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// Station · 6m ago

KSMS

Sumter Airport
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 28°C / 26°C
ALTIM 30.09 inHg
ELEV 182 FT
33.9950°N / 80.3613°W
LOCATION · Sumter, US
N
WIND
000°0 kt
KSMS · 182 FT
© OSM · CartoDB

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

METRIC
NOW · 00Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
28 / 26
 
 
 
ALTIM
30.09"
 
 
 

// Interpretation

VFR with winds calm. 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 KSMS 150015Z AUTO 00000KT 10SM CLR 28/26 A3009 RMK AO2

KSMS · day 15 at 00:15 UTC · winds calm · visibility 10+ SM · temp 28°C / dewpoint 26°C · altimeter 30.09" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
05 HDG 050° CALM 5,501'
23 HDG 230° CALM 5,501'
14 HDG 140° CALM 3,081'
32 HDG 320° CALM 3,081'
Pattern altitude: 1,182 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 +13°C

1,600FT
+1,418 FT ABOVE FIELD ELEV
FIELD ELEV182 FT OAT+28°C ISA DELTA+13°C PRESSURE ALT11 FT
// Performance equivalent Operating here right now feels like operating at K0A9 (Elizabethton Municipal Airport, Elizabethton, elev 1,593 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+16%
-11%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+11%
-7%
Light jetCJ4, Phenom 300, M2
+6%
-5%

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 · 14,323 FT KSMS ELEV · 182 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL14,323 ft VFR MARGINunlimited

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

10:21ZSUNRISE
17:28ZSOLAR NOON
00:35ZSUNSET
01:03ZCIVIL END
CURRENT00:21Z DAYLIGHT REMAINING13m VFR NIGHT BEGINS01:03Z (42m) DAY LENGTH14h 13m
New Moon
ILLUMINATION0% MOONRISE10:32Z MOONSET00:45Z 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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