// Station · 1h 8m ago · STALE
KCMY
Sparta Fort McCoy Airport
CAT VFR
WIND 270° / 6 kt
VIS 10+ SM
CEILING CLR
T/Td 34.1°C / 22.5°C
ALTIM 30.11 inHg
ELEV 837 FT
43.9580°N / 90.7379°W
LOCATION · Sparta, US
WIND
270°6 kt
KCMY · 837 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 21Z
+6H
+12H
+18H
WIND
270°/6
VIS
10+ SM
CEILING
CLR
LAYERS
—
T / Td
34 / 23
ALTIM
30.11"
// Interpretation
VFR with light winds at 270°/6 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR KCMY 142155Z AUTO 27006KT 10SM CLR 34/23 A3011 RMK AO2 SLP194 T03410225
KCMY · day 14 at 21:55 UTC · wind from 270° at 6 kt · visibility 10+ SM · temp 34°C / dewpoint 23°C · altimeter 30.11" Hg · automated station w/ precipitation discriminator · sea-level pressure 1019.4 mb
// Runway analysis · computed from current METAR wind
Wind 270° @ 6 kt
2 USABLE · 2 AVOID · 1 CAUTION
WIND
270°6 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
2 usable
29★
HDG 290°
H6 kt
X2 kt LEFT
PRIMARY · 4,697'
19
HDG 190°
H1 kt
X6 kt RIGHT
⚠ HIGH XW · 100%
TAILWIND ENDS · AVOID
2 ends
01
HDG 010°
T1 kt
X6 kt LEFT
—
11
HDG 110°
T6 kt
X2 kt RIGHT
—
Pattern altitude: 1,837 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 +20°C
3,100FT
+2,263 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +300 FT
24h AGO18h12h6hNOW
FIELD ELEV837 FT
OAT+34°C
ISA DELTA+20°C
PRESSURE ALT645 FT
// Performance equivalent
Operating here right now feels like operating at KOEL
(Oakley Municipal Airport, Oakley, elev 3,045 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
// Sun & Moon · times in Z · bar = local day (UTC-6)
10:34ZSUNRISE
18:09ZSOLAR NOON
01:45ZSUNSET
02:20ZCIVIL END
CURRENT23:03Z
DAYLIGHT REMAINING2h 41m
VFR NIGHT BEGINS02:20Z (3h 16m)
DAY LENGTH15h 11m
New Moon
ILLUMINATION0%
MOONRISE10:42Z
MOONSET01:53Z
FULL MOON IN15 days
// Nearest reporting stations · 5 shown · 60 NM radius
KBCK
VFR
Black River Falls Area Airport · Black River Falls
- WIND
- 260° / 7 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 18 NM N
- AGE
- 8m ago
KVOK
VFR
Volk Field · Camp Douglas
- WIND
- 240° / 8 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 21 NM E
- AGE
- 1h 8m ago
KLSE
VFR
La Crosse Regional Airport · La Crosse
- WIND
- 260° / 9 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 23 NM W
- AGE
- 10m ago
K82C
VFR
Mauston New Lisbon Union Airport · New Lisbon
- WIND
- 230° / 5 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 27 NM E
- AGE
- 8m ago
KC35
VFR
Reedsburg Municipal Airport · Reedsburg
- WIND
- 250° / 9 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 42 NM SE
- AGE
- 8m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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