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// Station · 24m ago

KCKV

Clarksville–Montgomery County Regional Airport
CAT VFR
WIND VRB / 6 kt
VIS 10+ SM
CEILING BKN at 6,000 ft
T/Td 29.4°C / 20°C
ALTIM 29.90 inHg
ELEV 550 FT
36.6219°N / 87.4150°W
LOCATION · Clarksville, US
N
WIND
VRB6 kt
KCKV · 550 FT
© OSM · CartoDB

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

METRIC
NOW · 19Z
+6H
+12H
+18H
WIND
VRB/6
 
 
 
VIS
10+ SM
 
 
 
CEILING
BKN060
 
 
 
LAYERS
FEW042 BKN060 OVC080
 
 
 
T / Td
29 / 20
 
 
 
ALTIM
29.90"
 
 
 

// Interpretation

VFR — ceiling 6,000 ft. Light winds at variable/6 kt, visibility better than 10 statute miles, a few at 4,200 ft, broken at 6,000 ft, and overcast at 8,000 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 KCKV 301952Z AUTO VRB06KT 10SM FEW042 BKN060 OVC080 29/20 A2990 RMK AO2 SLP118 T02940200

KCKV · day 30 at 19:52 UTC · wind variable at 6 kt · visibility 10+ SM · a few clouds at 4,200 ft · broken layer at 6,000 ft · overcast at 8,000 ft · temp 29°C / dewpoint 20°C · altimeter 29.90" Hg · automated station w/ precipitation discriminator · sea-level pressure 1011.8 mb

// Runway analysis · computed from current METAR wind

Wind VRB @ 6 kt
ALL USABLE · WINDS CALM
N
WIND
VRB6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
17 HDG 170° CALM 5,999'
35 HDG 350° CALM 5,999'
05 HDG 050° CALM 4,004'
23 HDG 230° CALM 4,004'
Pattern altitude: 1,550 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 +16°C

2,400FT
+1,850 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +400 FT
2,600 1,900 1,200
24h AGO18h12h6hNOW
FIELD ELEV550 FT OAT+29°C ISA DELTA+16°C PRESSURE ALT568 FT
// Performance equivalent Operating here right now feels like operating at K6A4 (Johnson County Airport, Mountain City, elev 2,240 ft) on a standard ISA day.
// 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 · 3 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 15,398 FT FEW042 BKN060 · CEILING OVC080 KCKV ELEV · 550 FT
// Reported layers (highest → lowest)
OVC080
Overcast · base 8,000 ft AGL · 8 oktas
BKN060
Broken · base 6,000 ft AGL · ~5–7 oktas
FEW042
Few · base 4,200 ft AGL · ~1–2 oktas
// Computed
CEILING6,000 ft AGL HIGHEST LAYER8,000 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL15,398 ft VFR MARGIN+3,000 ft

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

10:34ZSUNRISE
17:48ZSOLAR NOON
01:02ZSUNSET
01:32ZCIVIL END
CURRENT20:16Z DAYLIGHT REMAINING4h 45m VFR NIGHT BEGINS01:32Z (5h 15m) DAY LENGTH14h 27m
Full Moon
ILLUMINATION100% MOONRISE22:03Z MOONSET12:30Z FULL MOON IN1 day

// 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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