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// Station · 7m ago

KM25

Mayfield Graves County Airport
CAT
WIND 030° / 6 kt
VIS 10+ SM
CEILING
T/Td 24.7°C / 24.7°C
ALTIM 29.90 inHg
ELEV 523 FT
36.7691°N / 88.5847°W
LOCATION · Mayfield, US
N
WIND
030°6 kt
KM25 · 523 FT
© OSM · CartoDB

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

METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
030°/6
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
25 / 25
 
 
 
ALTIM
29.90"
 
 
 

// Interpretation

VFR with light winds at 030°/6 kt. 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 KM25 302055Z AUTO 03006KT 10SM 25/25 A2990 RMK AO2 T02470247 $

KM25 · day 30 at 20:55 UTC · wind from 030° at 6 kt · visibility 10+ SM · temp 25°C / dewpoint 25°C · altimeter 29.90" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 030° @ 6 kt
1 USABLE · 1 AVOID
N
WIND
030°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
36 HDG 360° H5 kt X3 kt RIGHT PRIMARY · 4,627'
TAILWIND ENDS · AVOID 1 ends
18 HDG 180° T5 kt X3 kt LEFT
Pattern altitude: 1,523 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 +11°C

1,800FT
+1,277 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
2,600 1,900 1,200
24h AGO18h12h6hNOW
FIELD ELEV523 FT OAT+25°C ISA DELTA+11°C PRESSURE ALT541 FT
// Performance equivalent Operating here right now feels like operating at KI35 (Tucker Guthrie Memorial Airport, Baxter, elev 1,551 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+18%
-13%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+13%
-8%
Light jetCJ4, Phenom 300, M2
+7%
-5%

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 · 12,998 FT KM25 ELEV · 523 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL12,998 ft VFR MARGINunlimited

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

10:39ZSUNRISE
17:53ZSOLAR NOON
01:07ZSUNSET
01:37ZCIVIL END
CURRENT21:02Z DAYLIGHT REMAINING4h 05m VFR NIGHT BEGINS01:37Z (4h 35m) DAY LENGTH14h 28m
Full Moon
ILLUMINATION100% MOONRISE22:08Z MOONSET12:37Z FULL MOON IN1 day

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

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

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