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// Station · 26m ago

KC75

Marshall County Airport
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 31.8°C / 19.3°C
ALTIM 30.13 inHg
ELEV 568 FT
41.0184°N / 89.3859°W
LOCATION · Lacon, US
N
WIND
000°0 kt
KC75 · 568 FT
© OSM · CartoDB

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

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
32 / 19
 
 
 
ALTIM
30.13"
 
 
 

// Interpretation

VFR with winds calm. Visibility better than 10 statute miles 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 KC75 142235Z AUTO 00000KT 10SM CLR 32/19 A3013 RMK AO2 T03180193

KC75 · day 14 at 22:35 UTC · winds calm · visibility 10+ SM · temp 32°C / dewpoint 19°C · altimeter 30.13" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
13 HDG 130° CALM 4,003'
31 HDG 310° CALM 4,003'
18 HDG 180° CALM 2,199'
36 HDG 360° CALM 2,199'
Pattern altitude: 1,568 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

2,500FT
+1,932 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
2,800 1,650 500
24h AGO18h12h6hNOW
FIELD ELEV568 FT OAT+32°C ISA DELTA+18°C PRESSURE ALT356 FT
// Performance equivalent Operating here right now feels like operating at KBKW (Raleigh County Memorial Airport, Beaver, elev 2,504 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+25%
-18%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+18%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-8%

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 · 16,629 FT KC75 ELEV · 568 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL16,629 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:38ZSUNRISE
18:04ZSOLAR NOON
01:30ZSUNSET
02:03ZCIVIL END
CURRENT23:01Z DAYLIGHT REMAINING2h 28m VFR NIGHT BEGINS02:03Z (3h 01m) DAY LENGTH14h 51m
New Moon
ILLUMINATION0% MOONRISE10:46Z MOONSET01:38Z FULL MOON IN15 days

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

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

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