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// Station · 14m ago

KGYI

North Texas Regional Airport Perrin Field
CAT VFR
WIND 200° / 11 kt
VIS 10+ SM
CEILING CLR
T/Td 33°C / 22°C
ALTIM 30.07 inHg
ELEV 749 FT
33.7141°N / 96.6737°W
LOCATION · Denison, US
N
WIND
200°11 kt
KGYI · 749 FT
© OSM · CartoDB

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

METRIC
NOW · 16Z
+6H
+12H
+18H
WIND
200°/11
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
33 / 22
 
 
 
ALTIM
30.07"
 
 
 

// Interpretation

VFR with moderate winds at 200°/11 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 KGYI 111650Z 20011KT 10SM CLR 33/22 A3007

KGYI · day 11 at 16:50 UTC · wind from 200° at 11 kt · visibility 10+ SM · temp 33°C / dewpoint 22°C · altimeter 30.07" Hg

// Runway analysis · computed from current METAR wind

Wind 200° @ 11 kt
2 USABLE · 2 AVOID
N
WIND
200°11 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
18L HDG 180° H10 kt X4 kt RIGHT PRIMARY · 9,000'
18R HDG 180° H10 kt X4 kt RIGHT 4,008'
TAILWIND ENDS · AVOID 2 ends
36R HDG 360° T10 kt X4 kt LEFT
36L HDG 360° T10 kt X4 kt LEFT
Pattern altitude: 1,749 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 +19°C

2,900FT
+2,151 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
3,700 2,600 1,500
24h AGO18h12h6hNOW
FIELD ELEV749 FT OAT+33°C ISA DELTA+19°C PRESSURE ALT596 FT
// Performance equivalent Operating here right now feels like operating at KPYX (Perryton Ochiltree County Airport, Perryton, elev 2,918 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+29%
-20%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+20%
-13%
Light jetCJ4, Phenom 300, M2
+12%
-9%

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 · 17,416 FT KGYI ELEV · 749 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL17,416 ft VFR MARGINunlimited

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

11:25ZSUNRISE
18:33ZSOLAR NOON
01:40ZSUNSET
02:09ZCIVIL END
CURRENT17:04Z DAYLIGHT REMAINING8h 35m VFR NIGHT BEGINS02:09Z (9h 04m) DAY LENGTH14h 14m
Waning Crescent
ILLUMINATION10% MOONRISE08:55Z MOONSET23:10Z 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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