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// Station · 8m ago

KOKV

Winchester Regional Airport
CAT VFR
WIND 220° / 4 kt
VIS 10+ SM
CEILING CLR
T/Td 31°C / 19°C
ALTIM 30.07 inHg
ELEV 726 FT
39.1435°N / 78.1444°W
LOCATION · Winchester, US
N
WIND
220°4 kt
KOKV · 726 FT
© OSM · CartoDB

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

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
220°/4
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
31 / 19
 
 
 
ALTIM
30.07"
 
 
 

// Interpretation

VFR with light winds at 220°/4 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 KOKV 142255Z AUTO 22004KT 10SM CLR 31/19 A3007 RMK AO2

KOKV · day 14 at 22:55 UTC · wind from 220° at 4 kt · visibility 10+ SM · temp 31°C / dewpoint 19°C · altimeter 30.07" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 220° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
220°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
14 HDG 140° CALM 5,498'
32 HDG 320° CALM 5,498'
Pattern altitude: 1,726 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 +17°C

2,600FT
+1,874 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +600 FT
3,000 1,700 400
24h AGO18h12h6hNOW
FIELD ELEV726 FT OAT+31°C ISA DELTA+17°C PRESSURE ALT573 FT
// Performance equivalent Operating here right now feels like operating at KMKJ (Mountain Empire Airport, Rural Retreat, elev 2,558 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+26%
-18%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+18%
-12%
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 · 16,383 FT KOKV ELEV · 726 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL16,383 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

09:59ZSUNRISE
17:19ZSOLAR NOON
00:39ZSUNSET
01:11ZCIVIL END
CURRENT23:03Z DAYLIGHT REMAINING1h 35m VFR NIGHT BEGINS01:11Z (2h 07m) DAY LENGTH14h 40m
New Moon
ILLUMINATION0% MOONRISE10:07Z MOONSET00:48Z 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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