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// Station · 9m ago

LFRS

Nantes Atlantique Airport
CAT VFR
WIND VRB / 5 kt
VIS 6+ SM
CEILING CLR
T/Td 35°C / 16°C
ALTIM 29.91 inHg
ELEV 90 FT
47.1532°N / 1.6107°W
LOCATION · Nantes, FR
N
WIND
VRB5 kt
LFRS · 90 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 15Z
+6H
+12H
+18H
WIND
VRB/5
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
35 / 16
 
 
 
ALTIM
29.91"
 
 
 

// Interpretation

VFR with light winds at variable/5 kt. Visibility 6+ SM and no reported cloud layers. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR LFRS 111500Z AUTO VRB05KT CAVOK 35/16 Q1013 TEMPO VRB15G35KT 4500 TSRAGR BKN100CB

LFRS · day 11 at 15:00 UTC · wind variable at 5 kt · visibility 6+ SM · temp 35°C / dewpoint 16°C · altimeter 29.91" Hg

// Runway analysis · computed from current METAR wind

Wind VRB @ 5 kt
ALL USABLE · WINDS CALM
N
WIND
VRB5 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
03 HDG 030° CALM 9,514'
21 HDG 210° CALM 9,514'
Pattern altitude: 1,090 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +20°C

2,500FT
+2,410 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -500 FT
3,300 2,100 900
24h AGO18h12h6hNOW
FIELD ELEV90 FT OAT+35°C ISA DELTA+20°C PRESSURE ALT96 FT
// Performance equivalent Operating here right now feels like operating at LFHP (Le Puy-Loudes Airfield, Chaspuzac, Haute-Loire, elev 2,731 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+25%
-18%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+18%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-8%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 17,767 FT LFRS ELEV · 90 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL17,767 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+0)

04:23ZSUNRISE
12:12ZSOLAR NOON
20:02ZSUNSET
20:41ZCIVIL END
CURRENT15:09Z DAYLIGHT REMAINING4h 53m VFR NIGHT BEGINS20:41Z (5h 31m) DAY LENGTH15h 39m
Waning Crescent
ILLUMINATION11% MOONRISE01:48Z MOONSET17:28Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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