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// Station · 56m ago

KAIA

Alliance Municipal Airport
CAT VFR
WIND 140° / 9 kt
VIS 10+ SM
CEILING CLR
T/Td 15°C / 8.3°C
ALTIM 29.93 inHg
ELEV 3,931 FT
42.0525°N / 102.8040°W
LOCATION · Alliance, US
N
WIND
140°9 kt
KAIA · 3,931 FT
© OSM · CartoDB

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

METRIC
NOW · 08Z
+6H
+12H
+18H
WIND
140°/9
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
15 / 8
 
 
 
ALTIM
29.93"
 
 
 

// Interpretation

VFR with moderate winds at 140°/9 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 KAIA 270853Z AUTO 14009KT 10SM CLR 15/08 A2993 RMK AO2 SLP091 T01500083 53004

KAIA · day 27 at 08:53 UTC · wind from 140° at 9 kt · visibility 10+ SM · temp 15°C / dewpoint 8°C · altimeter 29.93" Hg · automated station w/ precipitation discriminator · sea-level pressure 1009.1 mb

// Runway analysis · computed from current METAR wind

Wind 140° @ 9 kt
3 USABLE · 3 AVOID · 1 CAUTION
N
WIND
140°9 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 3 usable
12 HDG 120° H8 kt X3 kt RIGHT PRIMARY · 9,203'
17 HDG 170° H8 kt X4 kt LEFT 6,311'
08 HDG 080° H5 kt X8 kt RIGHT ⚠ HIGH XW · 89%
TAILWIND ENDS · AVOID 3 ends
26 HDG 260° T4 kt X8 kt LEFT
30 HDG 300° T8 kt X3 kt LEFT
35 HDG 350° T8 kt X5 kt RIGHT
Pattern altitude: 4,931 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 +8°C

4,900FT
+969 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
7,200 5,600 4,000
24h AGO18h12h6hNOW
FIELD ELEV3,931 FT OAT+15°C ISA DELTA+8°C PRESSURE ALT3,919 FT
// Performance equivalent Operating here right now feels like operating at KFNL (Northern Colorado Regional Airport, Loveland, elev 5,016 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+49%
-34%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+34%
-22%
Light jetCJ4, Phenom 300, M2
+20%
-15%

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 · 11,507 FT KAIA ELEV · 3,931 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL11,507 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-7)

11:22ZSUNRISE
18:49ZSOLAR NOON
02:17ZSUNSET
02:50ZCIVIL END
CURRENT09:49Z DAYLIGHT REMAINING16h 28m VFR NIGHT BEGINS02:50Z (17h 01m) DAY LENGTH14h 55m
Waxing Gibbous
ILLUMINATION82% MOONRISE20:02Z MOONSET10:58Z FULL MOON IN4 days

// Nearest reporting stations · 5 shown · 150 NM (sparse area)

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

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