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// Station · 13m ago

LSZB

Bern Airport
CAT VFR
WIND VRB / 3 kt
VIS 6+ SM
CEILING Few/scattered only
T/Td 32°C / 11°C
ALTIM 29.97 inHg
ELEV 1,671 FT
46.9127°N / 7.4988°E
LOCATION · Bern, CH
N
WIND
VRB3 kt
LSZB · 1,671 FT
© OSM · CartoDB

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

METRIC
NOW · 16Z
+6H
+12H
+18H
WIND
VRB/3
 
 
 
VIS
6+ SM
 
 
 
CEILING
 
 
 
LAYERS
SCT090
 
 
 
T / Td
32 / 11
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with light winds at variable/3 kt. Visibility 6+ SM and scattered at 9,000 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 LSZB 111650Z VRB03KT 9999 SCT090CB 32/11 Q1015

LSZB · day 11 at 16:50 UTC · wind variable at 3 kt · visibility 6+ SM · scattered layer at 9,000 ft · temp 32°C / dewpoint 11°C · altimeter 29.97" Hg

// Runway analysis · computed from current METAR wind

Wind VRB @ 3 kt
ALL USABLE · WINDS CALM
N
WIND
VRB3 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 10 ends
14 HDG 140° CALM 5,676'
32 HDG 320° CALM 5,676'
14L HDG 140° CALM 2,133'
32R HDG 320° CALM 2,133'
14R HDG 140° CALM 2,125'
32L HDG 320° CALM 2,125'
16R HDG 160° CALM 1,690'
34L HDG 340° CALM 1,690'
16L HDG 160° CALM 500'
34R HDG 340° CALM 500'
Pattern altitude: 2,671 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

4,000FT
+2,329 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
4,800 3,200 1,600
24h AGO18h12h6hNOW
FIELD ELEV1,671 FT OAT+32°C ISA DELTA+20°C PRESSURE ALT1,618 FT
// Performance equivalent Your aircraft will perform as if it's at a field 4,000 ft high on a standard ISA day — that's +2,329 ft above LSZB's actual elevation.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+40%
-28%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+28%
-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 · 1 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 17,833 FT SCT090 LSZB ELEV · 1,671 FT
// Reported layers (highest → lowest)
SCT090
Scattered · base 9,000 ft AGL · ~3–4 oktas
// Computed
CEILING HIGHEST LAYER9,000 ft TOTAL COVERAGE~40% (mixed) FREEZING LEVEL17,833 ft VFR MARGINunlimited

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

03:47ZSUNRISE
11:36ZSOLAR NOON
19:25ZSUNSET
20:04ZCIVIL END
CURRENT17:03Z DAYLIGHT REMAINING2h 21m VFR NIGHT BEGINS20:04Z (3h 00m) DAY LENGTH15h 37m
Waning Crescent
ILLUMINATION10% MOONRISE01:17Z MOONSET16:55Z FULL MOON IN18 days

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

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

© OpenStreetMap · CartoDB · OpenAIP
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