// Station · 52m ago

VTPO

Sukhothai Airport

CAT VFR

WIND VRB / 2 kt

VIS 6+ SM

CEILING Few/scattered only

T/Td 35°C / 25°C

ALTIM 29.68 inHg

ELEV 179 FT

17.2380°N / 99.8182°E

WIND

VRB2 kt

VTPO · 179 FT

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

METRIC

NOW · 11Z

+6H

+12H

+18H

WIND

VRB/2

VIS

6+ SM

CEILING

—

LAYERS

FEW018

T / Td

35 / 25

ALTIM

29.68"

// Interpretation

VFR with light winds at variable/2 kt. Visibility 6+ SM and a few at 1,800 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 VTPO 271100Z VRB02KT 9999 FEW018 35/25 Q1005 NOSIG

VTPO · day 27 at 11:00 UTC · wind variable at 2 kt · visibility 6+ SM · a few clouds at 1,800 ft · temp 35°C / dewpoint 25°C · altimeter 29.68" Hg

// Runway analysis · computed from current METAR wind

Wind VRB @ 2 kt

ALL USABLE · WINDS CALM

WIND

VRB2 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

ALL RUNWAYS · CALM WINDS 2 ends

18 HDG 180° —CALM —— 6,890'

36 HDG 360° —CALM —— 6,890'

Pattern altitude: 1,179 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 +21°C

2,900FT

+2,721 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +1,200 FT

24h AGO18h12h6hNOW

FIELD ELEV179 FT OAT+35°C ISA DELTA+21°C PRESSURE ALT421 FT

// Performance equivalent Your aircraft will perform as if it's at a field 2,900 ft high on a standard ISA day — that's +2,721 ft above VTPO's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+29%

-20%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+20%

-13%

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 · 1 reported · highest to lowest

// Reported layers (highest → lowest)

FEW018

Few · base 1,800 ft AGL · ~1–2 oktas

// Computed

CEILING— HIGHEST LAYER1,800 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL17,856 ft VFR MARGINunlimited

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

22:47ZSUNRISE

05:19ZSOLAR NOON

11:50ZSUNSET

12:14ZCIVIL END

CURRENT11:52Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS12:14Z (22m) DAY LENGTH13h 02m

Waxing Gibbous

ILLUMINATION83% MOONRISE07:32Z MOONSET20:35Z FULL MOON IN4 days

// Nearest reporting stations · 3 shown · 100 NM (sparse area)

VTPP

VFR

Phitsanulok Airport · Phitsanulok

WIND: 240° / 3 kt
VIS: 6+ SM
CEILING: FEW030
DIST: 38 NM SE
AGE: 52m ago

VTCL

VFR

Lampang Airport

WIND: 180° / 5 kt
VIS: 6+ SM
CEILING: FEW020
DIST: 65 NM N
AGE: 52m ago

VTPM

VFR

Mae Sot Airport

WIND: 240° / 8 kt
VIS: 6+ SM
CEILING: SCT030
DIST: 80 NM SW
AGE: 52m ago

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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