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// Station · 16m ago

KASE

Aspen-Pitkin County Airport (Sardy Field)
CAT VFR
WIND 190° / 4 kt
VIS 10+ SM
CEILING CLR
T/Td 10.6°C / 0°C
ALTIM 30.34 inHg
ELEV 7,820 FT
39.2232°N / 106.8690°W
LOCATION · Aspen, US
N
WIND
190°4 kt
KASE · 7,820 FT
© OSM · CartoDB

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

METRIC
NOW · 09Z
+6H
+12H
+18H
WIND
190°/4
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
11 / 0
 
 
 
ALTIM
30.34"
 
 
 

// Interpretation

VFR with light winds at 190°/4 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 KASE 110953Z AUTO 19004KT 10SM CLR 11/00 A3034 RMK AO2 SLP145 T01060000

KASE · day 11 at 09:53 UTC · wind from 190° at 4 kt · visibility 10+ SM · temp 11°C / dewpoint 0°C · altimeter 30.34" Hg · automated station w/ precipitation discriminator · sea-level pressure 1014.5 mb

// Runway analysis · computed from current METAR wind

Wind 190° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
190°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
15 HDG 150° CALM 8,006'
33 HDG 330° CALM 8,006'
Pattern altitude: 8,820 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 +10°C

8,600FT
+780 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
11,300 9,600 7,900
24h AGO18h12h6hNOW
FIELD ELEV7,820 FT OAT+11°C ISA DELTA+10°C PRESSURE ALT7,398 FT
// Performance equivalent Operating here right now feels like operating at KC24 (Mineral County Memorial Airport, Creede, elev 8,680 ft) on a standard ISA day.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+86%
-60%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+60%
-39%
Light jetCJ4, Phenom 300, M2
+34%
-26%

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 · 13,174 FT KASE ELEV · 7,820 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,174 ft VFR MARGINunlimited

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

11:51ZSUNRISE
19:14ZSOLAR NOON
02:36ZSUNSET
03:07ZCIVIL END
CURRENT10:09Z DAYLIGHT REMAINING16h 27m VFR NIGHT BEGINS03:07Z (16h 58m) DAY LENGTH14h 44m
Waning Crescent
ILLUMINATION12% MOONRISE09:07Z MOONSET23:52Z FULL MOON IN18 days

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

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

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