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// Station · 11m ago

KFSI

Henry Post Army Air Field
CAT VFR
WIND 200° / 6 kt
VIS 10+ SM
CEILING CLR
T/Td 26.8°C / 19.9°C
ALTIM 29.97 inHg
ELEV 1,189 FT
34.6498°N / 98.4022°W
LOCATION · Fort Sill, US
N
WIND
200°6 kt
KFSI · 1,189 FT
© OSM · CartoDB

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

METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
200°/6
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
27 / 20
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with light winds at 200°/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 KFSI 111255Z AUTO 20006KT 10SM CLR 27/20 A2997 RMK AO2 SLP136 T02680199 PWINO $

KFSI · day 11 at 12:55 UTC · wind from 200° at 6 kt · visibility 10+ SM · temp 27°C / dewpoint 20°C · altimeter 29.97" Hg · automated station w/ precipitation discriminator · sea-level pressure 1013.6 mb

// Runway analysis · computed from current METAR wind

Wind 200° @ 6 kt
1 USABLE · 1 AVOID
N
WIND
200°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
18 HDG 180° H6 kt X2 kt RIGHT PRIMARY · 5,002'
TAILWIND ENDS · AVOID 1 ends
36 HDG 360° T6 kt X2 kt LEFT
Pattern altitude: 2,189 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 +14°C

2,800FT
+1,611 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -400 FT
4,600 3,450 2,300
24h AGO18h12h6hNOW
FIELD ELEV1,189 FT OAT+27°C ISA DELTA+14°C PRESSURE ALT1,136 FT
// Performance equivalent Operating here right now feels like operating at KGUY (Guymon Municipal Airport, Guymon, elev 3,123 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+28%
-20%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+20%
-13%
Light jetCJ4, Phenom 300, M2
+11%
-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 · 14,724 FT KFSI ELEV · 1,189 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL14,724 ft VFR MARGINunlimited

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

11:30ZSUNRISE
18:40ZSOLAR NOON
01:49ZSUNSET
02:18ZCIVIL END
CURRENT13:06Z DAYLIGHT REMAINING12h 43m VFR NIGHT BEGINS02:18Z (13h 12m) DAY LENGTH14h 19m
Waning Crescent
ILLUMINATION11% MOONRISE08:52Z MOONSET23:11Z FULL MOON IN18 days

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

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

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