// Station · 8m ago

GMMH

Dakhla Airport

CAT MVFR

WIND 010° / 21 kt

VIS 5.0 SM

CEILING CLR

T/Td 24°C / 18°C

ALTIM 29.94 inHg

ELEV 36 FT

23.7183°N / 15.9320°W

LOCATION · Dakhla, EH

WIND

010°21 kt

GMMH · 36 FT

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

METRIC

NOW · 13Z

+6H

+12H

+18H

WIND

010°/21

VIS

5.0 SM

CEILING

CLR

LAYERS

—

T / Td

24 / 18

ALTIM

29.94"

// Interpretation

MVFR — visibility 5.0 SM. Strong winds at 010°/21 kt, visibility 5.0 SM, no reported cloud layers. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.

Loading TAF forecast narrative…

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

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// Raw observation METAR string + decoded

METAR GMMH 111300Z 01021KT 8000 NSC 24/18 Q1014 NOSIG

GMMH · day 11 at 13:00 UTC · wind from 010° at 21 kt · visibility 5.0 SM · temp 24°C / dewpoint 18°C · altimeter 29.94" Hg

// Runway analysis · computed from current METAR wind

Wind 010° @ 21 kt

1 USABLE · 1 AVOID

WIND

010°21 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

03★ HDG 030° H20 kt X7 kt LEFT PRIMARY · 9,842'

TAILWIND ENDS · AVOID 1 ends

21 HDG 210° T20 kt X7 kt RIGHT —

Pattern altitude: 1,036 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

1,100FT

+1,064 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -200 FT

24h AGO18h12h6hNOW

FIELD ELEV36 FT OAT+24°C ISA DELTA+9°C PRESSURE ALT13 FT

// Performance equivalent Your aircraft will perform as if it's at a field 1,100 ft high on a standard ISA day — that's +1,064 ft above GMMH's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+11%

-8%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+8%

-5%

Light jetCJ4, Phenom 300, M2

+4%

-3%

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 LEVEL12,157 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-1)

06:25ZSUNRISE

13:10ZSOLAR NOON

19:55ZSUNSET

20:20ZCIVIL END

CURRENT13:08Z DAYLIGHT REMAINING6h 46m VFR NIGHT BEGINS20:20Z (7h 11m) DAY LENGTH13h 30m

Waning Crescent

ILLUMINATION11% MOONRISE03:46Z MOONSET17:17Z FULL MOON IN18 days

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

GQPP

MVFR

Nouadhibou International Airport · Nouadhibou

WIND: 340° / 13 kt
VIS: 5.0 SM
CEILING: CLR
DIST: 178 NM S
AGE: 8m ago

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

AIRSPACE

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