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// Station · 25m ago

LFLN

Saint-Yan Airport
CAT VFR
WIND 160° / 4 kt
VIS 6+ SM
CEILING CLR
T/Td 35°C / 11°C
ALTIM 29.94 inHg
ELEV 796 FT
46.4140°N / 4.0142°E
LOCATION · L'Hôpital-le-Mercier, Saône-et-Loire, FR
N
WIND
160°4 kt
LFLN · 796 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
160°/4
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
35 / 11
 
 
 
ALTIM
29.94"
 
 
 

// Interpretation

VFR with light winds at 160°/4 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 LFLN 111400Z AUTO 16004KT 060V220 CAVOK 35/11 Q1014 TEMPO VRB15KT SCT100CB

LFLN · day 11 at 14:00 UTC · wind from 160° at 4 kt · visibility 6+ SM · temp 35°C / dewpoint 11°C · altimeter 29.94" Hg

// Runway analysis · computed from current METAR wind

Wind 160° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
160°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
15L HDG 150° CALM 6,660'
33R HDG 330° CALM 6,660'
15R HDG 150° CALM 4,921'
33L HDG 330° CALM 4,921'
Pattern altitude: 1,796 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 +22°C

3,400FT
+2,604 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
4,100 2,450 800
24h AGO18h12h6hNOW
FIELD ELEV796 FT OAT+35°C ISA DELTA+22°C PRESSURE ALT773 FT
// Performance equivalent Operating here right now feels like operating at LFNB (Mende-Brenoux Airfield, Mende/Brénoux, elev 3,362 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+34%
-24%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+24%
-15%
Light jetCJ4, Phenom 300, M2
+14%
-10%

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 · 18,473 FT LFLN ELEV · 796 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL18,473 ft VFR MARGINunlimited

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

04:03ZSUNRISE
11:50ZSOLAR NOON
19:37ZSUNSET
20:15ZCIVIL END
CURRENT14:25Z DAYLIGHT REMAINING5h 11m VFR NIGHT BEGINS20:15Z (5h 49m) DAY LENGTH15h 33m
Waning Crescent
ILLUMINATION11% MOONRISE01:27Z MOONSET17:01Z 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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