// Station · 50m ago

SBTE

Senador Petrônio Portela Airport

CAT VFR

WIND CALM

VIS 6+ SM

CEILING CLR

T/Td 24°C / 22°C

ALTIM 29.85 inHg

ELEV 219 FT

5.0602°S / 42.8237°W

LOCATION · Teresina, BR

WIND

000°0 kt

SBTE · 219 FT

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

METRIC

NOW · 09Z

+6H

+12H

+18H

WIND

CALM

VIS

6+ SM

CEILING

CLR

LAYERS

—

T / Td

24 / 22

ALTIM

29.85"

// Interpretation

VFR with winds calm. Visibility 6+ SM 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…

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

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// Raw observation METAR string + decoded

METAR SBTE 270900Z 00000KT CAVOK 24/22 Q1011

SBTE · day 27 at 09:00 UTC · winds calm · visibility 6+ SM · temp 24°C / dewpoint 22°C · altimeter 29.85" Hg

// 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 2 ends

2 HDG 020° —CALM —— 7,218'

20 HDG 200° —CALM —— 7,218'

Pattern altitude: 1,219 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 +10°C

1,400FT

+1,181 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +100 FT

24h AGO18h12h6hNOW

FIELD ELEV219 FT OAT+24°C ISA DELTA+10°C PRESSURE ALT284 FT

// Performance equivalent Operating here right now feels like operating at SBJU (Orlando Bezerra de Menezes Airport, Juazeiro do Norte, elev 1,342 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+14%

-10%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+10%

-6%

Light jetCJ4, Phenom 300, M2

+6%

-4%

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

// Reported layers (highest → lowest)

CLR

No reported cloud layers — clear sky from surface to reporting ceiling.

// Computed

CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL12,340 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-3)

08:54ZSUNRISE

14:49ZSOLAR NOON

20:45ZSUNSET

21:07ZCIVIL END

CURRENT09:50Z DAYLIGHT REMAINING10h 55m VFR NIGHT BEGINS21:07Z (11h 17m) DAY LENGTH11h 51m

Waxing Gibbous

ILLUMINATION82% MOONRISE17:34Z MOONSET05:26Z FULL MOON IN4 days

// Nearest reporting stations · 1 shown · 200 NM (very sparse)

SBSL

MVFR

Marechal Cunha Machado International Airport · São Luís

WIND: 080° / 3 kt
VIS: 6+ SM
CEILING: BKN015
DIST: 171 NM NW
AGE: 50m ago

// Area map · 180 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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