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// Station · 9m ago

K6S0

Big Timber Airport
CAT MVFR
WIND 340° / 9 kt
VIS 4.0 SM
CEILING BKN at 1,400 ft
T/Td 13°C / 12°C
ALTIM 29.89 inHg
WX BR
ELEV 4,492 FT
45.8067°N / 109.9792°W
LOCATION · Big Timber, US
N
WIND
340°9 kt
K6S0 · 4,492 FT
© OSM · CartoDB

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

METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
340°/9
 
 
 
VIS
4.0 SM
 
 
 
CEILING
BKN014
 
 
 
LAYERS
BKN014 BKN028
 
 
 
T / Td
13 / 12
 
 
 
ALTIM
29.89"
 
 
 

// Interpretation

MVFR — ceiling 1,400 ft. Moderate winds at 340°/9 kt, visibility 4.0 SM, broken at 1,400 ft, and broken at 2,800 ft. Reported weather: BR. 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…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR K6S0 302055Z AUTO 34009KT 4SM BR BKN014 BKN028 13/12 A2989 RMK A01 P0009

K6S0 · day 30 at 20:55 UTC · wind from 340° at 9 kt · visibility 4.0 SM · broken layer at 1,400 ft · broken layer at 2,800 ft · temp 13°C / dewpoint 12°C · altimeter 29.89" Hg · weather: BR

// Runway analysis · computed from current METAR wind

Wind 340° @ 9 kt
2 USABLE · 2 AVOID · 1 CAUTION
N
WIND
340°9 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
36 HDG 360° H8 kt X3 kt LEFT PRIMARY · 3,475'
06 HDG 060° H2 kt X9 kt LEFT ⚠ HIGH XW · 100%
TAILWIND ENDS · AVOID 2 ends
24 HDG 240° T2 kt X9 kt RIGHT
18 HDG 180° T8 kt X3 kt RIGHT
Pattern altitude: 5,492 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 +7°C

5,400FT
+908 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -2,000 FT
7,900 6,350 4,800
24h AGO18h12h6hNOW
FIELD ELEV4,492 FT OAT+13°C ISA DELTA+7°C PRESSURE ALT4,519 FT
// Performance equivalent Operating here right now feels like operating at KEKS (Ennis Big Sky Airport, Ennis, elev 5,423 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+54%
-38%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+38%
-24%
Light jetCJ4, Phenom 300, M2
+22%
-16%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 11,058 FT BKN014 · CEILING BKN028 K6S0 ELEV · 4,492 FT
// Reported layers (highest → lowest)
BKN028
Broken · base 2,800 ft AGL · ~5–7 oktas
BKN014
Broken · base 1,400 ft AGL · ~5–7 oktas
// Computed
CEILING1,400 ft AGL HIGHEST LAYER2,800 ft TOTAL COVERAGE~83% (mostly covered) FREEZING LEVEL11,058 ft VFR MARGIN-1,600 ft

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

11:36ZSUNRISE
19:18ZSOLAR NOON
03:01ZSUNSET
03:38ZCIVIL END
CURRENT21:04Z DAYLIGHT REMAINING5h 57m VFR NIGHT BEGINS03:38Z (6h 34m) DAY LENGTH15h 25m
Full Moon
ILLUMINATION100% MOONRISE23:05Z MOONSET14:31Z FULL MOON IN1 day

// Nearest reporting stations · 3 shown · 60 NM radius

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

© OpenStreetMap · CartoDB · OpenAIP
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