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// Station · 10m ago

KRPH

Graham Municipal Airport
CAT VFR
WIND VRB / 6 kt
VIS 10+ SM
CEILING Few/scattered only
T/Td 25.2°C / 23.9°C
ALTIM 30.03 inHg
ELEV 1,123 FT
33.1102°N / 98.5553°W
LOCATION · Graham, US
N
WIND
VRB6 kt
KRPH · 1,123 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
VRB/6
 
 
 
VIS
10+ SM
 
 
 
CEILING
 
 
 
LAYERS
FEW043
 
 
 
T / Td
25 / 24
 
 
 
ALTIM
30.03"
 
 
 

// Interpretation

VFR with light winds at variable/6 kt. Visibility better than 10 statute miles and a few at 4,300 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR KRPH 142255Z AUTO VRB06KT 10SM FEW043 25/24 A3003 RMK AO2 RAB2218E2237 P0000 T02520239 $

KRPH · day 14 at 22:55 UTC · wind variable at 6 kt · visibility 10+ SM · a few clouds at 4,300 ft · temp 25°C / dewpoint 24°C · altimeter 30.03" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind VRB @ 6 kt
ALL USABLE · WINDS CALM
N
WIND
VRB6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
03 HDG 030° CALM 5,000'
21 HDG 210° CALM 5,000'
18 HDG 180° CALM 3,317'
36 HDG 360° CALM 3,317'
Pattern altitude: 2,123 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 +12°C

2,500FT
+1,377 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
3,500 2,650 1,800
24h AGO18h12h6hNOW
FIELD ELEV1,123 FT OAT+25°C ISA DELTA+12°C PRESSURE ALT1,011 FT
// Performance equivalent Operating here right now feels like operating at KSNK (Winston Field, Snyder, elev 2,430 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+25%
-18%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+18%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-8%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 13,850 FT FEW043 KRPH ELEV · 1,123 FT
// Reported layers (highest → lowest)
FEW043
Few · base 4,300 ft AGL · ~1–2 oktas
// Computed
CEILING HIGHEST LAYER4,300 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL13,850 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-7)

11:36ZSUNRISE
18:41ZSOLAR NOON
01:45ZSUNSET
02:13ZCIVIL END
CURRENT23:05Z DAYLIGHT REMAINING2h 40m VFR NIGHT BEGINS02:13Z (3h 08m) DAY LENGTH14h 08m
New Moon
ILLUMINATION0% MOONRISE11:44Z MOONSET01:53Z FULL MOON IN15 days

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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