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// Station · 17m ago

LFLS

Grenoble Alpes Isère Airport
CAT VFR
WIND 010° / 6 kt
VIS 6+ SM
CEILING CLR
T/Td 34°C / 10°C
ALTIM 29.97 inHg
ELEV 1,302 FT
45.3629°N / 5.3294°E
LOCATION · Grenoble, FR
N
WIND
010°6 kt
LFLS · 1,302 FT
© OSM · CartoDB

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

METRIC
NOW · 16Z
+6H
+12H
+18H
WIND
010°/6
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
34 / 10
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with light winds at 010°/6 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 LFLS 111600Z AUTO 01006KT 330V060 CAVOK 34/10 Q1015 TEMPO VRB20G45KT 3000 TSRA BKN080CB

LFLS · day 11 at 16:00 UTC · wind from 010° at 6 kt · visibility 6+ SM · temp 34°C / dewpoint 10°C · altimeter 29.97" Hg

// Runway analysis · computed from current METAR wind

Wind 010° @ 6 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
010°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
09 HDG 090° H1 kt X6 kt LEFT PRIMARY · 10,007'
TAILWIND ENDS · AVOID 1 ends
27 HDG 270° T1 kt X6 kt RIGHT
Pattern altitude: 2,302 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 +21°C

3,800FT
+2,498 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -300 FT
4,500 3,050 1,600
24h AGO18h12h6hNOW
FIELD ELEV1,302 FT OAT+34°C ISA DELTA+21°C PRESSURE ALT1,249 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
+38%
-27%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+27%
-17%
Light jetCJ4, Phenom 300, M2
+15%
-11%

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 · 18,474 FT LFLS ELEV · 1,302 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL18,474 ft VFR MARGINunlimited

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

04:02ZSUNRISE
11:45ZSOLAR NOON
19:28ZSUNSET
20:04ZCIVIL END
CURRENT16:17Z DAYLIGHT REMAINING3h 10m VFR NIGHT BEGINS20:04Z (3h 47m) DAY LENGTH15h 25m
Waning Crescent
ILLUMINATION11% MOONRISE01:30Z 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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