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// Station · 35m ago

LHSM

Hévíz–Balaton Airport
CAT VFR
WIND 040° / 8 kt
VIS 6+ SM
CEILING CLR
T/Td 31°C / 11°C
ALTIM 29.97 inHg
ELEV 408 FT
46.6864°N / 17.1591°E
LOCATION · Sármellék, HU
N
WIND
040°8 kt
LHSM · 408 FT
© OSM · CartoDB

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

METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
040°/8
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
31 / 11
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with moderate winds at 040°/8 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 LHSM 111345Z AUTO 04008KT 350V100 CAVOK 31/11 Q1015 NOSIG

LHSM · day 11 at 13:45 UTC · wind from 040° at 8 kt · visibility 6+ SM · temp 31°C / dewpoint 11°C · altimeter 29.97" Hg

// Runway analysis · computed from current METAR wind

Wind 040° @ 8 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
040°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
34 HDG 340° H4 kt X7 kt RIGHT PRIMARY · 8,202'
TAILWIND ENDS · AVOID 1 ends
16 HDG 160° T4 kt X7 kt LEFT
Pattern altitude: 1,408 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 +17°C

2,400FT
+1,992 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +400 FT
2,700 1,400 100
24h AGO18h12h6hNOW
FIELD ELEV408 FT OAT+31°C ISA DELTA+17°C PRESSURE ALT355 FT
// Performance equivalent Your aircraft will perform as if it's at a field 2,400 ft high on a standard ISA day — that's +1,992 ft above LHSM's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+24%
-17%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+17%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-7%

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 · 16,065 FT LHSM ELEV · 408 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL16,065 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+1)

03:09ZSUNRISE
10:57ZSOLAR NOON
18:45ZSUNSET
19:24ZCIVIL END
CURRENT14:20Z DAYLIGHT REMAINING4h 25m VFR NIGHT BEGINS19:24Z (5h 03m) DAY LENGTH15h 36m
Waning Crescent
ILLUMINATION11% MOONRISE00:34Z MOONSET16:10Z FULL MOON IN18 days

// Nearest reporting stations · 1 shown · 60 NM radius

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

© OpenStreetMap · CartoDB · OpenAIP
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