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// KHDN · Yampa Valley Airport · Hayden

// Station · 21m ago

KHDN

Yampa Valley Airport
CAT VFR
WIND 100° / 11 kt
VIS 10+ SM
CEILING CLR
T/Td 25.6°C / 3.3°C
ALTIM 30.31 inHg
ELEV 6,606 FT
40.4812°N / 107.2180°W
LOCATION · Hayden, US
N
WIND
100°11 kt
KHDN · 6,606 FT
© OSM · CartoDB

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

METRIC
NOW · 15Z
+6H
+12H
+18H
WIND
100°/11
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
—
 
 
 
T / Td
26 / 3
 
 
 
ALTIM
30.31"
 
 
 

Loading TAF forecast…

// Interpretation

VFR with moderate winds at 100°/11 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 KHDN 111556Z AUTO 10011KT 10SM CLR 26/03 A3031 RMK AO2 SLP170 T02560033

KHDN · day 11 at 15:56 UTC · wind from 100° at 11 kt · visibility 10+ SM · temp 26°C / dewpoint 3°C · altimeter 30.31" Hg · automated station w/ precipitation discriminator · sea-level pressure 1017.0 mb

// Runway analysis · computed from current METAR wind

Wind 100° @ 11 kt
1 USABLE · 1 AVOID
N
WIND
100°11 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
10★ HDG 100° H11 kt X0 kt — PRIMARY · 10,000'
TAILWIND ENDS · AVOID 1 ends
28 HDG 280° T11 kt X0 kt — —
Pattern altitude: 7,606 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 +23°C

9,000FT
+2,394 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -100 FT
10,300 8,700 7,100
24h AGO18h12h6hNOW
FIELD ELEV6,606 FT OAT+26°C ISA DELTA+23°C PRESSURE ALT6,213 FT
// Performance equivalent Operating here right now feels like operating at KTEX (Telluride Regional Airport, Telluride, elev 9,070 ft) on a standard ISA day.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+90%
-63%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+63%
-41%
Light jetCJ4, Phenom 300, M2
+36%
-27%

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 · 19,535 FT KHDN ELEV · 6,606 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL19,535 ft VFR MARGINunlimited

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

11:49ZSUNRISE
19:15ZSOLAR NOON
02:41ZSUNSET
03:14ZCIVIL END
CURRENT16:17Z DAYLIGHT REMAINING10h 24m VFR NIGHT BEGINS03:14Z (10h 56m) DAY LENGTH14h 52m
Waning Crescent
ILLUMINATION11% MOONRISE09:17Z MOONSET00:09Z FULL MOON IN18 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of KHDN.

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

© OpenStreetMap · CartoDB · OpenAIP
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