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// Station · 22m ago

LSZR

Sankt Gallen Altenrhein Airport
CAT VFR
WIND 310° / 4 kt
VIS 6+ SM
CEILING Few/scattered only
T/Td 31°C / 13°C
ALTIM 30.00 inHg
ELEV 1,306 FT
47.4850°N / 9.5608°E
LOCATION · St. Gallen, CH
N
WIND
310°4 kt
LSZR · 1,306 FT
© OSM · CartoDB

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

METRIC
NOW · 15Z
+6H
+12H
+18H
WIND
310°/4
 
 
 
VIS
6+ SM
 
 
 
CEILING
 
 
 
LAYERS
FEW070
 
 
 
T / Td
31 / 13
 
 
 
ALTIM
30.00"
 
 
 

// Interpretation

VFR with light winds at 310°/4 kt. Visibility 6+ SM and a few at 7,000 ft. 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 LSZR 111550Z 31004KT 270V350 9999 FEW070 31/13 Q1016

LSZR · day 11 at 15:50 UTC · wind from 310° at 4 kt · visibility 6+ SM · a few clouds at 7,000 ft · temp 31°C / dewpoint 13°C · altimeter 30.00" Hg

// Runway analysis · computed from current METAR wind

Wind 310° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
310°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
10 HDG 100° CALM 4,774'
28 HDG 280° CALM 4,774'
10L HDG 100° CALM 2,657'
28R HDG 280° CALM 2,657'
Pattern altitude: 2,306 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 +18°C

3,400FT
+2,094 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
3,700 2,500 1,300
24h AGO18h12h6hNOW
FIELD ELEV1,306 FT OAT+31°C ISA DELTA+18°C PRESSURE ALT1,224 FT
// Performance equivalent Operating here right now feels like operating at LSGC (Les Eplatures Airport, La Chaux-de-Fonds, elev 3,368 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 · 1 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 16,963 FT FEW070 LSZR ELEV · 1,306 FT
// Reported layers (highest → lowest)
FEW070
Few · base 7,000 ft AGL · ~1–2 oktas
// Computed
CEILING HIGHEST LAYER7,000 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL16,963 ft VFR MARGINunlimited

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

03:37ZSUNRISE
11:28ZSOLAR NOON
19:19ZSUNSET
19:58ZCIVIL END
CURRENT16:12Z DAYLIGHT REMAINING3h 06m VFR NIGHT BEGINS19:58Z (3h 45m) DAY LENGTH15h 42m
Waning Crescent
ILLUMINATION11% MOONRISE01:04Z MOONSET16:47Z 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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