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// Station · 20m ago

KY31

West Branch Community Airport
CAT VFR
WIND 270° / 7 kt
VIS 10+ SM
CEILING CLR
T/Td 32.5°C / 16.9°C
ALTIM 30.01 inHg
ELEV 882 FT
44.2448°N / 84.1798°W
LOCATION · West Branch, US
N
WIND
270°7 kt
KY31 · 882 FT
© OSM · CartoDB

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

METRIC
NOW · 23Z
+6H
+12H
+18H
WIND
270°/7
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
33 / 17
 
 
 
ALTIM
30.01"
 
 
 

// Interpretation

VFR with light winds at 270°/7 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 KY31 142335Z AUTO 27007KT 10SM CLR 33/17 A3001 RMK AO2 T03250169

KY31 · day 14 at 23:35 UTC · wind from 270° at 7 kt · visibility 10+ SM · temp 33°C / dewpoint 17°C · altimeter 30.01" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 270° @ 7 kt
1 USABLE · 1 AVOID
N
WIND
270°7 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
27 HDG 270° H7 kt X0 kt PRIMARY · 5,000'
TAILWIND ENDS · AVOID 1 ends
09 HDG 090° T7 kt X0 kt
Pattern altitude: 1,882 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 +19°C

3,100FT
+2,218 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +400 FT
4,000 2,550 1,100
24h AGO18h12h6hNOW
FIELD ELEV882 FT OAT+33°C ISA DELTA+19°C PRESSURE ALT791 FT
// Performance equivalent Operating here right now feels like operating at K2G4 (Garrett County Airport, Accident, elev 2,933 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+31%
-22%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+22%
-14%
Light jetCJ4, Phenom 300, M2
+12%
-9%

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 · 17,296 FT KY31 ELEV · 882 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL17,296 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:07ZSUNRISE
17:43ZSOLAR NOON
01:20ZSUNSET
01:55ZCIVIL END
CURRENT23:55Z DAYLIGHT REMAINING1h 24m VFR NIGHT BEGINS01:55Z (1h 59m) DAY LENGTH15h 13m
New Moon
ILLUMINATION0% MOONRISE10:17Z MOONSET01:30Z FULL MOON IN15 days

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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