// Station · 11m ago
RJCH
Hakodate Airport
CAT LIFR
WIND 230° / 3 kt
VIS 0.31 SM
CEILING —
T/Td 21°C / 21°C
ALTIM 29.83 inHg
WX FG
ELEV 151 FT
41.7700°N / 140.8220°E
LOCATION · Hakodate, JP
WIND
230°3 kt
RJCH · 151 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
230°/3
VIS
0.31 SM
CEILING
CLR
LAYERS
—
T / Td
21 / 21
ALTIM
29.83"
// Interpretation
LIFR — visibility 0.31 SM. Light winds at 230°/3 kt, visibility 0.31 SM, no reported cloud layers. Reported weather: FG. Reported weather: FG. LIFR is the lowest standard category. Would improve to IFR above 500 ft and 1 SM.
Loading TAF forecast narrative…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR RJCH 111300Z AUTO 23003KT 190V270 0500 R12/0700V1300U FG OVC000 21/21 Q1010
RJCH · day 11 at 13:00 UTC · wind from 230° at 3 kt · visibility 0.31 SM · temp 21°C / dewpoint 21°C · altimeter 29.83" Hg · weather: FG
// Runway analysis · computed from current METAR wind
Wind 230° @ 3 kt
ALL USABLE · WINDS CALM
WIND
230°3 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS
2 ends
12
HDG 120°
—CALM
——
9,842'
30
HDG 300°
—CALM
——
9,842'
Pattern altitude: 1,151 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
1,000FT
+849 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -100 FT
24h AGO18h12h6hNOW
FIELD ELEV151 FT
OAT+21°C
ISA DELTA+6°C
PRESSURE ALT246 FT
// Performance equivalent
Operating here right now feels like operating at RJEC
(Asahikawa Airport, Higashikagura, elev 721 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+10%
-7%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+7%
-5%
Light jetCJ4, Phenom 300, M2
+4%
-3%
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+9)
19:12ZSUNRISE
02:43ZSOLAR NOON
10:13ZSUNSET
10:47ZCIVIL END
CURRENT13:11Z
DAYLIGHT REMAINING0m
VFR NIGHT BEGINS10:47Z (past)
DAY LENGTH15h 01m
Waning Crescent
ILLUMINATION11%
MOONRISE16:34Z
MOONSET07:35Z
FULL MOON IN18 days
// Nearest reporting stations · 3 shown · 100 NM (sparse area)
RJSA
VFR
Aomori Airport · Aomori
- WIND
- 220° / 4 kt
- VIS
- 6+ SM
- CEILING
- OVC041
- DIST
- 63 NM S
- AGE
- 11m ago
RJSM
MVFR
Misawa Airport / Misawa Air Base · Misawa
- WIND
- 270° / 5 kt
- VIS
- 6+ SM
- CEILING
- BKN030
- DIST
- 69 NM S
- AGE
- 11m ago
RJCC
MVFR
New Chitose Airport · Sapporo
- WIND
- 160° / 8 kt
- VIS
- 5.0 SM
- CEILING
- BKN100
- DIST
- 72 NM NE
- AGE
- 11m ago
// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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