// Station · 12m ago

SPTN

Coronel FAP Carlos Ciriani Santa Rosa International Airport

CAT VFR

WIND 240° / 8 kt

VIS 6+ SM

CEILING Few/scattered only

T/Td 21°C / 13°C

ALTIM 29.94 inHg

ELEV 1,538 FT

18.0533°S / 70.2758°W

LOCATION · Tacna, PE

WIND

240°8 kt

SPTN · 1,538 FT

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

METRIC

NOW · 18Z

+6H

+12H

+18H

WIND

240°/8

VIS

6+ SM

CEILING

—

LAYERS

FEW027

T / Td

21 / 13

ALTIM

29.94"

// Interpretation

VFR with moderate winds at 240°/8 kt. Visibility 6+ SM and a few at 2,700 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 SPTN 251800Z 24008KT 180V280 9999 FEW027 21/13 Q1014 RMK PP000

SPTN · day 25 at 18:00 UTC · wind from 240° at 8 kt · visibility 6+ SM · a few clouds at 2,700 ft · temp 21°C / dewpoint 13°C · altimeter 29.94" Hg

// Runway analysis · computed from current METAR wind

Wind 240° @ 8 kt

1 USABLE · 1 AVOID

WIND

240°8 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

20★ HDG 200° H6 kt X5 kt RIGHT PRIMARY · 8,202'

TAILWIND ENDS · AVOID 1 ends

02 HDG 020° T6 kt X5 kt LEFT —

Pattern altitude: 2,538 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 +9°C

2,600FT

+1,062 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS loading…

FIELD ELEV1,538 FT OAT+21°C ISA DELTA+9°C PRESSURE ALT1,515 FT

// Performance equivalent Operating here right now feels like operating at SPPO (Pozuzo Airport, Pozuzo, elev 2,420 ft) on a standard ISA day.

// Aircraft performance impact MODERATE

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+26%

-18%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+18%

-12%

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. Severity rating assumes a standard altimeter setting (29.92" Hg / 1013 hPa); a non-standard setting shifts the effective altitude by roughly 1,000 ft per 1" Hg of deviation.

// Cloud layers · 1 reported · highest to lowest

// Reported layers (highest → lowest)

FEW027

Few · base 2,700 ft AGL · ~1–2 oktas

// Computed

CEILING— HIGHEST LAYER2,700 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL12,144 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

10:55ZSUNRISE

16:44ZSOLAR NOON

22:34ZSUNSET

22:56ZCIVIL END

CURRENT18:12Z DAYLIGHT REMAINING4h 21m VFR NIGHT BEGINS22:56Z (4h 43m) DAY LENGTH11h 38m

Waxing Gibbous

ILLUMINATION94% MOONRISE21:01Z MOONSET08:40Z FULL MOON IN2 days

// Nearest reporting stations

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

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