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// Station · 2m ago

LFMH

Saint-Étienne-Bouthéon Airport
CAT VFR
WIND 050° / 10 kt
VIS 6+ SM
CEILING CLR
T/Td 34°C / 10°C
ALTIM 29.97 inHg
ELEV 1,325 FT
45.5406°N / 4.2964°E
LOCATION · Andrézieux-Bouthéon, Loire, FR
N
WIND
050°10 kt
LFMH · 1,325 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
050°/10
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
34 / 10
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with moderate winds at 050°/10 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 LFMH 111400Z AUTO 05010KT 010V100 CAVOK 34/10 Q1015

LFMH · day 11 at 14:00 UTC · wind from 050° at 10 kt · visibility 6+ SM · temp 34°C / dewpoint 10°C · altimeter 29.97" Hg

// Runway analysis · computed from current METAR wind

Wind 050° @ 10 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
050°10 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
35 HDG 350° H5 kt X9 kt RIGHT PRIMARY · 7,546'
TAILWIND ENDS · AVOID 1 ends
17 HDG 170° T5 kt X9 kt LEFT
Pattern altitude: 2,325 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

3,900FT
+2,575 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -500 FT
4,800 3,350 1,900
24h AGO18h12h6hNOW
FIELD ELEV1,325 FT OAT+34°C ISA DELTA+22°C PRESSURE ALT1,272 FT
// Performance equivalent Your aircraft will perform as if it's at a field 3,900 ft high on a standard ISA day — that's +2,575 ft above LFMH's actual elevation.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+39%
-27%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+27%
-18%
Light jetCJ4, Phenom 300, M2
+16%
-12%

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 · 18,497 FT LFMH ELEV · 1,325 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL18,497 ft VFR MARGINunlimited

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

04:05ZSUNRISE
11:49ZSOLAR NOON
19:32ZSUNSET
20:09ZCIVIL END
CURRENT14:02Z DAYLIGHT REMAINING5h 30m VFR NIGHT BEGINS20:09Z (6h 07m) DAY LENGTH15h 27m
Waning Crescent
ILLUMINATION11% MOONRISE01:29Z MOONSET16:56Z 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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