// Station · 18m ago
WMKB
RMAF Butterworth Air Base
CAT MVFR
WIND CALM
VIS 4.3 SM
CEILING Few/scattered only
T/Td 26°C / 25°C
ALTIM 29.80 inHg
WX -RA
ELEV 11 FT
5.4659°N / 100.3910°E
LOCATION · Butterworth, MY
WIND
000°0 kt
WMKB · 11 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 19Z
+6H
+12H
+18H
WIND
CALM
VIS
4.3 SM
CEILING
—
LAYERS
FEW010 SCT024
T / Td
26 / 25
ALTIM
29.80"
// Interpretation
MVFR — visibility 4.3 SM. Winds calm, visibility 4.3 SM, a few at 1,000 ft, and scattered at 2,400 ft. Reported weather: -RA. 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR WMKB 111900Z 00000KT 7000 -RA FEW010 SCT024 26/25 Q1009 NOSIG
WMKB · day 11 at 19:00 UTC · winds calm · visibility 4.3 SM · a few clouds at 1,000 ft · scattered layer at 2,400 ft · temp 26°C / dewpoint 25°C · altimeter 29.80" Hg · weather: -RA
// 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
18
HDG 180°
—CALM
——
8,000'
36
HDG 360°
—CALM
——
8,000'
Pattern altitude: 1,011 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
1,500FT
+1,489 FT ABOVE FIELD ELEV
FIELD ELEV11 FT
OAT+26°C
ISA DELTA+11°C
PRESSURE ALT135 FT
// Performance equivalent
Operating here right now feels like operating at WBGF
(Long Lellang Airport, Long Datih, elev 1,400 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 · 2 reported · highest to lowest
// Sun & Moon · times in Z · bar = local day (UTC+7)
23:12ZSUNRISE
05:25ZSOLAR NOON
11:37ZSUNSET
12:00ZCIVIL END
CURRENT19:18Z
DAYLIGHT REMAINING16h 18m
VFR NIGHT BEGINS12:00Z (16h 41m)
DAY LENGTH12h 24m
Waning Crescent
ILLUMINATION10%
MOONRISE20:46Z
MOONSET09:11Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 100 NM (sparse area)
WMKP
MVFR
Penang International Airport · Penang
- WIND
- CALM
- VIS
- 5.0 SM
- CEILING
- FEW025
- DIST
- 12 NM SW
- AGE
- 18m ago
WMKA
VFR
Sultan Abdul Halim Airport · Alor Satar
- WIND
- VRB / 1 kt
- VIS
- 6+ SM
- CEILING
- FEW030
- DIST
- 43 NM N
- AGE
- 18m ago
WMKL
VFR
Langkawi International Airport · Langkawi
- WIND
- VRB / 7 kt
- VIS
- 6+ SM
- CEILING
- FEW026
- DIST
- 65 NM NW
- AGE
- 18m ago
WMKI
VFR
Sultan Azlan Shah Airport · Ipoh
- WIND
- VRB / 2 kt
- VIS
- 5.6 SM
- CEILING
- FEW028
- DIST
- 68 NM SE
- AGE
- 18m ago
WMBA
MVFR
Sitiawan Airport · Sitiawan
- WIND
- VRB / 2 kt
- VIS
- 5.0 SM
- CEILING
- FEW017
- DIST
- 77 NM S
- AGE
- 18m ago
// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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