// Station · 19m ago

ZWWW

Ürümqi Tianshan International Airport

CAT VFR

WIND 030° / 10 kt

VIS 6+ SM

CEILING CLR

T/Td 31°C / -4°C

ALTIM 29.83 inHg

ELEV 2,125 FT

43.9136°N / 87.4794°E

LOCATION · Ürümqi, CN

WIND

030°10 kt

ZWWW · 2,125 FT

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

METRIC

NOW · 09Z

+6H

+12H

+18H

WIND

030°/10

VIS

6+ SM

CEILING

CLR

LAYERS

—

T / Td

31 / -4

ALTIM

29.83"

// Interpretation

VFR with moderate winds at 030°/10 kt. 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 ZWWW 270930Z 03005MPS 360V060 CAVOK 31/M04 Q1010 NOSIG

ZWWW · day 27 at 09:30 UTC · wind from 030° at 10 kt · visibility 6+ SM · temp 31°C / dewpoint -4°C · altimeter 29.83" Hg

// Runway analysis · computed from current METAR wind

Wind 030° @ 10 kt

3 USABLE · 3 AVOID · 3 CAUTION

WIND

030°10 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 3 usable

07★ HDG 070° H8 kt X6 kt LEFT PRIMARY · 11,811'

08L HDG 080° H6 kt X8 kt LEFT ⚠ HIGH XW · 80%

08R HDG 080° H6 kt X8 kt LEFT ⚠ HIGH XW · 80%

TAILWIND ENDS · AVOID 3 ends

26R HDG 260° T6 kt X8 kt RIGHT —

26L HDG 260° T6 kt X8 kt RIGHT —

25 HDG 250° T8 kt X6 kt RIGHT —

Pattern altitude: 3,125 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 +20°C

4,700FT

+2,575 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +800 FT

24h AGO18h12h6hNOW

FIELD ELEV2,125 FT OAT+31°C ISA DELTA+20°C PRESSURE ALT2,220 FT

// Performance equivalent Operating here right now feels like operating at ZWTN (Hotan Airport, Hotan, elev 4,672 ft) on a standard ISA day.

// Aircraft performance impact SIGNIFICANT

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+47%

-33%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+33%

-21%

Light jetCJ4, Phenom 300, M2

+19%

-14%

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 LEVEL17,782 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+6)

22:35ZSUNRISE

06:08ZSOLAR NOON

13:41ZSUNSET

14:16ZCIVIL END

CURRENT09:49Z DAYLIGHT REMAINING3h 52m VFR NIGHT BEGINS14:16Z (4h 26m) DAY LENGTH15h 06m

Waxing Gibbous

ILLUMINATION82% MOONRISE07:16Z MOONSET22:22Z FULL MOON IN4 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of ZWWW.

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

AIRSPACE

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