerodrome (1,302 ft)
Pressure Alt
1,220 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,652 ft
ISA Deviation: +3.6°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF LFLS 220800Z 2209/2309 06005KT CAVOK TEMPO 2212/2217 24010KT BECMG 2217/2219 VRB03KT BECMG 2222/2224 08005KT PROB40 TEMPO 2302/2309 BKN012
Upcoming Changes (Next 12 Hours)
12:10Z BASE
+0h
VFR 60° 5 kt
Visibility: >10km
17:00Z BECMG
+5h
VFR VRB 3 kt
22:00Z BECMG
+10h
VFR 80° 5 kt

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
FLS
09
27 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 09/27
Active: 27
10,007 ft 148 ft ASP 90°
1.5 kt 2.6 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - LFLS

10,209 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
65.4%
MVFR
18.2%
IFR
11.9%
LIFR
4.6%

Grenoble Alpes Isère Airport typically experiences VFR conditions 65.4% of the time, though instrument-rated pilots will find IFR weather present approximately 16.5% of observations. Prevailing winds are from the E averaging 6.9 knots. Temperature extremes range from -9°C to 29°C, reflecting significant seasonal variation. The best months for VFR flying are April, March, September.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 6.9 kt
Maximum Recorded: 28 kt
Calm Winds: 1.8%
Direction Distribution:
N
18.2%
NE
8.1%
E
40.4%
SE
4.2%
S
6.4%
SW
7.3%
W
5.6%
NW
8%

Temperature Range

Average: 8°C
Range: -9°C to 29°C
-9°C 29°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 9.3%

Best Months for VFR

April March September

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 3.9 kt

Statistics computed from 10,209 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Grenoble Alpes Isère Airport - Airport Information

Airport Details

ICAO Code: LFLS
IATA Code: GNB
Type: medium airport
Status: active
Elevation: 1,302 ft MSL

Location

City: Grenoble
Country: FR
Latitude: 45.362900°
Longitude: 5.329370°
Time Zone: Europe/Brussels

Runway Information

Runway 09/27
Length: 10,007 ft
Width: 148 ft
Surface: ASP
ILS: No

About Grenoble Alpes Isère Airport

Overview

Grenoble Alpes Isère Airport serves the Grenoble metropolitan area in southeastern France, situated at 1302 ft MSL. The airport supports regional and seasonal aviation operations, particularly important for alpine tourism and transportation. Its strategic location near mountainous terrain makes it a significant gateway for the Isère region.

Flying Conditions

Pilots can expect predominantly VFR conditions 59.9% of the time, with MVFR and IFR conditions occurring 34.2% of observations. Temperature variations are substantial, ranging from -9°C to 29°C, with an average of 7.9°C. Wind patterns consistently favor an easterly direction (90°) at an average of 6.7 knots, with maximum gusts reaching 28 knots.

Notable Features

The airport features a single runway 09/27 with a substantial length of 10,007 feet, constructed with asphalt surface. Its mountain proximity influences local weather dynamics, contributing to the 10.2% fog occurrence rate. The terrain suggests potential for complex local wind and visibility conditions typical of alpine regions.

Approach Considerations

Runway 09/27 demonstrates extremely favorable wind alignment, with 100% wind compatibility. Average crosswind is minimal at 3.6 knots, providing generally stable approach conditions. Pilots should note September, January, and October offer the most consistent VFR flying conditions based on historical meteorological data.

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.