// Station · 18m ago
KPHN
St Clair County International Airport
CAT VFR
WIND 250° / 3 kt
VIS 10+ SM
CEILING CLR
T/Td 29°C / 19°C
ALTIM 30.02 inHg
ELEV 650 FT
42.9110°N / 82.5289°W
LOCATION · Port Huron, US
WIND
250°3 kt
KPHN · 650 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 01Z
+6H
+12H
+18H
WIND
250°/3
VIS
10+ SM
CEILING
CLR
LAYERS
—
T / Td
29 / 19
ALTIM
30.02"
// 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 KPHN 150155Z AUTO 25003KT 10SM CLR 29/19 A3002 RMK AO2
KPHN · day 15 at 01:55 UTC · wind from 250° at 3 kt · visibility 10+ SM · temp 29°C / dewpoint 19°C · altimeter 30.02" Hg · automated station w/ precipitation discriminator
// 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
4 ends
04
HDG 040°
—CALM
——
5,104'
22
HDG 220°
—CALM
——
5,104'
10
HDG 100°
—CALM
——
4,000'
28
HDG 280°
—CALM
——
4,000'
Pattern altitude: 1,650 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
2,400FT
+1,750 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +1,000 FT
24h AGO18h12h6hNOW
FIELD ELEV650 FT
OAT+29°C
ISA DELTA+15°C
PRESSURE ALT547 FT
// Performance equivalent
Operating here right now feels like operating at KJST
(John Murtha Johnstown Cambria County Airport, Johnstown, elev 2,284 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+24%
-17%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+17%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-7%
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)
10:05ZSUNRISE
17:37ZSOLAR NOON
01:09ZSUNSET
01:43ZCIVIL END
CURRENT02:13Z
DAYLIGHT REMAINING0m
VFR NIGHT BEGINS01:43Z (past)
DAY LENGTH15h 03m
New Moon
ILLUMINATION0%
MOONRISE10:19Z
MOONSET01:23Z
FULL MOON IN14 days
// Nearest reporting stations · 5 shown · 60 NM radius
CYZR
VFR
Chris Hadfield Airport · Sarnia
- WIND
- 260° / 8 kt
- VIS
- 9.0 SM
- CEILING
- CLR
- DIST
- 11 NM NE
- AGE
- 13m ago
KMTC
VFR
Selfridge Air National Guard Base Airport · Mount Clemens
- WIND
- 240° / 10 kt
- VIS
- 10+ SM
- CEILING
- FEW250
- DIST
- 22 NM SW
- AGE
- 17m ago
KD95
VFR
Dupont-Lapeer Airport · Lapeer
- WIND
- 270° / 6 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 34 NM W
- AGE
- 18m ago
KVLL
VFR
Oakland Troy Airport · Troy
- WIND
- 250° / 7 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 36 NM SW
- AGE
- 18m ago
KDET
VFR
Coleman A. Young Municipal Airport · Detroit
- WIND
- 250° / 8 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 37 NM SW
- AGE
- 20m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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