// Station · 55m ago

SLVR

Viru Viru International Airport

CAT VFR

WIND 310° / 11 kt

VIS 6+ SM

CEILING Few/scattered only

T/Td 28°C / 21°C

ALTIM 29.91 inHg

ELEV 1,224 FT

17.6448°S / 63.1354°W

LOCATION · Santa Cruz, BO

WIND

310°11 kt

SLVR · 1,224 FT

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

METRIC

NOW · 19Z

+6H

+12H

+18H

WIND

310°/11

VIS

6+ SM

CEILING

—

LAYERS

SCT020 FEW027 SCT200

T / Td

28 / 21

ALTIM

29.91"

// Interpretation

VFR with moderate winds at 310°/11 kt. Visibility 6+ SM and scattered at 2,000 ft, a few at 2,700 ft, and scattered at 20,000 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 SLVR 111900Z 31011KT 9999 SCT020 FEW027TCU SCT200 28/21 Q1013 NOSIG

SLVR · day 11 at 19:00 UTC · wind from 310° at 11 kt · visibility 6+ SM · scattered layer at 2,000 ft · a few clouds at 2,700 ft · scattered layer at 20,000 ft · temp 28°C / dewpoint 21°C · altimeter 29.91" Hg

// Runway analysis · computed from current METAR wind

Wind 310° @ 11 kt

1 USABLE · 1 AVOID

WIND

310°11 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

34★ HDG 340° H10 kt X5 kt LEFT PRIMARY · 11,483'

TAILWIND ENDS · AVOID 1 ends

16 HDG 160° T10 kt X5 kt RIGHT —

Pattern altitude: 2,224 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

3,100FT

+1,876 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -400 FT

24h AGO18h12h6hNOW

FIELD ELEV1,224 FT OAT+28°C ISA DELTA+15°C PRESSURE ALT1,230 FT

// Performance equivalent Operating here right now feels like operating at SLCA (Camiri Airport, Camiri, elev 2,614 ft) on a standard ISA day.

// Aircraft performance impact SIGNIFICANT

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+31%

-22%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+22%

-14%

Light jetCJ4, Phenom 300, M2

+12%

-9%

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 · 3 reported · highest to lowest

// Reported layers (highest → lowest)

SCT200

Scattered · base 20,000 ft AGL · ~3–4 oktas

FEW027

Few · base 2,700 ft AGL · ~1–2 oktas

SCT020

Scattered · base 2,000 ft AGL · ~3–4 oktas

// Computed

CEILING— HIGHEST LAYER20,000 ft TOTAL COVERAGE~56% (mixed) FREEZING LEVEL15,365 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-4)

10:44ZSUNRISE

16:19ZSOLAR NOON

21:53ZSUNSET

22:16ZCIVIL END

CURRENT19:55Z DAYLIGHT REMAINING1h 58m VFR NIGHT BEGINS22:16Z (2h 21m) DAY LENGTH11h 08m

Waning Crescent

ILLUMINATION10% MOONRISE08:20Z MOONSET19:28Z FULL MOON IN18 days

// Nearest reporting stations · 4 shown · 150 NM (sparse area)

SLET

MVFR

El Trompillo Airport · Santa Cruz

WIND: 170° / 11 kt
VIS: 5.0 SM
CEILING: BKN200
DIST: 10 NM S
AGE: 55m ago

SLSV

MVFR

San Ignacio de Velasco Airport · San Ignacio de Velasco

WIND: 330° / 4 kt
VIS: 6+ SM
CEILING: BKN017
DIST: 141 NM NE
AGE: 55m ago

SLCA

VFR

Camiri Airport · Camiri

WIND: 180° / 4 kt
VIS: 6+ SM
CEILING: BKN036
DIST: 144 NM S
AGE: 55m ago

SLAL

VFR

Alcantarí International Airport · Sucre

WIND: 030° / 11 kt
VIS: 6+ SM
CEILING: FEW020
DIST: 150 NM SW
AGE: 55m ago

// Area map · 160 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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