// Station · 22m ago
KJWN
John C Tune Airport
CAT VFR
WIND 250° / 3 kt
VIS 10+ SM
CEILING CLR
T/Td 29°C / 23°C
ALTIM 30.05 inHg
ELEV 495 FT
36.1824°N / 86.8867°W
LOCATION · Nashville, US
WIND
250°3 kt
KJWN · 495 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 00Z
+6H
+12H
+18H
WIND
250°/3
VIS
10+ SM
CEILING
CLR
LAYERS
—
T / Td
29 / 23
ALTIM
30.05"
// Interpretation
VFR with light winds at 250°/3 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 KJWN 150050Z 25003KT 10SM CLR 29/23 A3005
KJWN · day 15 at 00:50 UTC · wind from 250° at 3 kt · visibility 10+ SM · temp 29°C / dewpoint 23°C · altimeter 30.05" Hg
// Runway analysis · computed from current METAR wind
Wind 250° @ 3 kt
ALL USABLE · WINDS CALM
WIND
250°3 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS
2 ends
02
HDG 020°
—CALM
——
6,001'
20
HDG 200°
—CALM
——
6,001'
Pattern altitude: 1,495 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 +15°C
2,100FT
+1,605 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +700 FT
24h AGO18h12h6hNOW
FIELD ELEV495 FT
OAT+29°C
ISA DELTA+15°C
PRESSURE ALT362 FT
// Performance equivalent
Operating here right now feels like operating at K6A4
(Johnson County Airport, Mountain City, elev 2,240 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+21%
-15%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+15%
-9%
Light jetCJ4, Phenom 300, M2
+8%
-6%
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)
10:42ZSUNRISE
17:54ZSOLAR NOON
01:06ZSUNSET
01:36ZCIVIL END
CURRENT01:12Z
DAYLIGHT REMAINING0m
VFR NIGHT BEGINS01:36Z (23m)
DAY LENGTH14h 24m
New Moon
ILLUMINATION0%
MOONRISE10:54Z
MOONSET01:19Z
FULL MOON IN15 days
// Nearest reporting stations · 5 shown · 60 NM radius
KBNA
VFR
Nashville International Airport · Nashville
- WIND
- 140° / 3 kt
- VIS
- 10+ SM
- CEILING
- BKN250
- DIST
- 11 NM E
- AGE
- 19m ago
KMQY
VFR
Smyrna Airport · Smyrna
- WIND
- 130° / 7 kt
- VIS
- 10+ SM
- CEILING
- BKN070
- DIST
- 21 NM SE
- AGE
- 16m ago
KM91
VFR
Springfield Robertson County Airport · Springfield
- WIND
- CALM
- VIS
- 10+ SM
- CEILING
- FEW043
- DIST
- 21 NM N
- AGE
- 17m ago
KM02
VFR
Dickson County Municipal Airport · Dickson
- WIND
- CALM
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 27 NM W
- AGE
- 17m ago
KM54
VFR
Lebanon Municipal Airport · Lebanon
- WIND
- 090° / 12 kt
- VIS
- 10+ SM
- CEILING
- FEW040
- DIST
- 28 NM E
- AGE
- 22m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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