Saint-Nazaire-Montoir Airport

LFRZ / SNR

Saint-Nazaire/Montoir, FR

Last Updated
Mar 4, 11:30Z

Current Weather

Display Units
Fresh 22 min ago
11:30Z

☀️ Day
VFR
Flight Rules
16°C
Temperature
Dewpoint: 10°C
7 kt
110°
--
Visibility
Ceiling
Unlimited
1021 hPa
QNH
Altimeter Setting

Raw METAR

METAR LFRZ 041130Z AUTO 11007KT CAVOK 16/10 Q1021 NOSIG
QNH
1021 hPa
Sea Level Pressure
For altitude above MSL
QFE
1021 hPa
Field Pressure
Height above aerodrome (13 ft)
Pressure Alt
-220 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -97 ft
ISA Deviation: +1.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF LFRZ 041100Z 0412/0512 VRB05KT CAVOK BECMG 0501/0503 11010KT
Upcoming Changes (Next 12 Hours)
11:51Z BASE
+0h
VFR VRB 5 kt
Visibility: >10km

24-Hour Weather Evolution

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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
FRZ
07 ✈️
25

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 07
7,874 ft 148 ft ASP 73°
5.4 kt 4.5 kt
40° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - LFRZ

8,034 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
49.9%
MVFR
22%
IFR
18.2%
LIFR
9.8%

Saint-Nazaire-Montoir Airport is frequently affected by reduced visibility conditions, with VFR weather only 49.9% of the time and IFR/LIFR conditions occurring in 28% of observations. Prevailing winds are from the S averaging 9.9 knots, with gusts recorded up to 32 knots. Temperature extremes range from -6°C to 25°C, reflecting significant seasonal variation. The best months for VFR flying are September, March, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 9.9 kt
Maximum Recorded: 32 kt
Calm Winds: 1%
Direction Distribution:
N
8%
NE
10.6%
E
7.9%
SE
10%
S
19.7%
SW
19.4%
W
19.7%
NW
3.5%

Temperature Range

Average: 10.8°C
Range: -6°C to 25°C
-6°C 25°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 7.1%

Best Months for VFR

September March October

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 5.6 kt

Statistics computed from 8,034 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Saint-Nazaire-Montoir Airport - Airport Information

Airport Details

ICAO Code: LFRZ
IATA Code: SNR
Type: medium airport
Status: active
Elevation: 13 ft MSL

Location

City: Saint-Nazaire/Montoir
Country: FR
Latitude: 47.311420°
Longitude: -2.152634°
Time Zone: Europe/Brussels

Runway Information

Runway 07/25
Length: 7,874 ft
Width: 148 ft
Surface: ASP
ILS: No

About Saint-Nazaire-Montoir Airport

Overview

Saint-Nazaire-Montoir Airport serves the Loire-Atlantique region in western France, situated near the industrial port city of Saint-Nazaire. The airport is classified as a medium-sized facility with a single runway 07/25, spanning 7,874 feet and featuring an asphalt surface at an elevation of 13 feet mean sea level.

Flying Conditions

Weather conditions at LFRZ demonstrate significant variability, with visual flight rules (VFR) predominating at 56.6% of observations. Wind patterns are consistently from the south (180°) at an average of 9.5 knots, with temperatures ranging from -6°C to 25°C and a mean of 11°C. September, October, and November offer the most stable VFR flying conditions.

Notable Features

The airport's low elevation of 13 feet MSL and coastal location near the Atlantic Ocean contribute to its unique meteorological characteristics. Fog occurs in 7.1% of observations, and wind conditions show a maximum recorded speed of 32 knots, indicating potential challenging conditions during specific weather events.

Approach Considerations

Runway 07/25 demonstrates favorable wind alignment, with 100% wind compatibility and an average crosswind of just 5.4 knots. Pilots can expect generally stable approach conditions, particularly during the autumn months when VFR conditions are most consistent. The low elevation and flat coastal terrain provide relatively straightforward approach and departure profiles.

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.