// Station · 3h 12m ago · STALE
HKEM
Embu Airport
CAT VFR
WIND CALM
VIS 6+ SM
CEILING Few/scattered only
T/Td 18°C / 13°C
ALTIM — inHg
ELEV 4,150 FT
0.5748°S / 37.4970°E
LOCATION · Embu, KE
WIND
000°0 kt
HKEM · 4,150 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 19Z
+6H
+12H
+18H
WIND
CALM
VIS
6+ SM
CEILING
—
LAYERS
SCT018
T / Td
18 / 13
ALTIM
—
// Interpretation
VFR with winds calm. Visibility 6+ SM and scattered at 1,800 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.
Loading TAF forecast narrative…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR HKEM 141900Z 00000KT 9999 SCT018 18/13
HKEM · day 14 at 19:00 UTC · winds calm · visibility 6+ SM · scattered layer at 1,800 ft · temp 18°C / dewpoint 13°C
// Runway analysis · computed from current METAR wind
Wind CALM
ALL USABLE · WINDS CALM
WIND
000°calm
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS
2 ends
14
HDG 140°
—CALM
——
5,246'
32
HDG 320°
—CALM
——
5,246'
Pattern altitude: 5,150 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 +11°C
5,500FT
+1,350 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +700 FT
24h AGO18h12h6hNOW
FIELD ELEV4,150 FT
OAT+18°C
ISA DELTA+11°C
PRESSURE ALT4,150 FT
// Performance equivalent
Operating here right now feels like operating at HKNW
(Nairobi Wilson Airport, Nairobi, elev 5,536 ft)
on a standard ISA day.
// Aircraft performance impact
SIGNIFICANT
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+55%
-39%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+39%
-25%
Light jetCJ4, Phenom 300, M2
+22%
-17%
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
// Sun & Moon · times in Z · bar = local day (UTC+2)
03:34ZSUNRISE
09:37ZSOLAR NOON
15:39ZSUNSET
16:01ZCIVIL END
CURRENT22:12Z
DAYLIGHT REMAINING17h 27m
VFR NIGHT BEGINS16:01Z (17h 49m)
DAY LENGTH12h 05m
New Moon
ILLUMINATION0%
MOONRISE03:40Z
MOONSET15:46Z
FULL MOON IN15 days
// Nearest reporting stations · 2 shown · 60 NM radius
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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