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// Station · 8m ago

K4V9

Antelope County Airport
CAT VFR
WIND 130° / 19 kt G27
VIS 10+ SM
CEILING CLR
T/Td 27°C / 17°C
ALTIM 29.82 inHg
ELEV 1,774 FT
42.1122°N / 98.0387°W
LOCATION · Neligh, US
N
WIND
130°19 kt
K4V9 · 1,774 FT
© OSM · CartoDB

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

METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
130°/19G27
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
27 / 17
 
 
 
ALTIM
29.82"
 
 
 

// Interpretation

VFR with brisk winds at 130°/19 kt, gusting 27. 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 K4V9 302055Z AUTO 13019G27KT 10SM CLR 27/17 A2982 RMK AO2

K4V9 · day 30 at 20:55 UTC · wind from 130° at 19 kt, gusts to 27 kt · visibility 10+ SM · temp 27°C / dewpoint 17°C · altimeter 29.82" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 130° @ 19 ktG27
2 USABLE · 2 AVOID · 1 CAUTION
N
WIND
130°19G27 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
13 HDG 130° H19 kt X0 kt PRIMARY · 3,310'
19 HDG 190° H10 kt X16 kt LEFT ⚠ HIGH XW · 59%
TAILWIND ENDS · AVOID 2 ends
1 HDG 010° T9 kt X16 kt RIGHT
31 HDG 310° T19 kt X0 kt
Pattern altitude: 2,774 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

3,800FT
+2,026 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +700 FT
4,000 3,150 2,300
24h AGO18h12h6hNOW
FIELD ELEV1,774 FT OAT+27°C ISA DELTA+16°C PRESSURE ALT1,872 FT
// Performance equivalent Operating here right now feels like operating at KCNP (Billy G Ray Field, Chappell, elev 3,682 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 · 15,410 FT K4V9 ELEV · 1,774 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,410 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-7)

11:01ZSUNRISE
18:31ZSOLAR NOON
02:01ZSUNSET
02:34ZCIVIL END
CURRENT21:03Z DAYLIGHT REMAINING4h 57m VFR NIGHT BEGINS02:34Z (5h 31m) DAY LENGTH14h 59m
Full Moon
ILLUMINATION100% MOONRISE22:31Z MOONSET13:30Z 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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