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// Station · 28m ago

KTHA

Tullahoma Regional Airport William Northern Field
CAT VFR
WIND 120° / 6 kt
VIS 10+ SM
CEILING Few/scattered only
T/Td 29°C / 22°C
ALTIM 30.06 inHg
ELEV 1,083 FT
35.3801°N / 86.2464°W
LOCATION · Tullahoma, US
N
WIND
120°6 kt
KTHA · 1,083 FT
© OSM · CartoDB

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

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
120°/6
 
 
 
VIS
10+ SM
 
 
 
CEILING
 
 
 
LAYERS
FEW038
 
 
 
T / Td
29 / 22
 
 
 
ALTIM
30.06"
 
 
 

// Interpretation

VFR with light winds at 120°/6 kt. Visibility better than 10 statute miles and a few at 3,800 ft. 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 KTHA 142235Z AUTO 12006KT 10SM FEW038 29/22 A3006 RMK A01

KTHA · day 14 at 22:35 UTC · wind from 120° at 6 kt · visibility 10+ SM · a few clouds at 3,800 ft · temp 29°C / dewpoint 22°C · altimeter 30.06" Hg

// Runway analysis · computed from current METAR wind

Wind 120° @ 6 kt
3 USABLE · 3 AVOID
N
WIND
120°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 3 usable
09 HDG 090° H5 kt X3 kt RIGHT PRIMARY · 3,130'
06 HDG 060° H3 kt X5 kt RIGHT 5,501'
18 HDG 180° H3 kt X5 kt LEFT 4,205'
TAILWIND ENDS · AVOID 3 ends
24 HDG 240° T3 kt X5 kt LEFT
36 HDG 360° T3 kt X5 kt RIGHT
27 HDG 270° T5 kt X3 kt LEFT
Pattern altitude: 2,083 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

2,800FT
+1,717 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
3,000 2,400 1,800
24h AGO18h12h6hNOW
FIELD ELEV1,083 FT OAT+29°C ISA DELTA+16°C PRESSURE ALT941 FT
// Performance equivalent Operating here right now feels like operating at K24A (Jackson County Airport, Sylva, elev 2,857 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 · 1 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 15,729 FT FEW038 KTHA ELEV · 1,083 FT
// Reported layers (highest → lowest)
FEW038
Few · base 3,800 ft AGL · ~1–2 oktas
// Computed
CEILING HIGHEST LAYER3,800 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL15,729 ft VFR MARGINunlimited

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

10:41ZSUNRISE
17:51ZSOLAR NOON
01:02ZSUNSET
01:31ZCIVIL END
CURRENT23:03Z DAYLIGHT REMAINING1h 58m VFR NIGHT BEGINS01:31Z (2h 27m) DAY LENGTH14h 20m
New Moon
ILLUMINATION0% MOONRISE10:49Z MOONSET01:10Z 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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