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// Station · 25m ago

FKYS

Yaoundé Nsimalen International Airport
CAT MVFR
WIND 290° / 6 kt
VIS 3.7 SM
CEILING BKN at 1,600 ft
T/Td 23°C / 22°C
ALTIM 29.97 inHg
WX -TSRA
ELEV 2,278 FT
3.7226°N / 11.5533°E
LOCATION · Yaoundé, CM
N
WIND
290°6 kt
FKYS · 2,278 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
290°/6
 
 
 
VIS
3.7 SM
 
 
 
CEILING
BKN016
 
 
 
LAYERS
FEW020 BKN016
 
 
 
T / Td
23 / 22
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

MVFR — ceiling 1,600 ft. Light winds at 290°/6 kt, visibility 3.7 SM, a few at 2,000 ft, and broken at 1,600 ft. Reported weather: -TSRA. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR FKYS 111400Z 29006KT 220V350 6000 -TSRA FEW020CB BKN016 23/22 Q1015 NOSIG

FKYS · day 11 at 14:00 UTC · wind from 290° at 6 kt · visibility 3.7 SM · a few clouds at 2,000 ft · broken layer at 1,600 ft · temp 23°C / dewpoint 22°C · altimeter 29.97" Hg · weather: -TSRA

// Runway analysis · computed from current METAR wind

Wind 290° @ 6 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
290°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
01 HDG 010° H1 kt X6 kt LEFT PRIMARY · 11,155'
TAILWIND ENDS · AVOID 1 ends
19 HDG 190° T1 kt X6 kt RIGHT
Pattern altitude: 3,278 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 +12°C

3,700FT
+1,422 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -300 FT
4,400 3,800 3,200
24h AGO18h12h6hNOW
FIELD ELEV2,278 FT OAT+23°C ISA DELTA+12°C PRESSURE ALT2,225 FT
// Performance equivalent Operating here right now feels like operating at FKAB (Banyo Airport, Banyo, elev 3,642 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+37%
-26%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+26%
-17%
Light jetCJ4, Phenom 300, M2
+15%
-11%

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 · 2 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 13,894 FT FEW020 BKN016 · CEILING FKYS ELEV · 2,278 FT
// Reported layers (highest → lowest)
FEW020
Few · base 2,000 ft AGL · ~1–2 oktas
BKN016
Broken · base 1,600 ft AGL · ~5–7 oktas
// Computed
CEILING1,600 ft AGL HIGHEST LAYER2,000 ft TOTAL COVERAGE~83% (mostly covered) FREEZING LEVEL13,894 ft VFR MARGIN-1,400 ft

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

05:10ZSUNRISE
11:20ZSOLAR NOON
17:30ZSUNSET
17:52ZCIVIL END
CURRENT14:25Z DAYLIGHT REMAINING3h 04m VFR NIGHT BEGINS17:52Z (3h 27m) DAY LENGTH12h 19m
Waning Crescent
ILLUMINATION11% MOONRISE02:34Z MOONSET14:54Z FULL MOON IN18 days

// Nearest reporting stations · 1 shown · 150 NM (sparse area)

// Area map · 120 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
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