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// Station · 22m ago

GOSS

Saint Louis Airport
CAT VFR
WIND 320° / 8 kt
VIS 6+ SM
CEILING CLR
T/Td 29°C / 22°C
ALTIM 29.83 inHg
ELEV 9 FT
16.0498°N / 16.4610°W
LOCATION · Saint Louis, SN
N
WIND
320°8 kt
GOSS · 9 FT
© OSM · CartoDB

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

METRIC
NOW · 15Z
+6H
+12H
+18H
WIND
320°/8
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
29 / 22
 
 
 
ALTIM
29.83"
 
 
 

// Interpretation

VFR with moderate winds at 320°/8 kt. Visibility 6+ SM 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 GOSS 271500Z 32008KT 260V040 CAVOK 29/22 Q1010

GOSS · day 27 at 15:00 UTC · wind from 320° at 8 kt · visibility 6+ SM · temp 29°C / dewpoint 22°C · altimeter 29.83" Hg

// Runway analysis · computed from current METAR wind

Wind 320° @ 8 kt
1 USABLE · 1 AVOID
N
WIND
320°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
36 HDG 360° H6 kt X5 kt LEFT PRIMARY · 6,230'
TAILWIND ENDS · AVOID 1 ends
18 HDG 180° T6 kt X5 kt RIGHT
Pattern altitude: 1,009 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

1,800FT
+1,791 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -100 FT
2,100 1,400 700
24h AGO18h12h6hNOW
FIELD ELEV9 FT OAT+29°C ISA DELTA+14°C PRESSURE ALT104 FT
// Performance equivalent Your aircraft will perform as if it's at a field 1,800 ft high on a standard ISA day — that's +1,791 ft above GOSS's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+18%
-13%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+13%
-8%
Light jetCJ4, Phenom 300, M2
+7%
-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 · 14,655 FT GOSS ELEV · 9 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL14,655 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-1)

06:34ZSUNRISE
13:04ZSOLAR NOON
19:33ZSUNSET
19:57ZCIVIL END
CURRENT15:22Z DAYLIGHT REMAINING4h 11m VFR NIGHT BEGINS19:57Z (4h 35m) DAY LENGTH12h 58m
Waxing Gibbous
ILLUMINATION84% MOONRISE15:26Z MOONSET04:25Z FULL MOON IN4 days

// Nearest reporting stations · 5 shown · 200 NM (very sparse)

// Area map · 180 NM radius · CartoDB Dark Matter + aeronautical overlay

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