// Station · 19m ago
KONT
Ontario International Airport
CAT VFR
WIND CALM
VIS 7.0 SM
CEILING BKN at 28,000 ft
T/Td 19.4°C / 15.6°C
ALTIM 29.93 inHg
ELEV 944 FT
34.0560°N / 117.6010°W
LOCATION · Ontario, US
WIND
000°0 kt
KONT · 944 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
CALM
VIS
7.0 SM
CEILING
BKN280
LAYERS
BKN280
T / Td
19 / 16
ALTIM
29.93"
// Interpretation
VFR — ceiling 28,000 ft. Winds calm, visibility 7.0 SM, broken at 28,000 ft. 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 KONT 111453Z 00000KT 7SM BKN280 19/16 A2993 RMK AO2 SLP122 T01940156 53006 $
KONT · day 11 at 14:53 UTC · winds calm · visibility 7.0 SM · broken layer at 28,000 ft · temp 19°C / dewpoint 16°C · altimeter 29.93" Hg · automated station w/ precipitation discriminator · sea-level pressure 1012.2 mb
// Runway analysis · computed from current METAR wind
Wind CALM
ALL USABLE · WINDS CALM
WIND
000°calm
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS
4 ends
08L
HDG 080°
—CALM
——
12,197'
26R
HDG 260°
—CALM
——
12,197'
08R
HDG 080°
—CALM
——
10,200'
26L
HDG 260°
—CALM
——
10,200'
Pattern altitude: 1,944 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 +6°C
1,700FT
+756 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -500 FT
24h AGO18h12h6hNOW
FIELD ELEV944 FT
OAT+19°C
ISA DELTA+6°C
PRESSURE ALT932 FT
// Performance equivalent
Operating here right now feels like operating at KAVX
(Catalina Airport, Avalon, elev 1,602 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+17%
-12%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+12%
-8%
Light jetCJ4, Phenom 300, M2
+7%
-5%
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 · 1 reported · highest to lowest
// Sun & Moon · times in Z · bar = local day (UTC-8)
12:48ZSUNRISE
19:56ZSOLAR NOON
03:05ZSUNSET
03:33ZCIVIL END
CURRENT15:12Z
DAYLIGHT REMAINING11h 52m
VFR NIGHT BEGINS03:33Z (12h 21m)
DAY LENGTH14h 16m
Waning Crescent
ILLUMINATION11%
MOONRISE10:14Z
MOONSET00:31Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 60 NM radius
KCNO
VFR
Chino Airport · Chino
- WIND
- CALM
- VIS
- 6.0 SM
- CEILING
- BKN250
- DIST
- 5 NM S
- AGE
- 19m ago
KCCB
VFR
Upland-Cable Airport · Upland
- WIND
- CALM
- VIS
- 9.0 SM
- CEILING
- CLR
- DIST
- 5 NM NW
- AGE
- 17m ago
KPOC
VFR
Brackett Field · La Verne
- WIND
- CALM
- VIS
- 6.0 SM
- CEILING
- CLR
- DIST
- 9 NM W
- AGE
- 25m ago
KAJO
VFR
Corona Municipal Airport · Corona
- WIND
- 270° / 4 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 10 NM S
- AGE
- 16m ago
KRAL
VFR
Riverside Municipal Airport · Riverside
- WIND
- 020° / 3 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 10 NM SE
- AGE
- 19m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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