// Station · 24m ago

GQNO

Nouakchott–Oumtounsy International Airport

CAT MVFR

WIND 060° / 10 kt

VIS 3.7 SM

CEILING CLR

T/Td 40°C / 6°C

ALTIM 29.88 inHg

ELEV 9 FT

18.3100°N / 15.9697°W

LOCATION · Nouakchott, MR

WIND

060°10 kt

GQNO · 9 FT

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

METRIC

NOW · 11Z

+6H

+12H

+18H

WIND

060°/10

VIS

3.7 SM

CEILING

CLR

LAYERS

—

T / Td

40 / 6

ALTIM

29.88"

// Interpretation

MVFR — visibility 3.7 SM. Moderate winds at 060°/10 kt, visibility 3.7 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 GQNO 271130Z 06010KT 030V090 6000 NSC 40/06 Q1012 NOSIG

GQNO · day 27 at 11:30 UTC · wind from 060° at 10 kt · visibility 3.7 SM · temp 40°C / dewpoint 6°C · altimeter 29.88" Hg

// Runway analysis · computed from current METAR wind

Wind 060° @ 10 kt

2 USABLE · 2 AVOID · 1 CAUTION

WIND

060°10 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 2 usable

06★ HDG 060° H10 kt X0 kt — PRIMARY · 7,875'

34 HDG 340° H2 kt X10 kt RIGHT ⚠ HIGH XW · 100%

TAILWIND ENDS · AVOID 2 ends

16 HDG 160° T2 kt X10 kt LEFT —

24 HDG 240° T10 kt X0 kt — —

Pattern altitude: 1,009 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 +25°C

3,100FT

+3,091 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +1,800 FT

24h AGO18h12h6hNOW

FIELD ELEV9 FT OAT+40°C ISA DELTA+25°C PRESSURE ALT45 FT

// Performance equivalent Your aircraft will perform as if it's at a field 3,100 ft high on a standard ISA day — that's +3,091 ft above GQNO's actual elevation.

// 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 · 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 LEVEL20,211 ft VFR MARGINunlimited

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

06:29ZSUNRISE

13:02ZSOLAR NOON

19:35ZSUNSET

19:59ZCIVIL END

CURRENT11:54Z DAYLIGHT REMAINING7h 41m VFR NIGHT BEGINS19:59Z (8h 04m) DAY LENGTH13h 06m

Waxing Gibbous

ILLUMINATION83% MOONRISE15:13Z MOONSET04:20Z FULL MOON IN4 days

// Nearest reporting stations · 1 shown · 150 NM (sparse area)

GOSS

VFR

Saint Louis Airport · Saint Louis

WIND: 280° / 6 kt
VIS: 6+ SM
CEILING: CLR
DIST: 139 NM S
AGE: 54m ago

// Area map · 140 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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