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// Station · 18m ago

KSSI

St Simons Island Airport
CAT VFR
WIND 280° / 8 kt
VIS 10+ SM
CEILING CLR
T/Td 30°C / 25°C
ALTIM 30.14 inHg
ELEV 19 FT
31.1518°N / 81.3913°W
LOCATION · St Simons Island, US
N
WIND
280°8 kt
KSSI · 19 FT
© OSM · CartoDB

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

METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
280°/8
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
30 / 25
 
 
 
ALTIM
30.14"
 
 
 

// Interpretation

VFR with moderate winds at 280°/8 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 KSSI 111355Z AUTO 28008KT 10SM CLR 30/25 A3014 RMK AO2

KSSI · day 11 at 13:55 UTC · wind from 280° at 8 kt · visibility 10+ SM · temp 30°C / dewpoint 25°C · altimeter 30.14" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 280° @ 8 kt
2 USABLE · 2 AVOID · 2 CAUTION
N
WIND
280°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
22 HDG 220° H4 kt X7 kt RIGHT PRIMARY · 5,584'
34 HDG 340° H4 kt X7 kt LEFT ⚠ HIGH XW · 88%
TAILWIND ENDS · AVOID 2 ends
04 HDG 040° T4 kt X7 kt LEFT
16 HDG 160° T4 kt X7 kt RIGHT
Pattern altitude: 1,019 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 +15°C

1,500FT
+1,481 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
2,600 1,750 900
24h AGO18h12h6hNOW
FIELD ELEV19 FT OAT+30°C ISA DELTA+15°C PRESSURE ALT-202 FT
// Performance equivalent Operating here right now feels like operating at K49A (Gilmer County Airport, Ellijay, elev 1,486 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+15%
-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 · 15,171 FT KSSI ELEV · 19 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,171 ft VFR MARGINunlimited

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

10:30ZSUNRISE
17:32ZSOLAR NOON
00:33ZSUNSET
01:00ZCIVIL END
CURRENT14:13Z DAYLIGHT REMAINING10h 20m VFR NIGHT BEGINS01:00Z (10h 47m) DAY LENGTH14h 02m
Waning Crescent
ILLUMINATION11% MOONRISE07:54Z MOONSET21:57Z 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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