// Station · 4m ago
KC83
Byron Airport
CAT VFR
WIND 020° / 8 kt G13
VIS 10+ SM
CEILING CLR
T/Td 26°C / 11°C
ALTIM 30.06 inHg
ELEV 79 FT
37.8265°N / 121.6217°W
LOCATION · Byron, US
WIND
020°8 kt
KC83 · 79 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
020°/8G13
VIS
10+ SM
CEILING
CLR
LAYERS
—
T / Td
26 / 11
ALTIM
30.06"
// Interpretation
VFR with moderate winds at 020°/8 kt, gusting 13. 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 KC83 302055Z AUTO 02008G13KT 10SM CLR 26/11 A3006 RMK AO2
KC83 · day 30 at 20:55 UTC · wind from 020° at 8 kt, gusts to 13 kt · visibility 10+ SM · temp 26°C / dewpoint 11°C · altimeter 30.06" Hg · automated station w/ precipitation discriminator
// Runway analysis · computed from current METAR wind
Wind 020° @ 8 ktG13
2 USABLE · 2 AVOID · 1 CAUTION
WIND
020°8G13 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
2 usable
05★
HDG 050°
H7 kt
X4 kt LEFT
PRIMARY · 3,000'
30
HDG 300°
H1 kt
X8 kt RIGHT
⚠ HIGH XW · 62%
TAILWIND ENDS · AVOID
2 ends
12
HDG 120°
T1 kt
X8 kt LEFT
—
23
HDG 230°
T7 kt
X4 kt RIGHT
—
Pattern altitude: 1,079 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 +11°C
1,200FT
+1,121 FT ABOVE FIELD ELEV
FIELD ELEV79 FT
OAT+26°C
ISA DELTA+11°C
PRESSURE ALT-63 FT
// Performance equivalent
Operating here right now feels like operating at KSBD
(San Bernardino International Airport, San Bernardino, elev 1,159 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+12%
-8%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+8%
-5%
Light jetCJ4, Phenom 300, M2
+5%
-4%
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-8)
12:48ZSUNRISE
20:05ZSOLAR NOON
03:22ZSUNSET
03:53ZCIVIL END
CURRENT20:59Z
DAYLIGHT REMAINING6h 23m
VFR NIGHT BEGINS03:53Z (6h 53m)
DAY LENGTH14h 34m
Full Moon
ILLUMINATION100%
MOONRISE00:18Z
MOONSET14:52Z
FULL MOON IN1 day
// Nearest reporting stations · 5 shown · 60 NM radius
KTCY
VFR
Tracy Municipal Airport · Tracy
- WIND
- 300° / 10 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 12 NM SE
- AGE
- 4m ago
KLVK
VFR
Livermore Municipal Airport · Livermore
- WIND
- 290° / 9 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 12 NM SW
- AGE
- 6m ago
KSCK
VFR
Stockton Metropolitan Airport · Stockton
- WIND
- 320° / 8 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 19 NM E
- AGE
- 4m ago
KCCR
VFR
Buchanan Field · Concord
- WIND
- 310° / 11 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 23 NM NW
- AGE
- 6m ago
KHWD
VFR
Hayward Executive Airport · Hayward
- WIND
- 280° / 11 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 26 NM SW
- AGE
- 5m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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