// Station · 25m ago

KGMU

Greenville Downtown Airport

CAT VFR

WIND 270° / 4 kt

VIS 10+ SM

CEILING Few/scattered only

T/Td 27.2°C / 22.2°C

ALTIM 30.11 inHg

ELEV 1,048 FT

34.8479°N / 82.3502°W

LOCATION · Greenville, US

WIND

270°4 kt

KGMU · 1,048 FT

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

METRIC

NOW · 14Z

+6H

+12H

+18H

WIND

270°/4

VIS

10+ SM

CEILING

—

LAYERS

FEW110

T / Td

27 / 22

ALTIM

30.11"

// Interpretation

VFR with light winds at 270°/4 kt. Visibility better than 10 statute miles and a few at 11,000 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 KGMU 111453Z 27004KT 10SM FEW110 27/22 A3011 RMK AO2 SLP186 T02720222 50010 $

KGMU · day 11 at 14:53 UTC · wind from 270° at 4 kt · visibility 10+ SM · a few clouds at 11,000 ft · temp 27°C / dewpoint 22°C · altimeter 30.11" Hg · automated station w/ precipitation discriminator · sea-level pressure 1018.6 mb

// Runway analysis · computed from current METAR wind

Wind 270° @ 4 kt

ALL USABLE · WINDS CALM

WIND

270°4 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

ALL RUNWAYS · CALM WINDS 4 ends

01 HDG 010° —CALM —— 5,393'

19 HDG 190° —CALM —— 5,393'

10 HDG 100° —CALM —— 4,000'

28 HDG 280° —CALM —— 4,000'

Pattern altitude: 2,048 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

2,500FT

+1,452 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -600 FT

24h AGO18h12h6hNOW

FIELD ELEV1,048 FT OAT+27°C ISA DELTA+14°C PRESSURE ALT856 FT

// Performance equivalent Operating here right now feels like operating at KBKW (Raleigh County Memorial Airport, Beaver, elev 2,504 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+25%

-18%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+18%

-11%

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 · 1 reported · highest to lowest

// Reported layers (highest → lowest)

FEW110

Few · base 11,000 ft AGL · ~1–2 oktas

// Computed

CEILING— HIGHEST LAYER11,000 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL14,785 ft VFR MARGINunlimited

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

10:25ZSUNRISE

17:35ZSOLAR NOON

00:46ZSUNSET

01:15ZCIVIL END

CURRENT15:18Z DAYLIGHT REMAINING9h 28m VFR NIGHT BEGINS01:15Z (9h 57m) DAY LENGTH14h 20m

Waning Crescent

ILLUMINATION11% MOONRISE07:51Z MOONSET22:12Z FULL MOON IN18 days

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

KGYH

VFR

Donaldson Field Airport · Greenville

WIND: 280° / 10 kt
VIS: 10+ SM
CEILING: BKN090
DIST: 6 NM S
AGE: 31m ago

KGSP

VFR

Greenville-Spartanburg International Airport · Greenville/Greer/Spartanburg

WIND: VRB / 4 kt
VIS: 10+ SM
CEILING: BKN090
DIST: 7 NM NE
AGE: 25m ago

KLQK

VFR

Pickens County Airport · Pickens

WIND: 280° / 6 kt
VIS: 10+ SM
CEILING: OVC120
DIST: 18 NM W
AGE: 23m ago

KSPA

VFR

Spartanburg Downtown Memorial Airport · Spartanburg

WIND: 250° / 3 kt
VIS: 10+ SM
CEILING: SCT080
DIST: 20 NM E
AGE: 23m ago

KAND

VFR

Anderson Regional Airport · Anderson

WIND: 260° / 11 ktG21
VIS: 10+ SM
CEILING: BKN110
DIST: 28 NM SW
AGE: 22m ago

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

AIRSPACE

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